Serial Port Connectors: Com A & Com B; Joystick/Midi Connectors; Audio Port Connectors - Premio Computer Athena System Manual

Chapter 2
Serial Port Connectors: COM A & COM B
The mainboard has two 9-pin male DIN connectors for serial port COM
A and COM B. You can attach a serial mouse or other serial devices.
1 2 3 4 5
6 7 8 9
9-Pin Male DIN Connectors

Joystick/Midi Connectors

You can connect a joystick or game pad to this connector.

Audio Port Connectors

Line Out is to connect speakers or headphones. Line In is a connector
for external CD player, Tape player or other audio devices. Mic is used to
connect to a microphone.
PIN
1
2
3
4
5
6
7
8
9
Line Out Line In MIC
2-12
Pin Definition
SIGNAL DESCRIPTION
DCD Data Carry Detect
SIN Serial In or Receive Data
SOUT Serial Out or Transmit Data
DTR Data Terminal Ready)
GND Ground
DSR Data Set Ready
RTS Request To Send
CTS Clear To Send
RI Ring Indicate