CTI Products TSAM Transmitter Steering & Audio Matrix - Manual (Page 5)

TSAM Installation and Maintenance Revision 2.10
CTI Products, Inc.
Table of Contents
iii
5.8.7 Simplex PTT Release Mask Timer Programming....................................................................53
5.9 Expansion and Home Transmitter Parameters..................................................................54
5.9.1 Expansion Units .......................................................................................................................54
5.9.2 Home Transmitter Selection ....................................................................................................54
6. Level Setting ...............................................................................................................55
6.1 Tone Keying Generator Level setting...............................................................................55
6.2 Console 1 & 2 TX Audio Input Adjustment .....................................................................55
6.2.1 Motorola Centracom Series II Consoles ..................................................................................56
6.2.2 Level setting for other consoles ...............................................................................................56
6.2.3 Bridging Inputs ........................................................................................................................56
6.3 Transmitter 1-8 Line Output Adjustments ........................................................................56
6.3.1 TX Output Level Settings ........................................................................................................56
6.3.2 Metering of TX outputs ...........................................................................................................56
6.3.3 Centracom Series II..................................................................................................................57
6.3.4 Other Consoles.........................................................................................................................57
6.4 Receive 1-8 Line Input Adjustment ..................................................................................57
6.4.1 Generating a RX Peak Reference Tone....................................................................................57
6.4.2 Input range jumper selection....................................................................................................57
6.5 Console 1 RX Audio Output Adjustment .........................................................................58
6.6 Console 2 RX Audio Output Adjustment .........................................................................58
7. Tone Timing Diagrams..............................................................................................59
7.1 Transmit Tone Control Sequence .....................................................................................59
7.2 PL Monitor / Enable Tones (No TX)................................................................................60
7.3 PL Monitor / Enable Tones (With TX).............................................................................60
8. Maintenance Theory..................................................................................................61
8.1 Re-Initializing the TSAM-T1 Transmitter Board .............................................................61
8.2 Transmitter Board Electronics ..........................................................................................62
8.2.1 Power Supply...........................................................................................................................62
8.2.2 Audio circuitry power supply...................................................................................................63
8.2.3 Microcontroller Unit (MCU) ...................................................................................................63
8.2.4 Transmitter Audio Circuitry.....................................................................................................65
8.2.5 TSAM Expansion Bus .............................................................................................................66
8.3 Receiver Board Electronics...............................................................................................66
8.3.1 Receive Audio Line Inputs.......................................................................................................66
8.3.2 Receive Crosspoint Switch ......................................................................................................67
8.3.3 Receive Audio Expansion Bus.................................................................................................68
8.4 Option Jumpers .................................................................................................................69
9. Hardware Specification.............................................................................................72
9.1 Audio Input/Output Electrical Specifications...................................................................72
9.1.1 Power Requirements ................................................................................................................72
9.1.2 Audio Inputs ............................................................................................................................72
9.1.3 Audio Outputs..........................................................................................................................72
9.1.4 Audio Quality...........................................................................................................................72
9.2 Control Signal Input/Output Electrical Specifications .....................................................72