Gai-tronics ILD1000A Local Deskset User and Installation Manua Manual do Utilizador

Pub. 43004-007C GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA 610-777-1374  800-492-1212  Fax: 610-796-5954 VISIT WW

Description ILD1000A Local Desk Set 02/12 6 Handset The desk set is equipped with a handset with a coil cord used for receiving and transmitting call

7 02/12 Operation Front Panel Button Operation VOLUME Up/Down Buttons Press the VOLUME Up or VOLUME Down buttons to adjust the local speaker volume

Operation ILD1000A Local Desk Set 02/12 8 Initiating Calls Before initiating a call, press the MONITOR button to verify that the radio channel is cle

9 02/12 Installation Planning the Installation Mechanical Receipt Inspection The ILD1000A Local Desk Set is shipped in a cardboard container with i

Installation ILD1000A Local Desk Set 02/12 10 Equipment Required Test Equipment  High-impedance type audio voltmeter with a range of 80 mVRMS to 4

ILD1000A Local Desk Set Installation 11 02/12 Connections Cable length limitations are imposed by power losses in the cable and stray noise pickup o

Installation ILD1000A Local Desk Set 02/12 12 Terminal Strip Table TS1 Terminal Wire Color Function 1 Red The dc power positive (+) input 2 Orange

ILD1000A Local Desk Set Installation 13 02/12 Local Desk Set to RPG Radio Connection Chart TS1 Pin # Desk Set Function Wire Color Radio Connector P

Installation ILD1000A Local Desk Set 02/12 14 Line (Receive Audio) Input Level Adjustment The desk set can adapt to input levels ranging from 200 mVR

15 02/12 Theory of Operation Digital Circuits On power-up, microcontroller U1 reads switch SWA through tri-state buffer U2. Switch readings determ

02/12 Publication 43004-007C i CONFIDENTIALITY NOTICE This manual is provided solely as an operational, installation, and maintenance guide and conta

Theory of Operation ILD1000A Local Desk Set 02/12 16 Speaker Volume Control The actual speaker output level adjustment is done internally within powe

17 02/12 Troubleshooting Troubleshooting the ILD1000A Basic Local Desk Set The following is a list of potential problems you may encounter and poss

Troubleshooting ILD1000A Local Desk Set 02/12 18 Fuse Replacement CAUTION For continued safe operation, replace fuses with the same type:  F1 is a

19 02/12 Main Circuit Board

Main Circuit Board ILD1000A Local Desk Set 20

21 02/12 Schematics

Schematics ILD1000A Local Desk Set 22 Local Desk Set Microprocessor Section Schematic Diagram - Sheet 1 of 4

ILD1000A Local Desk Set Schematics 23 Local Desk Set RX Audio Schematic Diagram - Sheet 2 of 4

Schematics ILD1000A Local Desk Set 24 Local Desk Set TX Audio Schematic Diagram - Sheet 3 of 4

ILD1000A Local Desk Set Schematics 25 Local Desk Set Power and I/O Schematic Diagram - Sheet 4 of 4

02/12 Publication 43004-007C ii Table of Contents FOREWORD ...

Schematics ILD1000A Local Desk Set 26 Notes:

27 02/12 Definitions and Acronyms Term Definition CSQ Carrier squelch CTCSS A means of grouping users of a common radio channel. Subaudible tones

Notes: ILD1000A Local Desk Set 28

Table of Contents ILD1000A Local Desk Set 02/12 Publication 43004-007C iii CABLE INSTALLATION SAFETY CONSIDERATIONS...

1 02/12 Foreword Scope of Manual This manual offers descriptive data and service information for the ILD1000A Local Desk Set. Service diagrams and

Foreword ILD1000A Local Desk Set 02/12 2 Features and Benefits of the ILD1000A Local Desk Set Feature Benefit Selectable latching monitor User can s

ILD1000A Local Desk Set Foreword 3 02/12 Safe Handling of CMOS Integrated Circuit Devices Many of the integrated circuit devices used in communicati

Foreword ILD1000A Local Desk Set 02/12 4 Performance Specifications Color ......

5 02/12 Description Physical Description The ILD1000A is an extended local control desk set. Up to ten desk sets can be connected in parallel, all