ZETRON 025-9581M, Руководство по установке и обслуживанию

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Model 26 Backup in a Voice over Radio System
Figure 47: Model 6203/6204 Radio Connections for Voice over Radio System Backup
Jumper Settings inside the Model 6203
Depending on how the Model 6203 was originally configured, you may not need to
change anything. Still you will need to check the positions of the jumpers mentioned here
in order to ensure proper operation of the station alerting unit in both normal and backup
modes. For help in locating jumpers on the station alerting unit motherboard, refer to
Figure 49 on page 148 .
IP
Interface
Board
Model 6203
IP Station
Unit
Model 6204
IP Station
Unit
AUX RX "A"
AUX RX "B"
RX COR
TX Audio +
TX Audio -
RX COR
GND
GND
GND
PTT In
P4
3
GND
GND
AUX RX "B"
AUX RX "A"
Handset PTT
HKSW
Off Hook
2
6
I P
N e t w o r k
GND
PTT Out
1
PA Busy
PA Audio Comm A
PA Audio Comm B
PA Audio Comm A
PA Audio Comm B
1
11
9
J3
1
11
9
J3
Common
PA System
Input 2 Input 1
XMIT PTT
PA Busy
8
7
4
3
2
1
J5
Radio
Carrying
Voice Audio
&
Backup
FFSK Data
RX Audio
TX Audio
PTT
RX COR
8
7
4
3
2
1
J5
RX Audio +
RX Audio +
RX Audio - RX Audio -
NC
11
9
8
7
4
3
2
J4
11
9
8
7
4
3
2
J4
GND
XMIT PTT
TX Audio -
TX Audio +
GND