Glenayre Electronics Inc. GL-T8311SA Manual Do Utilizador

Página de 57
Glenayre Document Number: 9110.00166
GL-T8xx1 Transmitter System
Revision K: 08/30/99
INSTALLATION AND SETUP
t524.
b94
Copyright © 1999  Glenayre
Page: 4-7
4.2.9
System Connectors
Refer to the transmitter controller manual for additional system connections at the paging-
transmitter site.
4.2.10 I20 Control
GL-C2000 controllers (265-0090-002) manufactured prior to October, 1994, must have the
universal exciter ASM board (265-0090-008) and v2.3 or later software installed. Units
built after the October 1994 date support the I20 interface and have an assembly rev of A2
or greater (e.g., A2, B1, C1, etc.)
4.3
Setup
Refer to Table 4-6 and Table 4-6 for jumper setups for various transmitters.
Table 4-4  Exciter J6-to-Metering Board DB-15 J6 Pin Functions
DSP 
J6-
Exciter Function
Metering 
Board 
J6-
Metering Board Function
1
multiplex analog input from PA No. 1 multiplexer
1
A/D1
2
multiplex analog input from PA No. 3 multiplexer
2
A/D3, fixed LO
3
AGC reference voltage output to PA, 1-12 Vdc
3
AGC ref
4
no connection
4
ground
5
no connection
5
ground
6
1 of 4 select outputs to PA multiplexers, LO=2
1
6
input sel 2
7
one of four select outputs to PA multiplexers, not used 7
PA key input, enables AGC and preamplifier stage
8
ref  sample
9
multiplex analog input from PA No. 2 multiplexer
9
A/D2
10
multiplexed analog input from PA No. 4 multiplexer
10
A/D4, fixed LO
11
PA fault input, LO=fault
fixed LO (active logic in some versions)
12
no connection
ground
13
one of four select outputs to PA multiplexers, LO=2
0
 
digit enabled for mux input decoder
13
input sel 1
14
one of four select outputs to PA multiplexers, LO=2
2
 
digit enabled for mux input decoder
14
input sel 3
15
latch-enable output to PA multiplexers, LO=mux input 
decoder reads the three select inputs
15
spare