IEI Integration IMBA-G410 v1.01 - Manual (Page 42)

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IMBA-G410 ATX Motherboard
3.2.13 RS-232/422/485 Serial Port Connector
CN Label: COM2
CN Type: 14-pin box header
CN Location: See Figure 3-14
CN Pinouts: See 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
11 TX+ 12 TX-
13 RX+ 14 RX-
Table 3-15: RS-232/422/485 Serial Port Connector Pinouts
3.2.14 SATA Drive Connectors
CN Label: SATA1, SATA2, SATA3, SATA4
CN Type: 7-pin SATA drive connectors
CN Location: See Figure 3-15
The SATA drive connectors can be connected to SATA 3Gb/s drives.