User`s manual

MXGG Series CyberResearch

Motherboards

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

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 NDDVD 2 NDSR

3 NRX 4 NRTS

5 NTX 6 NCTS

7 NDTR 8 NRI

9 GND 10 NC