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Appendices
33
© 2017 Nortek AS
9.3
Connector Pin Configurations
8-pin, Ethernet AD2CP with TTL-sync (N2550-007)
Connector on
instrument side
of cable
Pin
number
Function
Wire color
Joint Wire color
Pin
number
Connector on
computer side
MCBH8FP with
MCDLS-F (red
sleeve)
1
Gnd
Black
Black
Jacket
2-pin jack plug
2
Pwr +
White
White
Center
3
Rx -
Red
Green
6
RJ 45 Insulation
connector
4
Rx +
Green
Green/White 3
5
Tx -
Orange
Orange
2
6
Tx +
Blue
Orange/
White
1
7
Sync line
Black/White
Purple
1
2-pin Molex
8
NC
Black
2
8-pin, RS232 AD2CP with TTL-sync (N2550-006)
Connector on
instrument side
of cable
Pin
number
Function
Wire color
Joint Wire color
Pin
number
Connector on
computer side
MCBH8FP with
MCDLS-F (red
sleeve)
1
Gnd
Black
Black
Jacket
2-pin jack plug
2
Pwr +
White
White
Center
3
RS232 Tx
Black
Red
2
9-pin DSUB
female
4
5
RS232 Rx
Orange
Orange
3
6
Green (GND) 5
7
Sync line
Black/White
Blue
1
2-pin Molex
8
NC
Black
2
8-pin, Ethernet AD2CP with RS485 Sync (N2550-020)
Connector on
instrument side
of cable
Pin
number
Function
Wire color
Joint Wire color
Pin
number
Connector on
computer side
MCBH8FP with
MCDLS-F (red
sleeve)
1
Gnd
Black
Black
Jacket
2-pin jack plug
2
Pwr +
White
White
Center
3
Rx -
Red
Green
6
RJ 45 Insulation
connector
4
Rx +
Green
Green/White 3
5
Tx -
Orange
Orange
2
6
Tx +
Blue
Orange/
White
1
7
RS485 Sync
A
Black/White
Purple
1
2-pin Molex
8
RS485 Sync
B
Black/Red
Black
2
8-pin, RS232 AD2CP with RS485 Sync (N2550-021)