Manual

NANO-HM650 EPIC SBC
Page 30
3.2.18 Serial Port Connectors (RS-232)
CN Label:
COM1, COM2
CN Type:
10-pin header
CN Location:
See Figure 3-19
CN Pinouts:
See Table 3-16
These connectors provide RS-232 communications.
Figure 3-19: COM Connector Pinout Locations
PIN NO. DES CRIP TION PIN NO. DES CRIP TION
1 NDCD1/2 2 NRXD1/2
3 NTXD1/2 4 NDTR1/2
5 GND 6 NDSR1/2
7 NRTS1/2 8 NCTS1/2
9 NRI1/2 10 GND
Table 3-16: COM Connector Pinouts
3.2.19 Serial Port Connector (RS-422/485)
CN Label: COM4
CN Type:
4-pin wafer
CN Location: See Figure 3-20
CN Pinouts: See Table 3-17