Upper machine：IBM-PC or compatible machine
interface：input/output（I/O）62-pin expansion slot。
input/output（I/O）address：360H～36FH
Controller
Transfer type：Half duplex
Communication mode：Asynchronous mode
Character code：ASCⅡcode
C-LINK：Two-wire communication terminal and connect with 50 sets regulators
Communication Controller Support Instrument ：DTZB-2310A digital regulator and STB-2100 programming regulator.
Transfer distance： 200m
Transfer system：Half duplex
Transfer rate：19.2Kb/s
Ambient temperature：10～35℃
RH：≤80%
Working frequency：≤50Hz
amplitude：< 0.2mm（full amplitude）
