Moxa Technologies Moxa Smartio C168H - Manual (Page 53)

Smartio C168H/PCI User's Manual 5-1
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Connection Option (Opt8x) & Cable Wiring
In serial data communications, the term DTE is for Data Terminal Equipment like
terminal or PC COM1/2. The term DCE is for Data Communication Equipment like
modem. Their precise pinouts and cable wiring are as follows.
RS-232 Cable Wiring for Opt8A/B/C/D/S
RS-232 8-port connection boxes/octopus cable designed for Smartio C168H/PCI
are:
Opt8A: 8-port RS-232 DB25 female connection box
Opt8B: 8-port RS-232 DB25 male connection box
Opt8C: Octopus cable with 8 male RS-232 DB25 ports
Opt8D: Octopus cable with 8 male RS-232 DB9 ports
Opt8S: 8-port RS-232 DB25 surge protected female connection box