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Appendix a: precautions – PLANET VF-402-KIT User Manual

Page 19

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Appendix A: Precautions

(1) Insert fiber rightly into the fiber interface; avoid breaking off fiber because of

applying too much force. The rolling diameter shall not be too short (not less
than 20CM).

(2) Fasten the retaining screw after connecting terminal blocks.

(3) Do not remove the dust cap before installation, in order to avoid dirt and other

things getting into port, increasing the loss of optical signal and affecting the
transmission quality.

(4) Notice optical transceiver matching when installing device to avoid cannot work

because of different optical power, data interface and transmission distance.
Pay attention to the differences of transmitter and receiver.

(5) Data interface is terminal block. To ensure good contact, it requires inserting

interface after tinning. Please adopt stranded and shielded copper core of good
quality, such as Belden, etc.