商品規格
美規USA AC110V
RS-232 to RS-422/RS-422 to RS-232 converter.
standard EIA RS232/ EIA RS422 interface.
Asynchronous communication protocol.
Each converter extends up to 3000 ft communication distance.
LED indicates when converter is operating.
LED indicates when power is in normal mode.
變壓器規格:
輸入AC120V 60Hz 0.2A
輸出DC9V 500mA
商品介紹