Hardware Installation 21
IR1: Infrared Port Module Connector
The system board provides a 4-pin infrared connectorÑIR1
as an optional module for wireless transmitting and
receiving. Pin 1 through 4 are Receive, GND, Transmit, and
Vcc, respectively.
USB1: USB Connector
This jumper connects to the USB cable to provide USB
device.
+
–
IR1
USB
14
GND
Vcc D0+ Vcc D1+
D0– GND D1– GND
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