TL Electronic EmbeddedLine EL1092-H, Руководство пользователя

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Chapter 3 Hardware Configuration
Page: 3-11
3.5 Setting Connectors and Jumpers
3.5.1 COM Port
COM1(RS232/RS422/RS485) Connector Pin Assignment:
PIN
ASSIGNMENT
RS232
(Default Setting)
RS422 RS485
1 DCD# TX- RS-485-
2 RX TX+ RS-485+
3 TX RX+ X
4 DTR# RX- X
5 GND GND GND
6 DSR# X X
7 RTS# X X
8 CTS# X X
9 RI# X X
COM2(RS232/RS422/RS485) Connector Pin Assignment:
PIN
ASSIGNMENT
RS232
(Default Setting)
RS422 RS485
10 DCD# TX- RS-485-
11 RX TX+ RS-485+
12 TX RX+ X
13 DTR# RX- X
14 GND GND GND
15 DSR# X X
16 RTS# X X
17 CTS# X X
18 RI# X X
Notes:
1. COM1 Pin 9 and COM2 pin 18 are selectable for RI, +5V or +12V by jumper
setting. Default setting is RI, please see “COM1 Pin9 and COM2 PIN18
Definition Selection Guide” for selection details
2. COM1,COM2 is selectable as RS232, RS422, RS485 by BIOS.
3. COM2 default setting is RS232.
Please see Chapter 5 “Advanced – F81866 Misc”
for selection details.
COM1
COM2