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C-2000 and C-2000HS Technical Manual

Setup 27

Bosch Security Systems, Inc.

Technical Manual

F.01U.174.927 Rev 03

Setup State 14 DTMF Hang Timer

The

DTMF Hang Timer

setup state is used to allow the user a programmable amount of time to release one (1) DTMF key

and press another without the hold tone being stopped and requiring the unit to resend the guard. Function tones

can vary from

0 to 980ms and is configurable to the nearest 10ms. This timer has no effect if PTT or IC is already pressed.

Setup State 15 MIC AGC Enable/Disable

The

MIC AGC Enable/Disable

is used to enable/disable AGC on all MIC inputs.

Setup State option:

1=Enable*

2=Disable

enable/disable AGC on all MIC inputs

, do the following:

Select the

setup option

using FUP/FDWN keys.

Press

Enter (#).

Display shows OC (Option Changed).

Setup State 16 RX AGC Enable/Disable

The

RX AGC Enable/Disable

is used to enable/disable AGC on the receive audio.

Setup State option:

1=Enable*

2=Disable

enable/disable AGC on the receive audio

, do the following:

Select the

setup option

using FUP/FDWN keys.

Press

Enter (#).

Display shows OC (Option Changed).

TABLE 14.

DTMF Hang Time

Option

Duration

0 ms

40ms

51 (default)

500ms

980ms

Содержание C-2000

Страница 1: ...C 2000 and C 2000HS Technical Manual F 01U 174 927 Rev 03 09 2011 ...

Страница 2: ...Bosch Security Systems Inc Radio Dispatch Products 8601 East Cornhusker Highway Lincoln Nebraska 68507 CONTACT INFORMATION Sales Phone 800 752 7560 Fax 402 467 3279 E mail TelexDispatch us bosch com Customer Service Repair E mail repair lincoln us bosch com Phone 800 553 5992 Technical Support Knowledge Database http knowledge boschsecurity com Live Chat www telex com us dispatch support E mail Te...

Страница 3: ...ad 8 Dual Seven Segment Display 8 Function Buttons Up Down 8 Transmit LED 8 Monitor 8 Intercom IC 8 Rear Panel Connections 9 Rear Panel Ports 9 Power Jack 9 Line Port 9 Auxiliary Audio Input 9 Auxiliary Speaker 9 Battery Backup 10 Earth Ground 10 Data Port 10 Specifications 10 INSTALLATION 11 Line Setup and Description 11 Introduction 11 Feature Description 12 Crossmute 12 Supervisor Function 12 R...

Страница 4: ...tup State 11 Monitor Frequency Select 26 Setup State 12 DTMF Keypad Enable Disable Enable without PTT 26 Setup State 13 DTMF Tone Level 26 Setup State 14 DTMF Hang Timer 27 Setup State 15 MIC AGC Enable Disable 27 Setup State 16 RX AGC Enable Disable 27 Setup State 17 Main Speaker with Handset Enable Disable 28 Setup State 18 SF Mode Enable Disable Special Software Option 28 Setup State 19 Aux Spe...

Страница 5: ... Microphone Enable Disable 37 Setup State 42 Ring Type Select Special Software Option 37 Setup State 43 EMSTEL Enable Disable Special Software Option 38 Setup State 44 DTMF Sequence Entry 38 Setup State 45 Ring Duration Special Software Option 39 Setup State 46 DTMF Sequence Enable Disable 40 Setup State 47 Function Tone Launch Delay 40 Setup State 48 Parallel Update Enable Disable 40 Setup State ...

Страница 6: ......

Страница 7: ...offers control of one 1 base station along with selection of 99 frequencies The line interface offers crossmute capability and squelch control feature eliminating the unwanted noise that is generally associated when monitoring a line The C 2000 accommodates a desk microphone along with a handset or headset as indicated on the side of the C 2000 console In addition to the external microphone option...

Страница 8: ...Character Description CC Clone Complete Cloning is successful CL Clone Mode Clone mode is entered CD Crossmute Another parallel console is active and pull crossmute low CP Correct PIN The PIN number is correctly entered EE Error An error occurred seen in clone mode if cloning fails EP Enter Pin A PIN number needs to be entered to access setup mode FD Function Duration Function duration programming...

Страница 9: ...ce The Line interface is an 8 pin RJ 45 connector using either the standard tone control format compatible with Motorola and M A ComNet Ericsson GE or Local Control relay closure The line interface may be hardware configured for either a 2 wire or 4 wire operation and may be factory modified to accommodate non industry standard tone control formats if desired This is usually a software only change...

Страница 10: ...ws are used to select the desired function tone Pressing the arrows changes the value in the desired direction Once the desired function tone is selected the unit pauses blinks and then sends the function tone shown on the display The pause and blink rate are programmable in setup mode Only enabled function tones are displayed and transmitted No hold tone is associated with the changing of the fun...

Страница 11: ...airs the unit can be supervised and supports crossmute functions Pins 7 and 8 of the line connector can be used as a form C closure relay for local control Pins 7 and 8 form the closure during any PTT operation An internal resistor makes an external connection to ground unnecessary and can be removed to remove ground from the closure path Auxiliary Audio Input The external 6 pin terminal block pro...

Страница 12: ...ms jumper selectable transformer isolated 4 Wire TX Line 600 Ohm or 1 Megohm jumper selectable transformer isolated 4 Wire RX Line 600 or 10K Ohm jumper selectable transformer isolated Local Control Keying Relay rated at 1A at 125VAC 3A at 40VDC Line Input Level 40dBm to 10dBm adjustable Line Output Level 20dBm to 10dBm into a 600 Ohm line adjustable high level guard tone only Distortion 3 maximum...

Страница 13: ...Installation Line Setup and Description Introduction The Line interface for the C 2000 console provides communication with any standard tone remote system The pinout of the line interface connector is shown in Figure 4 which is on the rear panel FIGURE 4 Line Connector Pinout ...

Страница 14: ... is off site with no possibility of feedback therefore it is not connected and is not muted NOTE The intercom function does not work between crossmuted consoles Supervisor Function The Supervisor function enables a console such as the C 1616 which has the capability to drive this line to disable all units on a particular line This includes both PTT and RX audio Its connection is similar to the cro...

Страница 15: ...tings In 4 wire mode the RX Side is jumper selectable for a 600 Ohm impedance or 10k Ohm impedance If only one 1 console is on the line no parallel consoles then place J8 in the A position for a 600 Ohm line impedance If more than one 1 console is on one 1 line then place J8 on one 1 console in the A position and all other consoles in the B position Each console added to the system results in line...

Страница 16: ...ation NOTE The C 1616 could also be the master in this configuration If any of the consoles connected in parallel are not C 2000 s then all the C 2000 s should be configured as slaves Additionally J14 should be used as a TX line impedance correction if there are consoles other than the C 2000 connected in parallel J14 position B adds another 600 Ohms to the output TX line J14 Position A is straigh...

Страница 17: ...n of the TX line varies depending on system variables as well as the number of consoles found in parallel on the line An easy way to align the console for the correct level is to press and hold the PTT key While the console is keyed up the unit by default generates a Hold tone at 20dBm A meter reading dBm is used and R171 adjusted to read the correct value Also an alignment tone state 50 is provid...

Страница 18: ...16 Installation C 2000 and C 2000HS Technical Manual Bosch Security Systems Inc Technical Manual F 01U 174 927 Rev 03 ...

Страница 19: ... when power is applied to the unit If a PIN number has been set it is requested before resetting to default values If the PIN is entered incorrectly the C 2000 does not reset its values to default and will enter the user mode PIN numbers can be enabled disabled or changed in Setup Mode see Setup State 1 PIN Number Change on page 21 If the PIN number is lost or forgotten a system override is availa...

Страница 20: ...DTMF A and B Keys These keys are used to program Function Tone frequencies main and sub tone It is also used to select clone mode master or slave IC and D Key Pressing and holding IC then pressing D saves the changes made to setup mode IC and MON Keys Pressing these keys together while in the PIN change state disables the PIN NOTE This key sequence is not used in any other state Transmit Key This ...

Страница 21: ...d tone 4 Guard Tone Duration Sets the Guard tone duration 5 Hold Tone Level Sets the Hold tone level 6 Hold Tone Hang Time Sets the time PTT and the hold tone is held after the Key release 7 Function Tone Level Sets the level of the Function Tone 8 Function Tone Duration Sets the duration of the Function Tone 9 Single Dual Function Tone Mode 10 Function Tone Frequency Select Mode Single mode F Ton...

Страница 22: ...onitor Mode Enable Disable 33 Tone Local Mode Enable Disable 34 Squelch Threshold Level Set the threshold the squelch breaks at 35 Squelch Enable Disable 36 Squelch Hang Timer Set the time the squelch stays on after the threshold is broken 37 TX Monitor Enable Disable 38 Tone Detector Threshold Set the threshold level of the tone detector 39 Headset Hook Switch Enable Disable 40 TX Delay Period Se...

Страница 23: ...ate 1 using the Volume Up Down keys Then press the Enter key The display shows EP Enter PIN expecting a new PIN number to be entered The display sequences through 1 2 3 4 as the new PIN is entered Once 4 digits have been entered the display shows EP Enter PIN requesting the PIN again as a confirmation If the PINs match the display shows PC PIN Changed If the PIN s do not match the display shows IP...

Страница 24: ...offset by one 1 and multiplied by 10 Any value between those in Table 6 is valid To set the tone duration do the following 1 Select the setup option using FUP FDWN keys 2 Press Enter Display shows OC Option Changed Setup State 5 Hold Tone Level The Hold Tone Level setup state is used to set the level of the hold tone The Hold tone has a 40dB range The values in between those shown in Table 7 are v...

Страница 25: ...s in between those shown in the Table 9 are valid as well for example 25 would result in an output level of 6dB for the Function Tone To set the function tone level do the following 1 Select the setup option using FUP FDWN keys 2 Press Enter Display shows OC Option Changed Setup State 8 Function Tone Duration The Function Tone Durations can vary from 0 to 500ms and is configurable to the nearest 1...

Страница 26: ...to entry the FUNCTION UP DOWN keys have no effect on the setup option Function Tone Frequency setup mode has yet to be started To start Function Tone Frequency setup mode do the following 1 Press the ENTER key with Setup State 10 as the current state Notice that the display changes to FF the system is now in Function Tone Frequency setup mode In this mode the FUNCTION UP DOWN keys are used to sele...

Страница 27: ... the current Function Tone Frequency DTMF A and B Select the main or sub Function Tone to be programmed TRANSMIT key Show the current Function Tone once the display changes to the setup option DTMF Escape out of Function Tone Frequency setup mode IC and D Method used to save the changes made in Setup Mode TABLE 12 Available Function and Monitor frequencies Option Frequency Option Frequency Option ...

Страница 28: ...ble setup state is used to enable disable the keypad in normal operation mode Setup State option 1 Enable 2 Disable 3 Enable without PTT tone being sent To enable disable the DTMF keypad do the following 1 Select the setup option using FUP FDWN keys 2 Press Enter Display shows OC Option Changed Setup State 13 DTMF Tone Level The DTMF Tone Level Setup state has a 40dB range The values in between th...

Страница 29: ...sed Setup State 15 MIC AGC Enable Disable The MIC AGC Enable Disable is used to enable disable AGC on all MIC inputs Setup State option 1 Enable 2 Disable To enable disable AGC on all MIC inputs do the following 1 Select the setup option using FUP FDWN keys 2 Press Enter Display shows OC Option Changed Setup State 16 RX AGC Enable Disable The RX AGC Enable Disable is used to enable disable AGC on ...

Страница 30: ... enable disable mode of operation This mode requires the device operate in a telephone station configuration with 4 wire analog supervision SF signaling Setup State option 1 Enable 2 Disable To enable disable SF mode do the following 1 Select the setup option using FUP FDWN keys 2 Press Enter Display shows OC Option Changed NOTE If SF Mode is enabled EMSTEL Mode is disabled Setup State 19 Aux Spea...

Страница 31: ...le setup state is used to set whether the C 2000 pulls the crossmute pin on the line connector low during a PTT IC sequence Setup State option 1 Enable 2 Disable To enable disable crossmute output do the following 1 Select the setup option using FUP FDWN keys 2 Press Enter Display shows OC Option Changed Setup State 22 Min Speaker Level Enable Disable The Min Speaker Level Enable Disable is used t...

Страница 32: ... those shown in Table 16 are valid as well for example 12 would result in an output level of 1dB for the level setting To set the level of the deskmic jack input do the following 1 Select the setup option using FUP FDWN keys 2 Press Enter Display shows OC Option Changed Setup State 25 Aux Input Port Level The Aux Input Port Level setup state is used to set the level of the Aux input port The allow...

Страница 33: ...e level of the RX line jack The allowable range is 10dB to 10dB The values in between those shown in Table 19 are valid as well for example 12 would result in an output level of 1dB for the level setting To set the level of the RX line jack do the following 1 Select the setup option using FUP FDWN keys 2 Press Enter Display shows OC Option Changed Setup State 28 TX Line Jack Level The TX Line Jack...

Страница 34: ... 5 Each unit is shipped with the connector plugged into the back To enter clone mode do the following 1 Press the Enter key The display shows CL Clone Mode The C 2000 is waiting to be told whether it is the master TX or the slave RX To operate in clone mode operation do the following 1 Press DTMF B to place the slave unit in receive mode There is no indication that the unit is in receive mode The ...

Страница 35: ...e full duplex mode of operation enabled or disabled Full Duplex allows the operator to listen to incoming traffic during a PTT sequence Setup State option 1 Enable 2 Disable To enable disable full duplex mode do the following 1 Select the setup option using FUP FDWN keys 2 Press Enter Display shows OC Option Changed Setup State 31 Handset Enable Disable The Handset Enable Disable is used to set wh...

Страница 36: ...ine whether the C 2000 should send the Guard Func Hold sequence for PTT If the unit is set to local mode a PTT closes the relay attached to the line jack Setup State option 1 Tone 2 Local To set the tone local mode do the following 1 Select the setup option using FUP FDWN keys 2 Press Enter Display shows OC Option Changed Setup State 34 Squelch Level The Squelch Level is used to set the level at w...

Страница 37: ...f time the squelch stays open after a valid signal is removed The Setup State option number is the value in seconds to be programmed The default value is 10 seconds To configure squelch hang time do the following 1 Select the setup option using FUP FDWN keys 2 Press Enter Display shows OC Option Changed Setup State 37 TX Monitor Enable Disable The TX Monitor Enable Disable enables or disables the ...

Страница 38: ...nce which causes this tone detector threshold to be surpassed the unit switches the current function tone value to that decoded and update the display To set the threshold B tone detector do the following 1 Select the setup option using FUP FDWN keys 2 Press DMTF B Display shows OC Option Changed NOTE When this Setup State option number is first displayed it will show the default or the value last...

Страница 39: ...g 1 Select the setup option using FUP FDWN keys 2 Press Enter Display shows OC Option Changed Setup State 42 Ring Type Select Special Software Option The Ring Type Select is used to select the type of annunciation the C 2000 uses in SF or EMSTEL modes of operation There are eight 8 different rings to select from all cadences are one 1 second annunciation four 4 second ring period Possible notes ar...

Страница 40: ...iting setup mode Setup State 44 DTMF Sequence Entry The DTMCF Sequence Entry is used to program the DTMF sequences which cause annunciation if received or is transmitted when the D key is pressed and the sequence assignment number follows directly providing the mode is enable see DTMF Sequence Enable Disable and DTMF Keypad Enable Disable NOTE When this feature is enabled the D key is unavailable ...

Страница 41: ...hanged NOTE Allowed keys are 1234567890 The maximum sequence length is 16 digits Delays are added to the sequence by pressing the D key during the sequence entry period For example the number 111 555 1234 can be entered as follows 1 1 1 D D 5 5 5 D D 1 2 3 4 which takes up 14 of the 16 total digits When entering a sequence the display will show the sequence count of the current DTMF string Setup S...

Страница 42: ...me delay that occurs between the function tone key press event and the actual function tone being transmitted Shows the available delays To set the function tone launch delay do the following 1 Select the setup option using FUP FDWN keys 2 Press ENTER Display shows OC Option Changed Setup State 48 Parallel Update Enable Disable The Parallel Update Enable Disable is used to enable disable parallel ...

Страница 43: ...e alert tone capability do the following 1 Select the setup option using FUP FDWN keys 2 Press ENTER Display shows OC Option Changed NOTE If this feature is enabled the A key is not available for normal DTMF use Setup State 50 Alignment Tone On Off The Alignment Tone On Off is used to turn an alignment tone on and off this feature is used to assist the system setup The tone frequency is 1050Hz at ...

Страница 44: ... disable in Table 24 TABLE 23 C 2000 C 200 Programming Worksheet State State Setting State State Setting State State Setting 1 18 35 2 19 36 3 20 37 4 21 38 5 22 39 6 23 40 7 24 41 8 25 42 9 26 43 10 Non Default see Table 24 27 44 11 28 45 12 29 46 13 30 47 14 31 48 15 32 49 16 33 50 17 34 TABLE 24 C 200 Function Tone Frequencies Worksheet F Frequency E D F Frequency E D F Frequency E D F Frequenc...

Страница 45: ...C 2000 and C 2000HS Technical Manual Setup 43 Bosch Security Systems Inc Technical Manual F 01U 174 927 Rev 03 Notes ...

Страница 46: ...Bosch Security Systems Inc 12000 Portland Avenue South Burnsville MN 55337 U S A www boschcommunications com ...

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