User`s manual

2-17

Hardware Setup

Serial Port Connector: JCOM1

This connector is a 16550A high speed communication port that sends/receives 16

bytes FIFOs. You can attach a serial device.

PIN SIGNAL DESCRIPTION

1 DCD Data Carry Detect

2 SIN Serial In or Receive Data

3 SOUT Serial Out or Transmit Data

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 Indicate

Pin Definition

JCOM1

1 9