Owner's manual

NOVA-HM551 5.25" SBC
Page 36
Figure 3-18: SATA Power Connector Locations
Pin Description
1 +5V
2 GND
Table 3-19: SATA Power Connector Pinouts
3.2.18 Serial Port Connector (RS-232)
CN Label:
COM1
CN Type:
40-pin header (2x20)
CN Location:
See
6Figure 3-19
CN Pinouts:
See
6Table 3-20
This connector provides RS-232 connections for four serial ports.
Figure 3-19: COM Connector Pinout Locations