Glenayre Electronics Inc. GL-T8600-CN Manual Do Utilizador
Glenayre Document Number: 9110.00172
DSP Exciter
Issue 1, Rev. I: 01/15/97
INSTALLATION AND SETUP
Print Date: 02/19/97
Copyright © 1997 Glenayre
Page: 4-3
sec_
4
4.4.5
Switches and Jumpers
, shows the
for a list of software
related jumper positions found on the exciter/control board. No switches are available to
maintenance personnel.
maintenance personnel.
Table 4-3 VT100 Interface Connector J3 Pin Assignments
J3-X (front)
signal
description
2
TXD
transmit data line
3
RXD
receive data line
5
GND
ground
1,4,6,7,8,9
not used
Table 4-4 Control Board Connector J6 Pin Assignments
J6-X
signal
description
J6-X
signal
description
1
A/D1+
multiplex analog
input from PA No. 1
multiplexer
input from PA No. 1
multiplexer
9
A/D2+
multiplex analog input
from PA No. 2 multi-
plexer
from PA No. 2 multi-
plexer
2
A/D3+
multiplex analog
input from PA No. 3
multiplexer
input from PA No. 3
multiplexer
10
A/D4+
multiplexed analog input
from PA No. 4 multi-
plexer
from PA No. 4 multi-
plexer
3
AGC REF+
GC reference voltage
output to PA, 1-12 Vdc
output to PA, 1-12 Vdc
11
PA FAULT
PA fault input, HI=fault
4
PA GROUND
no connection
12
PA GROUND
no connection
5
PA GROUND
no connection
13
INPUT
SELECT 1
SELECT 1
one of four select outputs
to PA multiplexers,
LO=2
to PA multiplexers,
LO=2
0
digit enabled for
mux input decoder
6
INPUT
SELECT 2/
KEY OUT
SELECT 2/
KEY OUT
one of four select out-
puts to PA multiplexers,
LO=2
puts to PA multiplexers,
LO=2
1
14
INPUT
SELECT 3
SELECT 3
one of four select outputs
to PA multiplexers,
LO=2
to PA multiplexers,
LO=2
2
digit enabled for
mux input decoder
7
INPUT
SELECT 4/
KEY OUT
SELECT 4/
KEY OUT
one of four select out-
puts to PA multiplexers,
not used
puts to PA multiplexers,
not used
15
AUX LATCH
ENABLE
ENABLE
latch-enable output to PA
multiplexers, LO=mux
input decoder reads the
three select inputs
multiplexers, LO=mux
input decoder reads the
three select inputs
8
REF SAMPLE
reflected power sample
input from PA
input from PA