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Dil Kodu: tr6tayfun Acnodes Markası'nın Ürünleri
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Elektronik Bilgi Kütüphanesi
Anasayfa > Markalar > Acnodes > Bilgisayar > FES 8730
3.2.7 COM1~COM2 Serial Port Connector
The system has eight serial ports. COM1~COM2 are RS-232/422/485 ports. Please
refer to Chapter 3.2.2 and 3.2.3 for the setting.
Pin
RS-232
RS-422
RS-485
COM1
1
DCD, Data Carrier Detect
TX-
Data-
2
RXD, Receive Data
TX+
Data+
3
TXD, Transmit Data
RX+
No use
4
DTR, Data Terminal Ready
RX-
No use
5
GND, Ground
No use
No use
6
DSR, Data Set Ready
No use
No use
7
RTS, Request To Send
No use
No use
8
CTS, Clear To Send
No use
No use
9
RI, Ring Indicator
No use
No use
Pin
RS-232
RS-422
RS-485
COM2
1
DCD, Data Carrier Detect
TX-
Data-
2
RXD, Receive Data
TX+
Data+
3
TXD, Transmit Data
RX+
No use
4
DTR, Data Terminal Ready
RX-
No use
5
GND, Ground
No use
No use
6
DSR, Data Set Ready
No use
No use
7
RTS, Request To Send
No use
No use
8
CTS, Clear To Send
No use
No use
9
RI, Ring Indicator
No use
No use
Before using RS-422/485, please have to set the Transfer Protocol as 8-N-2 (Data
8bit, parity 1bit[no parity], stop bit 2bit). Or user can set the parity bit as Odd Parity
Check or Even Parity Check, and stop bit as 1bit.
Note: Please do install the Serial Port Patch “NuvSerial v1.0.2011.1109(WHQL)”.