The serial port module is purchased separately, P5bv-r serial port2 (com2) connector, Com2 – Asus RS120-E5/S User Manual
Page 61: P5bv-r usb 2.0 connectors, Usb34
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ASUS RS120-E5/S
4-11
6. USB port connector (10-1 pin USB34)
By default this connects to the front panel to support two USB 2.0 ports.
7. Serial port connector (10-1 pin COM2)
This connector is for a serial (COM) port. Connect the serial port module
cable to this connector, then install the module to a slot opening at the back
of the system chassis.
The serial port module is purchased separately.
P5BV-R
®
P5BV-R
Serial port2 (COM2) connector
PIN 1
COM2
P5BV-R
®
P5BV-R USB 2.0 connectors
USB+5V
PIN1
USB_P3-
USB_P3+
GND
USB+5V
USB_P4-
USB _P4+
GND
NC
USB34
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