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USB3 (dual port):
Provides two sets (pins 1/3/5/7 and 2/4/6/8) of USB connectors.
PIN No. DESCRIPTION PIN No. DESCRIPTION
Port 1 Port 2
1 VCC 2. GROUND
3 DATA- 4. DATA+
5 DATA+ 6. DATA-
7 GROUND 8. VCC
3.7 IrDA Infrared Interface Port
SAGP-845EV has a built-in IrDA port which supports Serial
Infrared (SIR) or Amplitude Shift Keyed IR (ASKIR) interface.
When used, the IrDA port has to be set to SIR or ASKIR model in
the BIOS’s Peripheral Setup’s COM 2. At the same time the
normal RS-232 COM 2 will be disabled.
•
IR1: IrDA connector
PIN NO. DESCRIPTION
1 VCC5V
2 N/C
3 IR-RX
4 Ground
5 IR-TX
1
2
3
4
5
7
1
8
2