46
Engineering Units and Pinouts
15-Pin D-Sub Connector Pinouts
Common 15-pin D-Sub Pinouts
Pin
DB15
DB15A
DB15B
DB15H
DB15K
DB15O
DB15S
1
Ground
Ground
Ground
NC
NC
Ground
Ground
2
Analog Out
Analog Out
Analog Out
RX or A
Analog Out
NC
Analog Out
3
Ground
Analog In
NC
NC
NC
NC
NC
4
NC
Ground
NC
NC
NC
Analog Out
NC
5
Power In
Ground
Power In
Ground
Ground
Power In
Ground
6
NC
Ground
NC
Analog Out
NC
NC
NC
7
NC
Power In
NC
Ground
Power In
Analog In
NC
8
Analog In
TX or B
Analog In
NC
Analog In
NC5
Analog In
9
Ground
Ground
Ground
NC
Analog Out 2 Ground
Ground
10
Ground
NC
Ground
Analog Out 2 NC
Ground
Ground
11
Analog Out 2 NC
Analog Out 2 Power In
Ground
Analog Out 2 Analog Out 2
12
NC
Analog Out 2 NC
Ground
Ground
NC
RX or A
13
RX or A
NC
NC
NC
RX or A
NC
Power In
14
Ground
NC
RX or A
Analog In
TX or B
RX or A
TX or B
15
TX or B
RX or A
TX or B
TX or B
Ground
TX or B
Ground
Key of Terms:
Current Out
Not Connected
Analog In
Analog Setpoint Input
Analog Out
0–5 Vdc Output Signal
(1–5, 0–10 Vdc optional)
Analog Out 2
5.12 Vdc or Optional
Secondary Analog Output
TX or B
Serial RS-232TX or RS-485 B
RX or A
Serial RS-232RX or RS-485 A
NC
Not Connected
Power In
(+Vdc)
Ground
Common for power, digital
communications, analog
signals, and alarms
1
8
15
9
8
1
9
15
Female Connector: Cable
Male Connector: Device