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2-2
Connectors and Headers
2-2-1 Connectors
(1) Rear Panel Connectors
Serial Port
RJ-45 LAN Ports
VGA Port
(COM1)
HDMI Port
Line-OUT
9V~24V
MIC-IN
DC Power-in
Connector
Serial Port
DVI-D Port
USB 3.0 Ports
(COM2)
(2) COM1 (9-pin Block): RS232/422/485 Serial Port
COM1 port can function as RS232/422/485 port. In normal settings COM1 functions
as RS232 port. With compatible COM cable COM1 can function as RS422 or RS 485
port.
User also needs to go to BIOS to set 'Transmission Mode Select' for COM1 (refer to
Page 31) at first, before using specialized cable to connect different pins of this port.
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