AXIOMTEK NA-1301, Руководство по установке оборудования

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NA-1301 Network Appliance Server Hardware Installation Guide
3.7.1 Serial Ports IRQ Selection
This main board uses two 10-pin connectors for COM1 (CN8) and COM2 (CN7). In general, we use the
COM1 to communicate with LCD module which like as a command channel to LCD module by software
programming. As for the COM2, it should be a console port for this device. Which way can supports
customer doing self test or diagnostic to this device.
Interrupt Requests on COM1 and COM2 are selected via IRQ4 and IRQ3 respectively. Additionally, both
ports can be enabled or disabled via BIOS setting.
RS-232/422/485 PIN Assignment: CN8,CN7
Description CN8
CN7 D-SU
B
RS-232 RS-422 RS-485
1 1 Data Carrier TX- Data -
2 6 Data Set Ready(DSR) NC NC
3 2 Receive Date(RXD) TX+ Data +
4 7 Request to Send(RTS) NC NC
5 3 Transmit Data(TXD) RX+ NC
6 8 Clear to Send(CTS) NC NC
7 4 Data Terminal Ready RX- NC
8 9 Ring Indicator(RI) NC NC
9 5 GND GND GND
10 X NC NC NC
3.8 Installing Keyboard and PS/2 Mouse Connectors
The NA-1301 provides External keyboard (CN32) and Mouse (CN33) interface with two 5-pin
connectors for porting software easily by customer.
Hardware Description
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