Serial Port Connector (Com3, Com4, Com5 And Com6); Figure 4-23: Rs-232/422/485 Serial Port Connector Location; Table 4-23: Rs-232/Rs-485 Serial Port Connector Pinouts - IEI Technology NOVA-9102 User Manual
Intel socket479 motherboard supporting intel pentium m and celeron m processors and both vga and dual lvds graphics output with dual pcie gbe, usb 2.0, sata and audio
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- Quick installation manual (16 pages) ,
- Quick installation manual (16 pages)
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NOVA-9152 and NOVA-9102 5.25" Motherboard
The 14-pin serial port connector connects to the COM1 and COM2 serial communications
channels. COM1 and COM2 are multi function channels. In default mode COM1 and
COM2 are RS-232 serial communication channel but, can be configured as either an
RS-422 or RS-485 serial communications channel.
Figure 4-23: RS-232/422/485 Serial Port Connector Location
PIN NO.
DESCRIPTION
1
DCD
3
RXD
5
TXD
7
DTR
9
GND
11
TX+
13
RX+
Table 4-23: RS-232/RS-485 Serial Port Connector Pinouts
4.2.22 Serial Port Connector (COM3, COM4, COM5 and COM6)
CN Label:
CN Type:
PIN NO.
2
4
6
8
10
12
14
COM
40-pin header (2x20)
DESCRIPTION
DSR
RTS
CTS
RI
GND
TX-
RX-
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