IEI Technology HTB-200-C236, User Manual

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HTB-200-C236 Embedded System
Page 26
3.7.3 PCIe x16 Channel Mode Setup
The HTB-200-C236 supports one PCIe x16 interface on the backplane. The PCIe x16
channel mode setup is made through the BIOS menu in “Chipset

System Agent (SA)
Configuration

PEG Port Configuration”. Use the PEG Link Width Configuration BIOS
option to configure the PCIe x16 channel mode.
Options Description
1x16 Sets the PCIe x16 link width as one PCIe x16 slot (default)
2x8 Sets the PCIe x16 link width as two PCIe x8 slots
Table 3-3: PCIe x16 Channel Mode Setup
Please refer to Section 4.4.1.3 for detailed information.
3.8 RS-232/422/485 Serial Device Connection
The HTB-200-C236 series has one RS-232/422/484 port (COM1) on the rear panel. The
pinouts of the serial port are listed below.
The default setting for COM1 is set to RS-232. To configure the COM port mode, please
change the BIOS options in
Advanced

Super IO Configuration

Serial Port
Configuration (refer to Section 4.3.4.1 ).
PIN NO. RS-232 RS-422 RS-485
1 DCD TXD422- TXD485-
2 RXD
3 TXD --
4 DTR RXD422- --
5 GND -- --
6 DSR -- --
7 RTS -- --
8 CTS -- --
9 RI -- --
Table 3-4: RS-232/422/485 Serial Port Pinouts