Pelco FR85081 Satellite Radio User Manual


 
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Figure 14.
Bi-Phase Data Communication Wiring
BI-PHASE DATA CONNECTIONS BETWEEN DEVICE A AND FR85081 RECEIVER
BI-PHASE DATA CONNECTIONS BETWEEN DEVICE B AND FT85081 TRANSMITTER
FT85081
TRANSMITTER –
DATA CONNECTOR
DEVICE B
BI-PHASE
DATA SELECTION
1
2
3
4
5
6
7 (TX+) DATA OUT+
8 (TX-) DATA OUT-
GND
IN+
IN-
BI-PHASE
SHIELD
BI-PHASE
DATA SELECTION
FR85081
RECEIVER –
DATA CONNECTOR
1
2
3 (RX+)
DATA IN+
4 (RX-) -DATA IN
5
6
7
8
GND
OUT+
OUT-
DEVICE A
BI-PHASE
SHIELD
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9