Norco BIS-6540HD, Руководство пользователя

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BIS-6540HD
Based on Intel Atom Processor Full HD Compact Signage Platform
7
2.3 Back Panel I/O Connectors
2.3.1 Serial Port （ COM1,COM2 ）
The BIS-6540HD provides a D-sub 9-pin connector (COM1, COM2), COM1 Support
RS232 mode, COM2 support RS232/422/485 mode.
COM1:
Pin Definition Signel description
1 DCD Data Carrier Detect
2 RXD Receive Data
3 TXD Transmit Data
4 DTR Data Terminal Ready
5 GND Ground
6 DSR Data Set Send
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicator
When COM2 is set as RS232/RS422/RS485, pins define as following ：
RS485 RS422 RS232 Pin RS232 RS422 RS485
DATA- TX- DCD 1 2 RXD TX+ DATA+
NC RX+ TXD 3 4 DTR RX- NC
GND GND GND 5 6 DSR NC NC
NC NC RTS 7 8 CTS NC NC
NC NC RI 9
2.3.2 USB Port
（
USB
）
The BIS-6540HD provides 2 connectors for USB interface, which gives complete Plug &
Play and hot swapping for up to 127 external devices. The USB interface complies with USB
UHCI, Rev. 2.0 compliant. The USB interface can be disabled in the system BIOS setup.The