Excell Precision FM Scale User Manual


 
EXCELL PRECISION CO., LTD.
FM User Manual SME300000119
24
<Chapter 7> Transmission Interface
7-1 OP-01 RS232/RS485 Serial Output (with RTC)
To short 1 and 2 pins is RS485 output.
To short 2 and 3 pins is RS232 output.
2 Pin Allocation of Rear Panel
Pin Function
2 RXD
3
TXD
5 SG
6 DA
7 DB
4 RS485 interface is capable to connect up to 10 mini-indicators.
1
23
4
5
7689
CN
3
CN
2
1 2 3 1 2 3