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Pub. 43004-006E 

GAI-Tronics Corporation  400 E. Wyomissing Ave.  Mohnton, PA  19540  USA 

610-777-1374  

  800-492-1212  

  Fax:  610-796-5954 

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ISIT WWW

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GAI

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TRONICS

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COM FOR PRODUCT LITERATURE AND MANUALS

 

G A I - T R O N I C S ®   C O R P O R A T I O N  

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ITR2000A Tone Remote Desk Set 

User and Installation Manual 

 

Содержание ITR2000A

Страница 1: ...e Mohnton PA 19540 USA 610 777 1374 800 492 1212 Fax 610 796 5954 VISIT WWW GAI TRONICS COM FOR PRODUCT LITERATURE AND MANUALS G A I T R O N I C S C O R P O R A T I O N A H U B B E L L C O M P A N Y I...

Страница 2: ...t shall GAI Tronics warranty obligations with respect to services exceed 100 of the total cost of services provided hereunder Limitations Exclusions The warranty on any equipment supplied hereunder is...

Страница 3: ...HANDSET 5 CONNECTORS 5 Power Connector 5 Audio Accessory RS 232 Port P411 6 Line Connector P401 6 CONTROL TONES 6 TONE LEVELS 7 ACCESSORIES 7 FIELD REPLACEMENT ITEMS 8 PERFORMANCE SPECIFICATIONS 8 OP...

Страница 4: ...ECTION 16 POWER CONNECTION 16 LINE CONNECTION 17 Line Considerations Private Circuit 17 Circuit Conditioning 17 AUDIO ACCESSORY RS 232 PORT CONNECTION 17 MICROPHONE SENSITIVITY 18 LEVEL ADJUSTMENTS AN...

Страница 5: ...functioning equipment should be returned to the factory for repair Please call 1 800 492 1212 to obtain a Return Authorization number published repair prices and shipping instructions NOTE A purchase...

Страница 6: ...areas dry environments and certain types of clothing silk nylon etc because they contribute to static build up Similarly disconnect the test probe prior to removing the ground lead 5 All electrically...

Страница 7: ...ter without clipped words Front mounted controls and adjustments Includes mute unmute and local speaker on off Parallel TX audio two or four wire User can hear audio transmitted by another desk set Fu...

Страница 8: ...g function keys CTL The CTL Control button is used in conjunction with VOLUME Up and VOLUME Down to control the local speaker IC The IC Intercom button allows communication between desk set users with...

Страница 9: ...and transmitting calls The handset includes a push to talk PTT pressbar Connectors The ITR2000A includes a five pin 12 V dc nominal power connector an eight pin audio accessory connector and a modular...

Страница 10: ...evel 20 dBm 3 Monitor IN closure to ground Input Adjustment Range N A 4 AGND 5 Mic IN with bias voltage 6 PTT IN closure to ground 7 RS 232 RX IN 8 RX audio OUT handset audio LineConnector P401 The mo...

Страница 11: ...GT output level set to 0 dBm The FT level and audio voice level are 10 dBm 10 dB below HLGT The LLGT level is 30 dBm The HLGT and FT durations are programmable Some tone panels use the value of the FT...

Страница 12: ...Color Black Physical size 7 6 W 8 9 L 4 7 H inches Weight 2 4 lbs Temperature range 35 C to 70 C Humidity 95 at 50 C non condensing Power input 10 5 to16 V dc 400 mA maximum Frequency response 3 dB f...

Страница 13: ...ard EIA tone keying sequences Front Panel Buttons TRANSMITButtonandLED Press TRANSMIT to place the desk set in the transmit mode and initiate voice transmissions The TRANSMIT LED illuminates and the M...

Страница 14: ...OLUMEUp DownButtons Local Speaker Volume Press VOLUME Up or VOLUME Down to adjust the local speaker volume if the handset is on hook Press CTL VOLUME Up to enable the local speaker while the handset i...

Страница 15: ...00A assumes that the status of the radio is unknown until a function tone is decoded at the proper time Note that the programmable button LED will remain flashing even if the user keys the MONITOR but...

Страница 16: ...dset microphone TransmitFromInternalMicrophone Use the internal microphone only in low noise environments The handset must be on hook for the internal microphone to operate Press TRANSMIT and speak in...

Страница 17: ...Pressing the MONITOR button causes the adapter to start scanning if not in scan mode or stop scanning if in scan mode If the adapter is scanning and the MONITOR button is pressed the adapter stops on...

Страница 18: ...is programmed the same as the monitor function tone that transmit function tone will not be decoded 2 If two transmit function tones are programmed to the same frequency only the first of the tones in...

Страница 19: ...esk or mounted vertically on a wall However some options may prohibit wall mounting To wall mount the desk set remove the four bottom screws from the base and then rotate the base 180 Reinstall the fo...

Страница 20: ...ical light or other Class 1 circuits by at least 2 inches The exception is where Class I wiring or power circuits are run in a raceway or are metal sheathed or metal clad or are permanently separated...

Страница 21: ...stomer supplied metallic pairs may be used Metallic pairs must be used if the dc control option is installed It is not necessary to have dc continuity on these lines CircuitConditioning The desk set i...

Страница 22: ...closed HandsetMicrophone 1 With the handset off hook hold down the IC button and momentarily press the VOLUME Up button A single beep is heard in the earpiece to indicate that the microphone sensitiv...

Страница 23: ...nt 9 dBm for Line in Compensation However it is important to verify that these parameters are adjusted to meet your specific installation needs The tree diagram below illustrates which buttons to pres...

Страница 24: ...the proper level with the meter connected to the line VOLUME Down Decreases the output level verifying the proper level with the meter connected to the line TRANSMIT Saves the current setting and exit...

Страница 25: ...de the following functions when used in the Line in Sensitivity mode Table 9 Button Function VOLUME Up Increases the line in sensitivity or reduces the pre gain for the line input VOLUME DOWN Decrease...

Страница 26: ...RS 232 port is working the F1 through F4 LEDs count as long as the short is present Removing the short stops the count Reconnecting the short continues the count It is important to measure the actual...

Страница 27: ...n The minimum system requirement necessary to support the CARD Suite Software Application is Windows 95 or newer However CARD Suite is not compatible with Windows NT It is compatible with Windows XP H...

Страница 28: ...CARD Suite Software ITR2000A Tone Remote Desk Set 04 15 24...

Страница 29: ...ne sequence Low or distorted RX audio Ensure that the tone remote adapter is interfaced correctly to the radio system The quality of the audio signal output depends on the tone remote adapter 1 Use an...

Страница 30: ...nsmit from the ITR2000A and speak into the handset Note the transmit level Refer to the Microphone Sensitivity section and adjust the handset transmit level output up or down for the desired deviation...

Страница 31: ...27 04 15 Circuit Boards...

Страница 32: ...Circuit Boards ITR2000A Tone Remote Desk Set 28...

Страница 33: ...ITR2000A Tone Remote Desk Set Circuit Boards 29...

Страница 34: ...Circuit Boards ITR2000A Tone Remote Desk Set 30...

Страница 35: ...31 04 15 Schematics...

Страница 36: ...Schematics ITR2000A Tone Remote Desk Set 32 Line Interface Schematic Sheet 1...

Страница 37: ...ITR2000A Tone Remote Desk Set Schematics 33 User Audio I O Schematic Diagram Sheet 2...

Страница 38: ...Schematics ITR2000A Tone Remote Desk Set 34 Control Microprocessor I O Schematic Diagram Sheet 3...

Страница 39: ...ITR2000A Tone Remote Desk Set Schematics 35 DSP Block Schematic Diagram Sheet 4...

Страница 40: ...Schematics ITR2000A Tone Remote Desk Set 36 Tone Keypanel Schematic Diagram Sheet 5...

Страница 41: ...ITR2000A Tone Remote Desk Set Schematics 37 Power Supply Schematic Diagram Sheet 6...

Страница 42: ...Schematics ITR2000A Tone Remote Desk Set 38 Signaling Section Schematic Diagram Sheet 7...

Страница 43: ...o a particular radio s speaker or the speakers of a group of radios will unmute to broadcast a transmission only if the associated subaudible tone identifies it as belonging to the radio s user group...

Страница 44: ...Notes ITR2000A Tone Remote Desk Set 40...

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