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MX6 Reference Guide E-EQ-MX6RG-E-ARC
Communication Port Specifications
See section titled “COM Ports” in Chapter 3 “Physical Description and Layout”.
USB communication at 12Mbps
RS-232 speed 115kbps
Power out at 500mA at 5V
COM 1
17-pin Serial Port RS-232 Port, USB and Power Connection
Serial Port Pinout
PIN SIGNAL PIN SIGNAL
1 + USB 10 - USB
2 PWR 11 USB DET
3 N / C 12 RI
4 N / C 13 DSR
5 N / C 14 RXD
6 N / C 15 RTS
7 GND 16 TXD
8 5V OUT 17 CTS
9 DTR
COM 3 / 6
The IR operating envelope has a distance range of 2 cm (.79 inches) to 15 centimeters (6 inches)
with a viewing angle of 30 degrees.
COM 3 IR Port Raw Infrared communication
COM 6 IrDA Port Infrared communication using IrDA protocol