SCOM-100, User guide

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2.6 GSM antenna

An external GSM antenna should be used for locations with weak signal strength. SCOM-100 utilizes an SMA plug connector to connect a GSM antenna.

The GSM antenna must be of appropriate frequency to cover the frequency band of your GSM provider’s network.

2.7 Microphone

Atwo-pin connector is provided to connect an electret type microphone.

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Image 17
Infinite Peripherals SCOM-100 manual GSM antenna, Microphone