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NHRC-10 User Guide

Page 44



Group 4 Switches:

Switch Name Description

Enable Phone Answer

When enabled, allows the controller to answer
the telephone after the number of rings specified
in the phone ring counter has been received.
This feature allows remote control of the
repeater by telephone.

Summary of Contents for NHRC-10

Page 1: ...NHRC NHRC NHRC NHRC 10 10 10 10 User Guide User Guide User Guide User Guide Software Version 1 0 User Guide Version 2001 Mar 02 ...

Page 2: ...t may be used or reproduced by any means or for any purpose without the expressed written consent of NHRC LLC No part of this document should be considered to be specifications for the proper or correct operation of the NHRC 10 Repeater Controller In no way will NHRC LLC be liable for direct or indirect damages to the controller or attached equipment Printed in the U S A ...

Page 3: ...or or find any passages that are not clearly understandable we would like to hear about it Please send your comments to software nhrc net Support for the controller is available by email or telephone Please direct software related questions via email to software nhrc net Please direct hardware related questions via email to hardware nhrc net Your question s will be answered promptly Questions of a...

Page 4: ......

Page 5: ...2 Set area code bank options 27 3 7 3 Enable or disable an entire area code 27 3 7 4 Enable or disable individual exchanges within an area code 28 3 7 5 Set Area Code Dialing Prefix 28 3 8 5 PROGRAM AUTODIAL SLOTS 30 3 8 1 Program an emergency autodial number 30 3 8 2 Clear an emergency autodial number 30 3 8 3 Program a normal autodial number 31 3 8 4 Clear a normal autodial number 31 3 9 6 RESER...

Page 6: ... 70 6 1 FACTORY DEFAULTS 70 6 1 1 Default command prefixes table 70 6 1 2 Timer defaults table 71 6 1 3 Courtesy tone component tones table 72 6 1 4 CW morse code character table 73 6 2 CONTROL OPERATOR CONTROLS 74 6 2 1 Control operator group 0 repeater control operations table 74 6 2 2 Control operator group 1 repeater control II operations table 74 6 2 3 Control operator group 2 voice and tail ...

Page 7: ...ny access control to each exchange Land line telephone access for Reverse Patch controller administration DTMF Touch Tone pad test Dedicated DTMF receiver for telephone control and optional control receiver A separate control receiver audio input with dedicated DTMF receiver is available Separate control receiver jack and DTMF receiver DTMF receiver reverts to link port when control receiver is no...

Page 8: ...F command digits 3 unkey the transmitter This will cause the command to be evaluated immediately If you pause for more than 2 0 seconds while sending a command the command you entered prior to the pause will be evaluated the command buffer will be emptied and you can immediately enter another command When a command is successfully evaluated the controller will send a response Each command s possib...

Page 9: ... cannot be re programmed without physical access to the controller When the unlock code is successfully entered into the controller the controller will say control access enabled and a special courtesy tone will be used to indicate the controller is unlocked The controller can be locked by sending the command or it will lock itself after two minutes of inactivity When the controller leaves the unl...

Page 10: ...The controller s PTT and FAN CONTROL outputs are open drain connections to power MOSFETs These outputs are active low and when activated will pull the control signals to within a few ohms of ground These outputs can sink 100 mA or so NHRC recommends that diodes be used to protect the MOSFETs from back EMF if these signals are used to drive relays Audio signals into the controller should be in the ...

Page 11: ...is supplied to the controller at connector J7 12V with a 5 5 mm coaxial power connector 5 5 mm Coaxial Power plug The inner connector Tip is positive The outer barrel Sleeve is negative Caution Reverse polarity could damage the controller and will probably blow the controller s fuse J7 12V Connector Pin out Pin Use Sleeve Outer Barrel Ground Tip Inner Connector 12 13 8 ...

Page 12: ...9 Connector J1 REPEATER Connector Pin out Pin Use Comments 1 Ground 2 CTCSS Decode Active High 3 PTT Active Low 4 Transmit Audio From Controller 5 Receiver Audio To Controller 6 CTCSS Encode Future Option 7 CAS Active High 8 Ground 9 Fan Control Active Low Note The Fan Control output can be configured to either serve as a timed fan control switch or as a digital output for other control applicatio...

Page 13: ... through the J2 REMOTE BASE connector J2 is a Female DB9 Connector A Male DB9 Connector is included with the controller Male DB 9 Connector J2 REMOTE BASE Connector Pin out Pin Use Comments 1 Ground 2 CTCSS Decode Active High 3 PTT Active Low 4 Transmit Audio From Controller 5 Receiver Audio To Controller 6 CTCSS Encode Future Option 7 CAS Active High 8 Ground 9 Ground ...

Page 14: ... If the control receiver is connected then the control DTMF decoder will get the control receiver audio If the control receiver is not connected then the control DTMF decoder will get the link remote base audio Note Consult section 4 2 for information about the link port control receiver mode switch which may need to be set depending on your control receiver choice J6 CTRL RX Connector Pin out Pin...

Page 15: ...LAY and J4 RB DELAY are provided on the controller to interface NHRC DADs Jacks J3 and J4 are 100 pin headers Note that if the DAD is not used a shorting jumper must be installed between pins 2 and 3 of each of these jacks otherwise the controller will not pass audio J3 MAIN DELAY and J4 RB DELAY Connector Pin out Pin Use 1 12 2 Audio to DAD 3 Audio from DAD 4 Ground See Section 4 4 for informatio...

Page 16: ...ntimeters with the exception of the 222 MHz band The CI V control on the NHRC 10 should work with any modern Icom radio that supports CI V with the exception of the IC 731 and IC 735 which use an incompatible frequency control format The radio s CI V configuration should be set up as follows CI V Address 48H CI V Baud 9600 CI V Transceive off CI V 731 off CI V interconnection requires a shielded p...

Page 17: ...ct power amplifiers disable voter channels etc The NHRC 10 DOUT outputs are open drain connections to power MOSFETs These outputs are active low and when activated will pull the control signals to within a few ohms of ground These outputs can sink 100 mA or so NHRC recommends that diodes be used to protect the MOSFETs from back EMF if these signals are used to drive relays Note See Sections 4 7 an...

Page 18: ...ntiometer VR7 the phone mix bus via potentiometer VR9 and into the digital voice recorder DVR chip via potentiometer VR11 The remote base receiver s audio is passed into the controller through potentiometerVR1 and then buffered and equalized through audio amplifier U1D identically to the main receiver audio The buffered audio is presented to J4 for the remote base receiver s optional digital audio...

Page 19: ...of Controls VR1 sets the remote base receiver audio input level to the remote base receiver audio processing circuit VR2 sets the incoming telephone level to the transmitter audio mix bus Use this control to increase or decrease the audio level coming in from the phone line VR3 is the remote base transmitter master audio level adjustment Use this to adjust the remote base transmitter deviation VR4...

Page 20: ... Use this adjustment to increase or decrease the record level into the DVR chip Audio Level Setup Recommended equipment Signal generator or other method of generating a RF signal for the main receiver modulated with a 1 KHz tone at 3 KHz deviation A deviation meter A telephone line and phone A Service Monitor is recommended for overall ease of alignment Procedure The reference level will be a 1 KH...

Page 21: ...ut level so that the test message is played back at the same level as it originally passed thorough the repeater It also should be the same level as the factory default words recorded into the DVR Overdriving the DVR will result in compression of recorded audio complete with noise pumping effects so it is important that the level is not set too high 11 Hint Set up your signal generator with the te...

Page 22: ...9 2000 2001 NHRC LLC All Rights Reserved level into DTMF decoder U7 VR4 should be adjusted so that received DTMF tones are reliably detected as indicated by LED D12 Note DVR and DTMF levels into the phone line are fixed and cannot be adjusted ...

Page 23: ... MAIN PTT Red Main Repeater Transmit MAIN COR Green Main Repeater Unsquelched MAIN PL Green Main Repeater CTCSS Detect RB PTT Red Link Remote Base Transmit RB COR Green Link Remote Base Unsquelched RB PL Green Link Remote Base CTCSS Detect DTMF1 Yellow Main Repeater DTMF Detect DTMF2 Yellow Phone Line DTMF Detect DTMF3 Yellow Link Remote Base or Control Receiver DTMF Detect Jumper JP4 enables all ...

Page 24: ...a short pause the controller will announce the software version and the initial ID At this time NHRC recommends that you immediately program the unlock code Leave the initialize jumper installed for this operation Send the default unlock code 15 to the controller The controller should respond control access enabled Use the 2 command to program command prefix 15 the unlock prefix To program the unl...

Page 25: ...l customized settings are lost including command prefixes timer presets CW ID autodial slots autopatch setup etc Note The controller should never require initialization except for new installations Procedure Install the initialize jumper SW1 located in the lower left hand corner of the board Apply power to the controller After a short delay of about 10 seconds the controller will announce the vers...

Page 26: ...ther 8 groups The format of this command is 0 g i s where g specifies the group number Valid range is 0 to 9 i specifies the switch number Valid range is 0 to 7 s is optional If present it is the new state of the switch Valid values are 0 and 1 Upon receipt of a valid 0 command without the state the controller will say the current state of the selected control operator switch Example Sending the c...

Page 27: ...s powered up 3 4 1 Save configuration setup 1 n where n specifies the setup number to save Valid range is 0 to 4 After a valid command is received the controller will respond OK The other setups can be loaded by using the load saved setup command See Section 5 13 for information about the Load Saved Setup command Example To save the current controller state all 10 control operator switch groups as...

Page 28: ...operator the ability to only allow certain users to access certain features Command Prefix Rules A command prefix is one to seven digits long A command prefix cannot be left blank No two command prefixes should be programmed the same or be programmed the same as the beginning of a different prefix For example do not program the emergency autodial prefix to 1234 and the autodial prefix to 12345 bec...

Page 29: ...ixes will never be sent over the air by the controller Example To set the DTMF access prefix to 4321 send the following command with the controller unlocked 2064321 The controller will say OK if the command is accepted Note For security reasons command prefix 15 the unlock code cannot be changed unless the initialize jumper JP1 is installed This means that the unlock code cannot be changed without...

Page 30: ...mount of time each timer count represents For example the hang timers resolution is 1 second To program a hang time of 5 0 seconds the hang timer would actually be programmed to 50 because there are 50 1 second intervals in 5 0 seconds The tail message counter is used to play the tail messages every nth time the tail timer expires The phone ring counter is used to cause the controller to answer th...

Page 31: ...solution 00 Hang timer long 1 07 Time out timer long 1 01 Hang timer short 1 08 Time out timer short 1 02 ID timer 10 09 DTMF mute timer 1 03 Patch timer 10 10 Fan timer 10 04 Autodial timer 10 11 Tail message counter 1 05 Emergency autodial timer 10 12 Phone ring counter 1 06 DTMF access timer 10 Examples To program the patch timer to 3 minutes 180 seconds send the following command with the cont...

Page 32: ...can be used Each exchange in each area code can be individually controlled Caution Do not program any of the four area codes to any three digit combination that ends in 11 111 211 311 411 511 611 711 811 911 or enable the 911 exchange in area code 3 if it is configured as the local area code Doing this would allow autopatch users to place a 911 call which is better supported with the emergency aut...

Page 33: ...ere are 800 exchanges in every area code 200 999 it could be very time consuming to individually enable or disable every one so the 42 command see below is provided to change the state of all 800 exchanges with a single command 3 7 3 Enable or disable an entire area code Command 42 can enable or disable an entire area code bank with a single command Use command 42 as follows 42 b s where b specifi...

Page 34: ...ommands 41000 disable bank 0 41100 disable bank 1 41200 disable bank 2 41301 enable bank 3 bank 3 is the local dial bank 41310 no optional leading 1 41320 no required leading 1 41331 bank 3 is the local 7 digit area code 4230 disable every exchange in bank 3 4335551 enable 555 exchange in bank 3 3 7 5 Set Area Code Dialing Prefix Each area code can have it s own dialing prefix You may wish to have...

Page 35: ...NHRC 10 User Guide Copyright 1999 2000 2001 NHRC LLC All Rights Reserved Page 29 Example To set area code bank 3 to send a 9 and a one second pause before dialing send the command 4439 ...

Page 36: ...ft blank then the controller will read back the autodial slot contents Example To program emergency autodial 3 to be 602 473 5111 send the following command with the controller unlocked 5036024735111 The controller will say OK if the command is accepted To inquire what the number is in emergency autodial 3 is send the following command with the controller unlocked 503 In the case of the example ab...

Page 37: ...ot 63 with 408 555 3311 send the following command with the controller unlocked 52634085553311 The controller will say OK if the command is accepted To inquire what phone number is stored in autodial slot 63 send the following command with the controller unlocked 5263 In the case of the example above the controller will say four zero eight five five five three three one one 3 8 4 Clear a normal au...

Page 39: ...h the 70 command as follows 70 dd dd dd where dd dd dd is the CW ID message If left blank the current CW ID message will play When present the part of the command represented by dd dd dd consists of 1 to 12 digit pairs Each pair of digits represents one CW character See Section 6 1 4 the CW Character Table to look up the code for each CW character Example To program DE N1KDO R as the CW ID the fol...

Page 40: ... range is 01 99 Both digits must be specified Tone is the number of the tone from Section 6 1 3 the courtesy tone components table Example The default courtesy tone 0 four 50MS bursts of notes E5 G5 B5 D6 would be programmed like 7100517052005240527 Courtesy Tone Uses Tone Use 0 Main receiver courtesy tone 1 Main receiver courtesy tone link alert mode link receiver active 2 Main courtesy tone link...

Page 41: ...ator may choose to record these messages over the air to use the local language or just because the operator prefers their own voice Note The fidelity of these messages when recorded over the air is not likely to approach the fidelity of the messages recorded at the factory The controller s speech IDs tail messages timeout message etc should all be recorded by the repeater operator 3 11 1 Play a m...

Page 42: ...acks are write protected by default to prevent accidental erasure or modification If you want to change these tracks then the write protect switch needs to be turned off See Section 4 9 for more information See Section 6 3 for the speech vocabulary table Example To record tail message 1 message 100 send the following command with the controller unlocked 81100 The controller will respond by saying ...

Page 43: ...tion about 0 Unlocked Mode Control Operator Access item The item number to set or inquire The valid range for item is 0 to 7 state is optional If present it is the state 1 on 0 off to which the control operator switch is to be set When state is not present or after a successful control operator command that sets the switch state the controller will respond by speaking control group point item is s...

Page 44: ...ng Timer Enabled Normally enabled but can be disabled when the repeater runs on battery power or to discourage kerchunkers 4 Hang Timer Select Allows the control operator to select which hang timer value is used Allows the long 1 or short 0 timer to be selected 5 DTMF Access Mode Select Allows the control operator to place the repeater into DTMF access mode In DTMF access mode the repeater when id...

Page 45: ...is is sometimes called OR Squelch mode 3 DTMF Muting Enable Enables DTMF tone muting When enabled 1 the controller will mute the receiver audio to prevent received DTMF command tones from being broadcast over the repeater 4 Drop Link to Mute DTMF When enabled 1 will cause the link transmitter to drop during the DTMF muting time preventing linked repeaters from hearing dead air 5 Patch requires CTC...

Page 46: ...will be rotated so all enabled normal ID messages will be played 3 Enable Normal ID 3 This switch enables Normal ID 3 If none of the normal ID messages are enabled then the CW ID will be used instead of the voice ID If more than one normal ID is enabled then the enabled IDs will be rotated so all enabled normal ID messages will be played 4 Enable Tail Message 1 This switch enables tail message 1 W...

Page 47: ...ntroller to cancel a voice ID and play the CW ID if a user begins to transmit while the voice ID is playing 2 Enable Voice Time out Message When set 1 enables the voice time out message instead of the CW time out message TO 3 Link Port Repeater Mode When enabled 1 configures the link port as a slaved repeater In this mode the link port will have hang time and repeater IDs it will transmit everythi...

Page 48: ...n control digital output on the main repeater connector Setting this switch to 1 will turn on the active low output pulling it to ground 6 Main Repeater Port Digital Audio Delay Present When enabled 1 changes the timing of the CAS logic in the controller to support the use of a NHRC DAD on the main repeater port 7 Link Port Digital Audio Delay Present When enabled 1 changes the timing of the CAS l...

Page 49: ... disables 0 the 100 autodial slots 3 Enable Emergency Autodial Enables 1 or disables 0 the 10 emergency autodial slots 4 Disable Emergency Autodial Patch Timer When set 1 disables the patch timer when the emergency autodials are used Note Use this switch with caution The user making the patch could drive out of the repeater s range and the patch would not be hung up 5 Enable Reverse Patch When set...

Page 50: ...Reserved Group 4 Switches Switch Name Description 7 Enable Phone Answer When enabled allows the controller to answer the telephone after the number of rings specified in the phone ring counter has been received This feature allows remote control of the repeater by telephone ...

Page 51: ... link port into Receive Mode In receive mode the link port audio is transmitted over the main repeater but the main repeater is not transmitted over the link port This mode can be overridden by switch 2 2 Set Link Port Transmit Mode When enabled 1 configures the link port into Transmit Mode In this mode the link receive audio is transmitted over the main repeater and the main repeater s receive au...

Page 52: ...tches Switch Action Description 7 Enable Link Port Time Out Timer When enabled the link port time out timer is activated Note Normally the time out timer will be enabled however certain applications may require the time out timer to be disabled linking on to another repeater HF remote base etc ...

Page 53: ...led 1 will cause digital output 3 to be automatically turned off second after it is turned on producing a second pulse on the output 3 Enable Pulsed Digital Output 4 When enabled 1 will cause digital output 4 to be automatically turned off second after it is turned on producing a second pulse on the output 4 Enable Pulsed Digital Output 5 8 When enabled 1 will cause each of digital output 5 throug...

Page 54: ...put 2 2 Enable Digital Output 3 Control When enabled 1 turns on digital output 3 When disabled 0 turns off digital output 3 3 Enable Digital Output 4 Control When enabled 1 turns on digital output 4 When disabled 0 turns off digital output 4 4 Enable Digital Output 5 Control When enabled 1 turns on digital output 5 When disabled 0 turns off digital output 5 5 Enable Digital Output 6 Control When e...

Page 55: ... causes the 2 Program Command Prefix command to fail effectively disallowing modification of the command prefixes 2 Write Protect Timers When enabled 1 causes the 3 Set Timers command to fail effectively disallowing modification of the timer values 3 Write Protect Patch Setup When enabled 1 causes the 4 Program Autopatch Restrictions command to fail effectively disallowing modification of the auto...

Page 56: ... enabled 1 allow the control operator to change the settings in group 0 1 Enable Control Operator Access to Group 1 When enabled 1 allow the control operator to change the settings in group 1 2 Enable Control Operator Access to Group 2 When enabled 1 allow the control operator to change the settings in group 2 3 Enable Control Operator Access to Group 3 When enabled 1 allow the control operator to...

Page 57: ...er where prefix is the autopatch prefix as programmed by the repeater operator phone number is the number to dial 7 8 10 or 11 digit phone numbers are checked against the patch restrictions and dialed if the area code and exchange are valid No other numbers can be dialed with the autopatch Example If the autopatch prefix is set to 456 and you want to dial number 202 555 1234 send the following com...

Page 58: ... patch users making any kind of long distance calls with the unrestricted autopatch If you do not want to use this feature at all disable the unrestricted autopatch by setting control operator group 4 item 1 to 0 disabled and programming a long sequence 7 digits for the prefix Example If the autopatch prefix is set to 987 and you want to dial number 202 555 1234 send the following command 98720255...

Page 59: ... slot number is the autodial slot number to dial The valid range for autodial slot number is 0 99 Example If the autodial prefix is set to 34 to call the number stored in autodial slot 11 send the following command 3411 If a phone number is stored in that slot then the controller will say autodial eleven and the call will be placed If the specified slot is not programmed then NO ERROR MESSAGE WILL...

Page 60: ... slot number is 0 9 Example if the emergency autodial prefix is set to 12 to call the number stored in emergency autodial slot 6 send the following command 126 If a phone number is stored in that slot then the controller will say emergency autodial six and the call will be placed If the specified slot is not programmed then NO ERROR MESSAGE WILL BE PLAYED 5 5 Patch Hang Up Code The NHRC 10 Autopat...

Page 61: ... See section 4 1 for information about this control operator switch and section 3 5 for information on programming the DTMF access prefix and section 3 6 for information on setting the DTMF access timer When the repeater is in the DTMF access mode the DTMF access command is used as follows prefix state where prefix is the DTMF access mode prefix state is 1 to enable the repeater state is 0 to retu...

Page 62: ...ink activate DTMF coded squelch on a user s radio or send control sequences to a NHRC Remote Intelligent DTMF remote control To retransmit DTMF over the repeater send the following command prefix DTMF sequence where prefix is the Re Transmit DTMF prefix DTMF Sequence is the DTMF sequence to re transmit Example If the Retransmit DTMF prefix is set to 44 and you want to cause the repeater to send 76...

Page 63: ...Testing a DTMF pad involves sending the DTMF Pad Test prefix followed by up to 15 DTMF tones The controller will read back the tones received substituting E for the key and F for the key To use the DTMF Pad Test send the following command prefix DTMF sequence where prefix is the re transmit DTMF prefix DTMF Sequence is a sequence of DTMF tones to test Example If the DTMF Pad Test prefix is 54 you ...

Page 64: ... follows prefix where prefix is the reverse patch prefix as programmed by the repeater operator Examples If the reverse patch prefix is 5432 and a control operator calls the repeater controller over the phone after the controller answers the control operator can send 5432 over the phone After the two second DTMF inter digit timer expires the command will be evaluated and the control operator will ...

Page 65: ... Immediately after the users test transmission ends the repeater will play back the user s test message The audio check feature will record up to eight seconds of audio for the test message To use the Audio Check feature enter the following command prefix where prefix is the audio check prefix as programmed by the repeater operator Example Assuming the Audio Check prefix is 99 if you want to see h...

Page 66: ...fix is the voice mailbox prefix as programmed by the repeater operator The controller will say message and then the message number and message header for each mailbox in use If no mailboxes are in use then the controller will say no mailbox message 5 11 2 Play a specific message To play a particular message use the following command prefix message number where prefix is the voice mailbox prefix as...

Page 67: ...ord mailbox message The user should now transmit the message to be recorded The mailbox message can be up to 32 seconds After the message is recorded the controller will say OK 5 11 4 Delete the last message played The last message played can be deleted by sending the following command prefix where prefix is the voice mailbox prefix as programmed by the repeater operator The controller will respon...

Page 68: ...then the message contents Now suppose you want to delete message number 2 Send 765 to delete the message The controller will respond with OK if the message was deleted You can record a message by sending 765 The controller will say record message header Key your radio again and record the message header When you unkey the controller will say record mailbox message Key your radio and record the mes...

Page 69: ...itted over the repeater and the repeater audio is transmitted over the repeater The Off mode is an Off state where the remote base port is ignored 5 12 1 Select remote base operating mode To select a remote base operating mode use the following command prefix mode where prefix is the remote base prefix as programmed by the repeater operator mode is the remote base operating mode Remote Base Operat...

Page 70: ...equency of the attached transceiver use the following command prefix 5 frequency where prefix is the remote base prefix as programmed by the repeater operator 5 is the set check frequency sub command frequency frequency is the frequency to tune the transceiver to The format of the frequency is gmmM Kkkhhh where g represents the GHz digit m M represent the MHz digits represents the decimal point k ...

Page 71: ...O sub command vfo digit is the VFO select digit from the table below VFO Digit Operation 0 select memory mode 1 select VFO mode 2 select VFO A 3 select VFO B 4 make other VFO equal this VFO A B 5 swap with other VFO A B 5 12 5 Select a transceiver memory channel To select a memory channel use the following command prefix is the remote base prefix as programmed by the repeater operator 7 is the sel...

Page 72: ...quency operation To select split separate transmit and receive frequencies use the following command prefix is the remote base prefix as programmed by the repeater operator 8 is the split mode sub command split digit is the split mode control digit Split Mode Sub Commands split digit split mode 0 split off 1 split on ...

Page 73: ...10 Hz Link Receive Ø D Frequency Control Mode Control Exit Tune Mode Link Transmit The 1 2 3 A and 8 keys increase the tuned frequency The 4 5 6 B and 9 keys decrease the tuned frequency The 7 key followed by one of 1 2 3 A 8 4 5 6 B or 9 will start continuously changing the frequency tuned by adjusting the frequency by the indicated step key The controller will stop changing frequency when the ma...

Page 74: ...Caution Scan mode can tune the radio out of your authorized bands Use care to avoid transmitting in an unauthorized segment Use of the CI V tune auto receive mode control operator group 3 switch 0 can help prevent transmitting on unauthorized frequencies since it requires the transmitter to be specifically enabled after any tuning operation See section 4 4 for information about the CI V tune auto ...

Page 75: ...iTZ prefix is entered the controller will play the LiTZ message message 115 NHRC suggests programming the LiTZ prefix to 911 and programming the LiTZ message with information about use of the emergency autodials or information about using another repeater system to get help in an emergency situation To activate the LiTZ message either the long tone zero or the LiTZ prefix can be sent prefix where ...

Page 76: ...dex Description Default Prefix 00 Control Operator 00 01 Autopatch 01 02 Unrestricted Autopatch 02 03 Autodial 03 04 Emergency Autodial 04 05 Patch Hang Up 06 DTMF Access 06 07 Retransmit DTMF 07 08 DTMF test 08 09 Reverse Patch 09 10 Audio Check 10 11 Voice Mailboxes 11 12 Remote Base 12 13 LiTZ Message 911 14 Load Saved Setup 14 15 Unlock Controller 15 ...

Page 77: ...0 hang timer long 1 100 10 0 01 hang timer short 1 50 5 0 02 ID timer 10 54 540 03 patch timer 10 18 180 04 autodial timer 10 18 180 05 emergency autodial timer 10 30 300 06 DTMF access timer 10 60 600 07 time out timer long 1 240 240 08 time out timer short 1 30 30 09 DTMF mute timer 1 20 2 0 10 fan timer 10 12 120 11 tail message counter 1 0 0 12 phone ring counter 1 0 0 ...

Page 78: ... 9 tone 41 Modem 1300 10 DTMF A tone 42 Modem 2100 11 DTMF B tone 43 Modem 1200 12 DTMF C tone 44 Modem 2200 13 DTMF D tone 45 Modem 980 14 DTMF tone 46 Modem 1180 15 DTMF tone 47 Modem 1070 16 Note D 5 48 Modem 1270 17 Note E5 49 Modem 1650 18 Note F5 50 Modem 1850 19 Note F 5 51 Modem 2025 20 Note G5 52 Modem 2225 21 Note G 5 53 DTMF row 1 22 Note A5 54 DTMF row 2 23 Note A 5 55 DTMF row 3 24 No...

Page 79: ...ghts Reserved Page 73 6 1 4 CW morse code character table Letter Code 0 00 1 01 2 02 3 03 4 04 5 05 6 06 7 07 8 08 9 09 A 21 B 22 C 23 D 31 E 32 F 33 G 41 H 42 I 43 J 51 K 52 L 53 M 61 N 62 O 63 P 71 Q 70 R 72 S 73 T 81 U 82 V 83 W 91 X 92 Y 93 Z 90 Space 11 12 ...

Page 80: ...de and timer information 0 6 courtesy tone enabled 1 0 7 Control op CTCSS required 0 6 2 2 Control operator group 1 repeater control II operations table Group Item Function Default Comments 1 0 repeater time out timer enable 1 see related timer value 1 1 time out long short 1 0 short 1 long see related timer values short time out 1 2 Enable dual squelch 0 allows CTCSS or CAS to provide valid CAS 1...

Page 81: ...0 2 7 Enable Mailbox Tail Message 0 Will play message headers when present 6 2 4 Control operator group 3 miscellaneous settings operations table Group Item Function Default Comments 3 0 CI V tune auto receive mode 0 Allows either tune mode subcommands 5 and 9 to automatically select link receive mode 3 1 Allow ID Stomp by key up 1 ID reverts to CW when keyed over 3 2 Enable voice time out message...

Page 82: ...erse Patch Rings out over air 1 4 7 Phone Answer Enabled 1 6 2 6 Control operator group 5 link port configuration operations table Group Item Function Default Comments 5 0 Link Port Alert Mode 0 See Prefix 12 5 1 Link Port Monitor Mode 0 Supercedes item 0 See Prefix 12 5 2 Link Port TX Mode 0 Supercedes item 0 1 See Prefix 12 5 3 Link Port enabled during patch 0 Remote base drops during patch back...

Page 83: ...d 0 6 3 Digital output 4 is pulsed 0 6 4 Digital outputs 5 6 7 8 are pulsed 0 6 5 Digital outputs one of mode 0 6 6 reserved for NHRC 0 6 7 reserved for NHRC 0 6 2 8 Control operator group 7 digital output port control operations table Group Item Function Default Comments 7 0 Digital out 1 control 0 7 1 Digital out 2 control 0 7 2 Digital out 3 control 0 7 3 Digital out 4 control 0 7 4 Digital out...

Page 84: ...8 6 write protect CW messages courtesy tones 0 8 7 write protects pre recorded vocabulary tracks 1 Protects tracks 0 95 against accidental modification 6 2 10 Control operator group 9 control operator group access operations table Group Item Function Default Comments 9 0 enable access to group 0 1 9 1 enable access to group 1 1 9 2 enable access to group 2 1 9 3 enable access to group 3 1 9 4 enab...

Page 85: ... 0 nine 41 1 0 error 10 1 0 ten 42 1 0 frequency 11 1 0 eleven 43 1 0 is 12 1 0 twelve 44 1 0 hertz 13 1 0 thirteen 45 1 0 kilo 14 1 0 fourteen 46 1 0 link 15 1 0 fifteen 47 1 0 mega 16 1 0 sixteen 48 1 0 message 17 1 0 seventeen 49 1 0 minus 18 1 0 eighteen 50 1 0 minutes 19 1 0 nineteen 51 1 0 off 20 1 0 twenty 52 1 0 on 21 1 0 thirty 53 1 0 operator 22 1 0 forty 54 1 0 phone 23 1 0 fifty 55 1 0...

Page 86: ... 0 mbox 1 header 73 1 0 emergency 106 8 0 mbox 2 header 74 1 0 autodial 107 8 0 mbox 3 header 75 1 0 OK 108 8 0 mbox 4 header 76 1 0 sideband 109 8 0 mbox 5 header 77 1 0 AM 110 8 0 mbox 6 header 78 1 0 PM 111 32 0 initial ID message 79 1 0 upper 112 32 0 tail message 1 80 1 0 lower 113 32 0 tail message 2 81 1 0 FM 114 32 0 tail message 3 82 1 0 A 115 32 0 litz message 83 1 0 B 116 32 0 reserved ...

Page 87: ... Icom Manufacturing Co for use with their radio equipment CODEC A term used for an enCODer dECoder CW Continuous Wave signals commonly using Morse Code The term CW refers to the radio emission type while Morse Code refers to the signaling type used Typically they are incorrectly used interchangeably Digital Audio Delay DAD Digital Audio Delay DAD removes squelch crashes and allows DTMF tones to be...

Page 89: ...er J3 Main Delay Connects power and audio signals for operation of the Digital Audio Delay DAD board for the main repeater to the controller J4 Remote Base Delay Connects power and audio signals for operation of the Digital Audio Delay DAD board for the remote base to the controller J5 CI V Interface Connects a CI V protocol enabled radio to the controller J6 Control Receiver Connects the control ...

Page 90: ... Power Connector J3 Main Repeater Delay Connector J4 Remote Base Delay Connector J7 CI V Interface Connector J8 Control Receiver Connector J5 Telephone Line Connector J10 Monitor Connector J9 J11 Expansion Connectors JP4 LED Enable Jumper SW1 INIT Jumper JP1 Remote Base Audio Equalization Jumper JP3 Main Rptr Audio Equalization Jumper ...

Page 91: ...right 1999 2000 2001 NHRC LLC All Rights Reserved Page 85 9 Schematics The following four pages are 1 The schematic for the Revision B Version of the NHRC 10 Repeater Controller 2 The schematic for the IC 706 interface cable ...

Page 92: ...3 3V 12V 5V 3 3V 3 3V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V RB_RX_AUDIO R49 10K 1 2 C37 0 1uF 1 2 C38 0 1uF 1 2 R3 0 1 2 J11 HEADER 10 1 2 3 4 5 6 7 8 9 10 C33 33pF 1 2 R1 4 7K 1 2 R6 470 1 2 R7 10K 1 2 J2 CONNECTOR DB9F 5 9 4 8 3 7 2 6 1 Y2 3 5795MHz 1 2 J6 COAX POWER JACK 1 2 3 J1 CONNECTOR DB9F 5 9 4 8 3 7 2 6 1 R73 10K 1 2 U12 MT8870 8 7 1 2 4 3 16 15 17 10 5 6 11 12 13 14 OSC2 OSC1 IN IN VRE...

Page 93: ...V VLED VLED VLED VLED VLED VLED VLED VLED VLED VLED 12V VREF VREF VREF VREF VREF VREF 5V 5V 5V 5V 5V 5V 5V C29 0 1uF 1 2 C41 0 1uF 1 2 JP2 JUMPER 1 2 D9 LED GRN 1 2 J5 RJ11 2LC2 B 1 2 9 10 11 12 3 4 5 6 TIP RING SHIELD SHIELD SHIELD SHIELD NC NC NC NC C42 0 1uF 1 2 C27 100uF 1 2 R43 22K 1 2 C35 0 1uF 1 2 C48 0 1uF 1 2 R70 10K 1 2 R40 22K 1 2 C30 0 1uF 1 2 R79 470 1 2 Q11 2N7000 2 3 1 D11 LED YEL 1...

Page 94: ...TE_MAIN MAIN_RX_AUDIO TT_DECODE_PHONE TT_DECODE_MAIN RECORD_AUDIO PHONE_MAIN_RX_AUDIO TX_AUDIO RB_TX_AUDIO PHONE_AUDIO MUTE_RB RB_RX_AUDIO SPEECH_BUFF DTMF_BUFF VREF VREF 12V 12V 12V 12V 12V VREF VREF VREF VREF VREF VREF VREF VREF VREF 12V R9 10K 1 2 J4 HEADER 4 1 2 3 4 U1B TL064 6 5 7 R20 10K 1 2 R15 22K 1 2 R39 1K 1 2 R19 10K 1 2 R17 22K 1 2 C25 0 1uF 1 2 C20 1uF 1 2 U1D TL064 13 12 14 VR11 10K ...

Page 95: ...TOR 1 WIRE COLORS SHOWN ARE FROM ICOM SUPPLIED IC 706 ACCESSORY CONNECTOR PIGTAIL OF NHRC LLC IT SHALL NOT BE NHRC 10 REMOTE BASE CONNECTOR BROWN SPECIFICATIONS SUBJECT TO CHANGE B NHRC 10 to IC 706 Interface Cable NHRC Repeater Controllers 444 Micol Road Pembroke NH 03275 603 485 2248 A 1 1 Wednesday June 14 2000 http www nhrc net Title Size Document Number Rev Date Sheet of HSEND 8V AF RB_TX_AUD...

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Page 97: ...Radial Cap Panasonic ECU S1H682KBA C7 0 0068uF 0 0068uF 50V X7R Ceramic Radial Cap Panasonic ECU S1H682KBA 4 22 C8 0 1uF 0 1uF 50V Z5U Ceramic Radial Cap Panasonic ECU S1H104MEA C12 0 1uF 0 1uF 50V Z5U Ceramic Radial Cap Panasonic ECU S1H104MEA C14 0 1uF 0 1uF 50V Z5U Ceramic Radial Cap Panasonic ECU S1H104MEA C15 0 1uF 0 1uF 50V Z5U Ceramic Radial Cap Panasonic ECU S1H104MEA C16 0 1uF 0 1uF 50V Z...

Page 98: ...ight Angle LED Chicago 5300H5 D6 LED GRN Green T1 Right Angle LED Chicago 5300H5 D8 LED GRN Green T1 Right Angle LED Chicago 5300H5 D9 LED GRN Green T1 Right Angle LED Chicago 5300H5 16 3 D10 LED YEL Yellow T1 Right Angle LED Chicago 5300H7 D11 LED YEL Yellow T1 Right Angle LED Chicago 5300H7 D12 LED YEL Yellow T1 Right Angle LED Chicago 5300H7 17 1 F1 TR600 150 PolySwitch Resettable Fuse 600V 0 3...

Page 99: ... Resistor Yaego CFR 25JB 100K R34 100K 100K W 5 Carbon Film Resistor Yaego CFR 25JB 100K R52 100K 100K W 5 Carbon Film Resistor Yaego CFR 25JB 100K 35 4 R5 33K 33K W 5 Carbon Film Resistor Yaego CFR 25JB 33K R33 33K 33K W 5 Carbon Film Resistor Yaego CFR 25JB 33K R47 33K 33K W 5 Carbon Film Resistor Yaego CFR 25JB 33K R51 33K 33K W 5 Carbon Film Resistor Yaego CFR 25JB 33K 36 10 R6 470 470 W 5 Car...

Page 100: ... 11K3 R31 11 3K 11 3K W 1 Metal Film Resistor Yaego MFR 25FBF 11K3 40 2 R32 93 1K 93 1K W 1 Metal Film Resistor Yaego MFR 25FBF 93K1 R11 93 1K 93 1K W 1 Metal Film Resistor Yaego MFR 25FBF 93K1 41 2 R14 51K 51K W 5 Carbon Film Resistor Yaego CFR 25JB 51K R25 51K 51K W 5 Carbon Film Resistor Yaego CFR 25JB 51K 42 13 R15 22K 22K W 5 Carbon Film Resistor Yaego CFR 25JB 22K R16 22K 22K W 5 Carbon Film...

Page 101: ...arbon Trimpot Panasonic EVN D8AA03B14 VR5 10K POT 10K 6mm Carbon Trimpot Panasonic EVN D8AA03B14 VR6 10K POT 10K 6mm Carbon Trimpot Panasonic EVN D8AA03B14 VR7 10K POT 10K 6mm Carbon Trimpot Panasonic EVN D8AA03B14 VR9 10K POT 10K 6mm Carbon Trimpot Panasonic EVN D8AA03B14 VR10 10K POT 10K 6mm Carbon Trimpot Panasonic EVN D8AA03B14 VR11 10K POT 10K 6mm Carbon Trimpot Panasonic EVN D8AA03B14 61 2 V...

Page 102: ...s in a kit ONCE Subsequent replacement of any component any subsequent times is completely at the discretion of NHRC LLC and may require the complete return of the kit In no case will NHRC LLC be liable for products damaged by improper wiring including but not limited to over voltage or application of reverse polarity physical damage resulting from misuse and or abuse of the product neglect or act...

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