OHAUS Adventurer Pro AV811 Series, Instruction Manual

Page: 39 / 120

EN-36 Adventurer Pro
5.4.2 Connections
RS232 Interface
Hardware
On the rear of the balance, the 9-pin female
subminiature “D” connector COM 1, is provided for
interfacing to other devices. The pin connections
are shown in the illustration below.
COM 1 Connector
COM1 Pin Connections
1 – Remote Tare
2 – TxD
3 – RxD
4 – DSR
5 – Ground
6 – DTR
7 – CTS
8 – RTS
9 – Remote Print
1
2
3 4
5 6
COM 2 MINI DIN Connector
TARE*
PRINT*
* External PRINT and/or TARE switches may be
installed as shown in the diagram. Momentary
contact switches must be used. To enable this
feature, contact Ohaus Aftermarket.
A 6-pin Mini DIN connector is available when the
optional RS232 is installed.
1
2
3 4 5
6 7 8
9
COM2 Pin Connections
1 – TxD
2 – RxD
3 – Ground
4 – Vout
5 – reserved for future use
6 – No connection