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Midian Electronics TRC-1000, Manual

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32

TECHNICAL NOTES

 

No technical notes are available at this time.  

MIDIAN CONTACT INFORMATION

 

MIDIAN ELECTRONICS, INC. 

2302 East 22

nd

 Street 

Tucson, Arizona 85713 USA 

Toll-Free:

 1-800-MIDIANS 

Main:

 520-884-7981 

E-mail:

 

[email protected]

 

Web:

 

www.midians.com

 

Summary of Contents for TRC-1000

Page 1: ...ller with Multi Format Dialing Manual Revision 2013 05 03 Covers TRC Firmware Revisions 1 22 Higher Covers Keyboard Firmware Revisions 3 2 Higher Covers Encoder Decoder Firmware Revisions 1 7 Higher C...

Page 2: ...ormation 4 Hardware Installation 5 Hardware Alignment 7 Jumper Settings 8 Controls Indicators 9 Operation 11 Product Programming 13 Tone Signaling Formats 25 System Error Messages 28 Theory of Operati...

Page 3: ...db relative to 1 KHz below compression Mechanical Dimensions 2 875 H x 6 5 W x 8 75 L Operating Temp excluding LCD 30 to 60 C Default Control Tone Frequencies Timing Function Tone Frequency Level Dura...

Page 4: ...election real time clock and the encoding sequence The TRC comes standard with an internal microphone and speaker A gooseneck microphone TRC Option A or handset and cradle TRC Option C are also availa...

Page 5: ...or PL1 is a 10 pin RJ 45 style connector in the center of the back panel A standard 4 pin RJ 11 cable will plug into the RJ 45 and connect to the center 4 pins that are needed for 2 wire or 4 wire int...

Page 6: ...e and keys simultaneously Diagram 3 3 Supervisor Wiring Telemetry Radio Rather than connecting the TRC to a dedicated line to communicate with the tone remote adaptor telemetry radios can be used for...

Page 7: ...2 Set RP201 to 90 3 Push and hold the SEND key on the TRC to generate the Low Level Guard Tone 4 Adjust RP202 so that the line level meter shows the Low Level Guard Tone at 20 dBm If paralleling mult...

Page 8: ...2 3 Out Install JP210 1 2 with JP208 1 2 to PTT a telemetry radio JP301 1 2 In 2 3 Out Future Use JP302 Out Handset Audio Feedback Install only with the TRC Option C if dial tones and voice in the ear...

Page 9: ...Tone is detected from a parallel tone remote FREQ The FREQ button acts as the frequency select and the function select key Pressing this key followed by 0 17 will select the associated frequency or f...

Page 10: ...with the voice and dialing riding over the low level continuous tone 0 9 Keys Used in conjunction with the FREQ key these number keys can be used to select the frequency function tone These keys are a...

Page 11: ...requency Selection To change the channel of the radio F1 up to F16 press the FREQ button followed by a single digit number for F1 F9 or a double digit number for F01 F16 When the Function Tone is sele...

Page 12: ...L function In the Control Mode simply pressing the 0 key is a shortcut to the Call Mode Direct Dialing Once in the call mode as above simply press the numeric keys of the desired dialing sequence and...

Page 13: ...r SPEED DIAL SET 3 Speed Dial Speed Dial 1 Speed Dial 2 Speed Dial 3 Speed Dial 4 Speed Dial 5 Speed Dial 6 Speed Dial 7 Speed Dial 8 Speed Dial 9 SOUNDS SETUP 4 Keypad Beep Go ahead Beep Cross Mute A...

Page 14: ...the bottom left of the display Pressing the MENU key while in numeric entry mode changes the mode to Alphanumeric In alphanumeric mode you may type in letters and numbers as shown in the table below T...

Page 15: ...e A B and C D is not supported These are entered using 2 key sequences as follows A 1 B 2 C 3 These special digits can only be entered when adding a User ID to the database They cannot be dialed direc...

Page 16: ...e to select the user you wish to delete in the same manner as if placing a CALL Use the scroll keys to find the user you wish to delete Press SEND to delete the selected user You will have to press SE...

Page 17: ...g more than one TRC in the same room feedback howling may occur if one unit is transmitting while another is listening Enabling Cross Mute prevents this from happening by muting the internal speaker w...

Page 18: ...key If set to 00 the timeout timer feature will be disabled Both digits must be entered Range 00 to 99 seconds Default 00 seconds Handset Enable Selects which type of microphone is attached to the TR...

Page 19: ...e 0000 to 9999 milliseconds 2nd Tone Time field Enter the duration of the 2nd tone in milliseconds For Motorola pagers this is typically 3 second 3000 milliseconds All 4 digits must be entered Range 0...

Page 20: ...be entered Range 0000 to 9999 milliseconds Pager Profiles and Defaults The following shows the factory default pager profile settings that allow the TRC 1000 to function out of the box Please refer to...

Page 21: ...e as follows Profile Name CCIR Pager Type 5 6 Tone Format CCIR 1st Tone Time 0100 Nth Tone Time 0100 Profile 8 The factory default settings for this profile are as follows Profile Name QUICK CALL 1 Pa...

Page 22: ...nc Tone Range 0000 to 9999 milliseconds Default 0040 milliseconds Hi Level Guard Range 0000 to 9999 milliseconds Default 0120 milliseconds Monitor Tone Range 0000 to 9999 milliseconds Default 0040 mil...

Page 23: ...ill also be sent the next time SEND is pressed This is the setting to select when the tone is used for both RX and TX frequency control most common A tone with this setting will be treated as a freque...

Page 24: ...rate a test tone at the guard tone frequency continuously until told to quit The speaker is enabled while generating so that the RX notch filter may be adjusted This utility may be also be used to adj...

Page 25: ...This is only 25 Hz away from the standard guard tone frequency of 2175 The best solution to this problem is to simply not use the 0 tone when encoding DZVEI and not use the 9 tone when encoding ZVEI...

Page 26: ...ll Motorola Quick Call 1 Encoding Avcall and Quick Call 1 are dual tone formats which means a pair of tones are sent simultaneously Two tone pairs are sent meaning that four tones in total must be sel...

Page 27: ...27...

Page 28: ...ings stored in EEPROM have been corrupted This can happen if power is lost at the exact time a parameter is being updated All configuration settings will be set back to defaults The user database shou...

Page 29: ...ny 2 tone requires 10 digits A tone equals 5 digits and B tone equals 5 digits i e 349 0 Hz 03490 The other formats can accept 1 10 digits PROFILE IN USE Reason You have selected a pager profile to ed...

Page 30: ...processor to activate transistor Q302 Activating transistor Q302 mutes the speaker amplifier Audio from U301C is fed into ear level RP304 which drives the earpiece driver Q303B to drive the handset ea...

Page 31: ...e relay on the analog page Microprocessor U401 generates the Guard Tone function tones and signaling tones on its B0 B7 port These tones are fed into U405 the DAC output over to the analog page U401 a...

Page 32: ...chnical notes are available at this time MIDIAN CONTACT INFORMATION MIDIAN ELECTRONICS INC 2302 East 22nd Street Tucson Arizona 85713 USA Toll Free 1 800 MIDIANS Main 520 884 7981 E mail sales midians...

Page 33: ...1u C506 01u U602 LP2954IM U602 LP2954IM RESET 5 OUT1 1 OUT2 2 GND 4 IN1 8 IN2 3 IC1 6 IC2 7 R514 1M R514 1M C531 1u C531 1u 1 JP409 1 JP409 R422 10K R422 10K U506B 4520 U506B 4520 VCC 16 EN 10 CLR 15...

Page 34: ...10K 1 C332 100p C332 100p R375 3 3K R375 3 3K Q102 Y25 Q102 Y25 R331 10K R331 10K R127 10K R127 10K C310 100p C310 100p R376 470K R376 470K D601A A6 D601A A6 1 2 C329 C329 R315 4 7K R315 4 7K R225 0R...

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