Addressable Rs-232 Protocol Converter - ICP DAS USA 7188XA Series User Manual

ГК Атлант Инжиниринг – официальный представитель в РФ и СНГ

3.2 Addressable RS-232 Protocol Converter

Host PC
RS-232
Device-1
RS-232
Device-n
Applications:
l 4521 replacement & enhancement
l Multiple RS-232 devices networking
The key points are given as following:
l Connect RS-232 devices to COM1/3/4 of 7523/7523D
l Connect COM2 of 7523/7523D to RS-485 network
l 7523/7523D communicates to its local RS-232 devices & stores data. Host
PC communicates to every 7523/7523D for reading data from these RS-
232 devices.
7188XA/B/C & 7521/2/2A/3/4/7 Series Hardware User' s Manual, Ver. 2.0 Sep/2002, 7Mh-001-20 -----
+7(495)109-02-08 sales@bbrc.ru www.bbrc.ru
7520
RS-232
RS-232
Device-2
7523 or
7523D
RS-232
Device-n+1
7523 or
7523D
RS-485
RS-232
Device-3
RS-485
RS-232
Device-n+2
RS-485
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