2021.08.19 REV. PRESSURE CONTROLLER OPERATING MANUAL 27
9-Pin D-Sub Connector Pinouts
Pin
DB9 (Female)
DB9M (Male)
DB9A /
DB9K DB9R DB9T DB9U DB9G DB9H DB9I DB9N
Current Out NC TX or B TX or B RX or A RX or A TX or B NC Power In
Analog Out 2 Analog Out Analog Out Analog Out Analog Out Analog Out Analog Out Analog Out Analog In
RX or A Power In Analog In Power In Power In Ground Analog In Power In Analog Out
Analog In Ground Ground Ground Ground Power In RX or A Ground NC
TX or B TX or B NC NC NC Ground Analog Out 2 NC Ground
Analog Out Analog In RX or A Analog In Analog In TX or B NC Analog In Ground
Power In Ground Power In Ground Ground Analog In Power In Ground RX or A
Ground Ground Ground Ground Ground Current Out Ground RX or A TX or B
Ground RX or A Ground RX or A TX or B Ground Ground TX or B NC5
15-Pin D-Sub Connector Pinouts
Pin DB15 DB15A DB15B DB15H DB15K DB15O DB15S
Ground Ground Ground NC NC Ground Ground
Analog Out Analog Out Analog Out RX or A Analog Out NC Analog Out
Ground Analog In NC NC NC NC NC
NC Ground NC NC NC Analog Out NC
Power In Ground Power In Ground Ground Power In Ground
NC Ground NC Analog Out NC NC NC
NC Power In NC Ground Power In Analog In NC
Analog In TX or B Analog In NC Analog In NC5 Analog In
Ground Ground Ground NC Analog Out 2 Ground Ground
Ground NC Ground Analog Out 2 NC Ground Ground
Analog Out 2 NC Analog Out 2 Power In Ground Analog Out 2 Analog Out 2
NC Analog Out 2 NC Ground Ground NC RX or A
RX or A NC NC NC RX or A NC Power In
Ground NC RX or A Analog In TX or B RX or A TX or B
TX or B RX or A TX or B TX or B Ground TX or B Ground
Key of Terms:
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
Current Out
Not connected
NC Not connected
Power In (+Vdc)
RX or A
Serial RS-232RX or RS-485 A
TX or B
Serial RS-232TX or RS-485 B
Ground
Common for power, digital
communications, analog signals, alarms
Female Connector Male Connector
1
69
96
18
15 9
81
9 15
Female Connector: Cable Male Connector: Device