Install 4G Antenna - Maipu MP3900X Series Installation Manual

Router Installation
daughter card" for the installation method of interface daughter card.
⚫
When installing the USIM card, pay attention to the insertion direction of the USIM
card. The side with missing angle of the USIM card faces out of the board.
⚫
When installing the USIM card, pay attention to the front and back sides of the
USIM card. The metal side of the USIM card is downward.

3.3.2 Install 4G Antenna

The diagram of the 4G antenna:
When installing the 4G antenna, operate according to the following steps:
Step 1: Remove the red plastic anti-dust cap on the antenna interface of the RM2B-4G interface
daughter card.
Step 2: Insert 4G antenna into the antenna interface of RM2B-4G interface sub card.
3-14
Figure 3-13 4G antenna
Figure 3-14 Insert 4G antenna
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MP3900X Series Router Installation Manual