OHAUS MB90 - RS232 Pin out

MB90 EN-45
10.2 RS232 Pin out
The following table illustrates the pin-out connections on the RS232 connector.
1
N/C
2
<–
Date Out (TXD)
3
–>
Date Out (RXD)
4&6
N/C
5
Ground
7
–>
Clear to send (CTS)
8
<–
Request to send (RTS)
9
N/C
Attention: The RS232 port (COM 1) is located near the
USB device port.