Multifunction LED Display Panel
选件卡，通信 RS232
得捷:
RS232 COMM MODULE
欧时:
RS232 COMMUNICATION MODULE FOR BD35/BD40
Allied Electronics:
PANEL METER, OUTPUT CARD, SERIAL OUTPUTCARD
Newark:
# CARLO GAVAZZI BRSY Output Card, Digital Panel Meters, Serial, RS232
MASTER:
RS232 COMMUNICATION MODULE REV