Mars GSW1 - 5 Led Indication

GSW1
USER MANUAL
Page 7
5 LED INDICATION
Green LED (LED1)
- Indicates the level of the GSM signal from 1 to 5 LED flashes (1 is weak signal, 5 is
excellent signal)
Yellow LED (LED3)
- Short flashing indicates that the GSM module is ON, but it is not yet connected on the GSM
network. After connection, yellow led is flashing with short pulse (0,5s) ON and a long
pulse OFF (5s).