CONNECTOR CN2 on “SIB-600” OPTIONAL BOARD
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NOTE : for wiring of maximum 15 meters use 232 serial line (terminals 4-5-6)
for wiring exceeding 15 meters use 485 serial line with IT-485 interface (terminals 7-11)
AM-6000-60001.VP Installation Manual Page 22
Doc. M-180.2-AM6000-ENG Rev. B.1 NOTIFIER ITALIA
IT - 485
SERIAL PORT CONNECTOR
WIRING
ON PC
TERMIN. NR.
DENOMINATION
9 PIN 25 PIN
1
GROUND
2
RTS
3
CTS SUPERVISION
4 RS 232
TX PIN 2 PIN 3
5
RX PC PIN 3 PIN 2
6
GND PIN 5 PIN 7
7
LIN + OUTWARD WIRING TERMINAL 4
8
LIN - RETURN
9 RS 485
GND
SHIELD
10
LIN + RETURN
11
LIN - OUTWARD TERMINAL 3
12
LIN + OUTWARD
13
LIN - OUTWARD ANNUNCIATOR
14
GND WIRING
15
LIN + RETURN
16
LIN - RETURN
ON RS-485 2-WIRE OPEN LINE
ON RS-422 4-WIRE (OUTWARD/RETURN) CLOSED LINE (LOOP)
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