Instruction Manual

KINO-QM670 Mini-ITX SBC
Page 33
Figure 3-17: Serial Port Connector Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 -NDCD2 2 -NDSR2
3 NSIN2 4 -NRTS2
5 NSOUT2 6 -NCTS2
7 -NDTR2 8 -XRI2
9 GND 10 GND
Table 3-18: Serial Port Connector Pinouts
3.2.17 Serial Port Connectors (RS-422/485)
CN Label:
COM3
CN Type:
4-pin wafer
CN Location:
See
7Figure 3-18
CN Pinouts:
See
7Table 3-19
This connector provides RS-422/485 communications.