
Appendix 127
12.2.3 Connection from Scale to PC via the RS-232 Port
Figure 12-2. Connection from Scale to PC
Pin Number Signal
1CD
2RXD
3TXD
4
5GND
6DSR
7RTS
8CTS
9
Table 12-5. Nine-Pin Plug Pin Description
Pin Number Signal
1CTS
2GND
3DSR
4RXD
5TXD
6DTR
7RTS
8Vcc
Table 12-6. Eight-Pin DIN Plug Pin Description