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4.2.1 Using the Connection Cable NTD-OPX/IPX-CC1, Art.-Nr. 74144
(Wiring IP Dome – Box, Art. No. 74145)
Where used, the # 7444 connection cable replaces the original conduit gland in the dome housings of the Fastrax III
series.
Pin assignment
Connector : Network Jack RJ45 (RX+, RX-, TX+, TX-)
Connector : VDC Jack (VDC+, GND)
Connector 3: Alarm I/O and RS-45 must be assembled to 6pin connector
(RS-45 RX+, RX-45 RX-, ALARM OUT, ALARM IN).
Connector 4: Terminal Block pin (4VAC Fan / Heater: 4VAC+, 4VAC-)
Connector 5: Terminal Block 3 pin (VDC+, GND)
Cable assignment
open ends
open ends
(assignment
see table)
Colour
Description
Colour
Description
orange
RX+
Network
orange / white
RS-45 RX+
Telemetry
brown
RX–
green / white
RS-45 RX–
green
TX+
yellow / black
Alarm output
grey
TX–
brown / white
Alarm output
red / white
VDC+
red
Alarm input
black / white
GND
yellow
blue / white
4VAC+
blue
Alarm input
grey / white
4VAC–
black
Dome Side
Housing Side
