IEI Integration IMBA-G412ISA v1.00 - Manual (Page 42)

2010/10/262010/10/26
IMBA-G412ISA ATX Motherboard
Page 29
Pin Description
5 NTX
6 NCTS
7 NDTR
8 NRI
9 GND
10 NC
Table 3-14: Serial Port Connector Pinouts
3.2.13 RS-232/422/485 Serial Port Connector
CN Label: COM2
CN Type: 14-pin box header
CN Location: See
620H620H620H
Figure 3-14
CN Pinouts: See
621H621H621H
Table 3-15
This connector provides RS-232, RS-422 or RS-485 communications.
Figure 3-14: RS-232/422/485 Serial Port Connector Location
Pin Description Pin Description
1 NDCD 2 NDSR
3 NRX 4 NRTS
5 NTX 6 NCTS
7 NDTR 8 NRI
9 GND 10 NC