User`s manual

Hardware Installation

COM1/COM2 RS232/Power Select

JP1

JP2

1-3 (RI), 2-4 (DCD) On:

RS232 (default)

3-5 (+5V), 4-6 (+12V) On:

RS232 with power

JP1 and JP2 are used to congure COM 1 and COM 2 to pure RS232 or RS232

with power.

The pin function of COM 1 and COM 2 will vary according to JP1’s and JP2’s set-

ting respectively.

JP1 / JP2

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