Serial Port Connector: Com A & Com B; Audio Port Connectors - Premio Computer System Manual

Serial Port Connector: COM A & COM B
The mainboard offers two 9-pin male DIN connectors for serial port COM
A and COM B. The ports are 16550A high speed communication ports that
send/receive 16 bytes FIFOs. You can attach a serial mouse or other serial
devices directly to them.
1 2 3 4 5
6 7 8 9
9-Pin Male DIN Connectors

Audio Port Connectors

Line Out is a connector for Speakers or Headphones. Line In is used for
external CD player, Tape player, or other audio devices. Mic is a connector for
microphones.
1/8" Stereo Audio Connectors
Note: Details on the application of 6-channel audio can be acquired
by installing the CMI8738 Audio Driver on the CD-ROM (enclosed in
the product package).
Pin Definition
PIN SIGNAL
1 DCD
2 SIN
3 SOUT
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
2-11
Hardware Setup
DESCRIPTION
Data Carry Detect
Serial In or Receive Data
Serial Out or Transmit Data
Data Terminal Ready)
Ground
Data Set Ready
Request To Send
Clear To Send
Ring Indicate
MIC
Line In
Line Out