User Manual
Getting Started
1.2.2 Rear View
1. Antenna RF Connector
2. DC Power Jack
3. Power Switch
4. Serial Port Choice
5. Serial Port
1.3 Display Indicators
z Indicates digital mode. Indicates analog mode
z Shows the current signal strength. The higher the bar, the
stronger the signal
Strong Weak
z Indicates in calling mode. Indicates call connection failure
z Indicates in roaming mode
z Indicates the Alarm function is active
z Indicates a new short message has been received
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