Chapter 5 92
SPDIFO: SPDIF out header
This is an optional header that provides an SPDIFO (Sony/Philips Digital Interface)output to digital multimedia
device through optical fiber or coaxial connector.
COM2: Onboard serial port header
Connect a serial port extension bracket to this header to add a second serial port to your system
.
PRINTER: Onboard parallel port header
This is a header that can be used to connect to the printer.
Pin Signal Name
1VCC
2 KEY
3 SPDIFOUT
4GND
Pin Signal Name Function
1 DCD Data Carrier Detect
2 SIN Serial Output
3 SOUT Serial Output
4 DTR Data Terminal Ready
5 GND Ground
6 DSR Data Set Ready
7 RTS Request to Send
8 CTS Clear to Send
9 RI Ring Indicator
10 Key No pin
Pin Signal Name Pin Signal Name
1 STROBE 14 ALF
2PD0 15ERROR
3PD1 16INTT
4PD2 17SLCTIN
5 PD3 18 Ground
6 PD4 19 Ground
7 PD5 20 Ground
8 PD6 21 Ground
9 PD7 22 Ground
10 ACK 23 Ground
11 BUSK 24 Ground
12 PE 25 Ground
13 SLCT 26 Key
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