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MDS General-Purpose Board Development Kit

User Manual

UM016905-1207 MDS-GP Board Features

Board Jumper Settings

Table 2 describes jumper set J2, which enables selected serial port

functions. You must not install any of these jumpers if software control is

used to enable serial port functions. The board is shipped with spare,

unconnected shunts on Pin 2 and Pin 10.

Table 2. Serial Port Control

Pins Factory Default Function

1, 2 OFF Enable RS232–1 on J1

3, 4 OFF Enable RS485 on J4 (replacing

RS232–1)

5, 6 OFF Enable IRDA module (replacing

RS232–1)

7, 8 OFF Enable GPS on J15 (replacing

RS232–2)

9, 10 OFF Enable RS232– 2 on J3

11, 12 OFF Enable RF on J17 (replacing

RS232–1)

13, 14 OFF Enable software UART (replacing

RS232–2)

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