Pelco FR85041 Home Security System User Manual


 
C1645M-A (9/06) 25
Figure 14. Bi-Phase Data Communication Wiring
BI-PHASE DATA CONNECTIONS BETWEEN DEVICE A AND FR85041 RECEIVER
BI-PHASE DATA CONNECTIONS BETWEEN DEVICE B AND FT85041 TRANSMITTER
FT85041
TRANSMITTER –
DATA CONNECTOR
DEVICE B
BI-PHASE
DATA SELECTION
1
2
3
4
5
6
7
8
GND
IN+
IN-
BI-PHASE
SHIELD
BI-PHASE
DATA SELECTION
FR85041
RECEIVER –
DATA CONNECTOR
1
2
3
(DATA IN+)
4 (DATA IN-)
RX+
RX-
(DATA OUT+)
(DATA OUT-)
TX+
TX-
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
C1645M-A.book Page 25 Wednesday, September 13, 2006 3:07 PM