138 Cubis MSA User Manual
Interfaces
Cabling Diagram 25-pin Interface
Diagram for connecting a computer or other peripheral device to the balance using
the RS232/V24 standard and cables up to 15 m (50 ft.) long
3
Do not connect any other pins to the cable connector of the balance!
Balance/scale Computer,
25-pin 9-contact
male connector female connector
TxD 2 2
RxD 3 3
CTS 5 4
DTR 20 8
GND 4/7 6
GND 14 5
Cable type: AWG 2 specification
9
15
6
Pin assignment 9-pin socket, RS-232:
Pin 1: Not used
Pin 2: Data output (TxD)
Pin 3: Data input (RxD)
Pin 4: Not used
Pin 5: Internal ground (GND)
Pin 6: Not used
Pin 7: Clear to Send (CTS)
Pin 8: Request to Send (RTS)
Pin 9: Not used
Establish a connection via a conventional RS-232 cable.
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