AXIOMTEK SBC82610 SERIES, Руководство пользователя

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SBC82610 Half-size All-in-One CPU Card Series User’s Manual
Jumpers and Connectors
22
Pin Name TFT2X9 TFT2X12 TFT2X18
P6
R00 R01 R03
P5
R10 R12
P4
R00 R02
P3
R11
P2
R01
P1 R10
P0
R00
2.3.12 Serial Port Interface
The serial interface onboard SBC82610VE consists of COM1 or
COMA1 port supports RS-232 and COM2 provide RS-232/422/485
connectivity.
SBC82610VE uses two 10-pin connectors for COM2 and COM1 or a
d-sub COMA1connector. Interrupt Requests on COM1 or COMA1 and
COM2 are selected via IRQ4 and IRQ3 respectively. Additionally,
both ports can be enabled or disabled via BIOS setting.
RS-232 pin assignments for COM1 and COM2 (Pin Header)
Pin Description Pin Description
1
Data Carrier Detect (DCD)
2
Data Set Ready (DSR)
3
Receive Data (RXD)
4
Request to Send (RTS)
5
Transmit Data (TXD)
6
Clear to Send (CTS)
7
Data Terminal Ready (DTR)
8
Ring Indicator (RI)
9
Ground (GND)
RS-422/485 pin assignments for COM2 (Pin Header)
Signal Name Pin #
R2-422 RS-485
1
TX- DATA-
2
No connector No connector
3
TX+ DATA+
4
No connector No connector
5
RX+ No connector
6
No connector No connector
7
RX- No connector
8
No connector No connector
9
GND GND
10
No connector No connector