Vecow IVH-9204MX ICY, Руководство пользователя

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23 ©Vecow IVH-9204MX ICY User Manual GETTING TO KNOW YOUR IVH-9204MX ICY
2.3.3 COM Ports
COM 1
COM 2
COM 3 COM 4
On | Off
IGN
DC-IN 16~160V
LAN6
PoE
LAN5
PoE
LAN4
PoE
LAN3
PoE
Isolated
DIO 2
D I PIN 1 ~ 8 DO PIN 11 ~ 18
20 11
10 1
Isolated
DIO 1
D I PIN 1 ~ 8 DO PIN 11 ~ 18
20 11
10 1
V+ V-
Serial port 1 to 4 (COM 1 to 4) can be configured for RS-232, RS-422, or RS-
485 with auto flow control communication. The default definition of COM 1 and
COM 2 is RS-232; but if you want to change to RS-422 or RS-485, you can find
the setting in BIOS.
BIOS Setting Function
COM 1
COM 2
COM 3
COM 4
RS-232
RS-422 (5-wire)
RS-422 (9-wire)
RS-485
RS-485 w/z auto-flow control
The pin assignments are listed in the following table :
Serial Port Pin No. RS-232
RS-422
(5-wire)
RS-422
(9-wire)
RS-485
(3-wire)
1, 2
3, 4
1 DCD TXD- TXD- DATA-
2 RXD TXD+ TXD+ DATA+
3 TXD RXD+ RXD+ -----------
4 DTR RXD- RXD- -----------
5 GND GND GND GND
6 DSR ----------- RTS- -----------
7 RTS ----------- RTS+ -----------
8 CTS ----------- CTS+ -----------
9 RI ----------- CTS- -----------
COM 3 & COM 4 MB connector table :
COM Port MB Connector COM Port MB Connector
COM 3 CN9 COM 4 CN10