Nortek Vectrino - Page 85

Service Manual 85
© 2018 Nortek AS
RS 422. Note that Tx and Rx refer to the instrument and not the PC:
Underwater Connector
Termination
Pin.
No
Wire
Color
Purpose
Pins
Description
3
Black
RS422 Tx +
Twisted
Pair
7
4
White
RS422 Tx -
2
7
Black
RS422 RX -
Twisted
Pair
8
8
White/
Orange
RS422 RX+
3
5
Black
Sync. Out
Twisted
Pair
Black Wire
6
White/
Purple
Sync. In
Green Wire
1
Black
Power Gnd
Twisted
Pair
Black Wire
2
White
Power +
Red Wire
Screen terminated at pin 1 in underwater connector, unterminated at PC side.
Ref: N2100-108