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5V-1B
Page
8
IR: I.R.(Infra-red) connector
I.R Connector Pin Out
Pin1
RX
Pin2
GND
Pin3
TX
Pin 4
+5V
Pin5
RXH
Pin6
VCC
Pin7
GND
IR uses the same I/O port as COM2. There is no hardware
jumper setting for I.R./COM2 on this main board but
the user
needs to set proper BIOS (refer to page 32) setup for “ HP
SIR,” “ ASK IR,” or “ Disabled” (default) under “ IR Address
Selection” of intergrated Peripherals”
according to the
following table.
BIOS:
Integrated
Peripherals
IRDA 1.0
ASK IR
Disabled
(default)
I.R FunctionUse IRDA 1.0
on
I.R.connector
Use Amplitude
shift keyed I.R.
on I.R. connect
Use COM2
Pin1
Содержание 5V-1B
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