92
9 pin D-Sub Common Pinouts
If your instrument was ordered with a DB9 connection, be sure to check the calibration label on
the device or the calibration data sheet and reference the appropriate pinout diagram.
Common Pinouts
Pin
DB9 (Female)
DB9M (Male) DB9A / DB9K
DB9R
DB9T
DB9U
1
Current Out
NC
TX (+)
TX (+)
RX (-)
2
Analog Out 2
Analog Out
Analog Out Analog Out Analog Out
3
RX (-)
Power In
Analog In
Power In
Power In
4
Analog In
Ground
Ground
Ground
Ground
5
TX (+)
TX (+)
NC
NC
NC
6
Analog Out
Analog In
RX (-)
Analog In
Analog In
7
Power In
Ground
Power In
Ground
Ground
8
Ground
Ground
Ground
Ground
Ground
9
Ground
RX (-)
Ground
RX (-)
TX (+)
Current Out
= Not Connected or optional 4-20mA analog output signal
Analog In
= setpoint for controllers or remote tare function for meters
Analog Out = 0-5 Vdc Output Signal (or 0-10 Vdc optional)
An
alog Out 2 = 5.12Vdc or Optional Secondary Analog Output
TX (+)
= Serial RS-232TX or RS-485(+)
RX (-)
= Serial RS-232RX or RS-485(-)
NC
= Not Connected
Power In
= (+Vdc)
Ground
= Common for power, digital communications, analog signals and alarms
Additional Pinouts
Pin
DB9B
DB9G
DB9H
DB9I
DB9N
1
Analog Out 2
RX (-)
TX (+)
NC
Power In
2
Analog Out
Analog Out
Analog Out
Analog Out
Analog In
3
Power In
Ground
Analog In
Power In
Analog Out
4
Ground
Power In
RX (-)
Ground
NC
5
Ground
Ground
Analog Out 2
NC
Ground
6
Analog In
TX (+)
NC
Analog In
Ground
7
Ground
Analog In
Power In
Ground
RX (-)
8
TX (+)
Current Out
Ground
RX (-)
TX (+)
9
RX (-)
Ground
Ground
TX (+)
NC5
Individual pinouts available at
www.alicat.com/pinout
Due to variance in cable manufacturing, please identify proper wiring/pins via continuity
check & color when using blunt cut multi-strand cables.
Male Connector Front View
7641 N Business Park Dr. Tucson, AZ 85743
520-290-6060 Ph. 520-290-0109 Fax
9
6
1
5
Female Connector Front View
7641 N Business Park Dr. Tucson, AZ 85743
520-290-6060 Ph. 520-290-0109 Fax
9
6
1
5
