(23) Main switch
This toggles ON/OFF the power source. (I=ON, O=OFF)
Switch this by use of the power key.
(24) SIF (serial interface) connector
This is a connector for RS-232C communication. It is used in numeric key operation or table
operation by external devices such as Zaurus or so. (Please refer to Section 10-2. RS-232C)
(25) Protection shutter
This is a protective shutter to avoid direct output light.
(26) Light output connector
This is an FC adapter, and its inside is SPC polished connector, single mode optical ber.
(Output of connector shape and polarization maintaining optical ber output is available by
option.)
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