41110590
Rev 6.1
January 28, 2019
19
Product Technical Specification and
User Guide
Interfaces/Peripherals
2.1.2.
Flash LED
The GL7x00 has an LED indicator to show the status of the wireless network.
Table 7.
LED Status
Modem State
LED Status
Modem Status
ON
Permanently lighted
The modem is powered ON, but not
registered in the network.
Slow flash (LED is switched ON for 200ms,
OFF for 2s)
The modem is powered ON, and registered
in the network.
Quick flash (LED is switched ON for 200ms,
OFF for 600ms)
The modem powered ON, registered on the
network, and circuit-switched communication
is in progress.
OFF
OFF
The modem is either switched OFF or the
FLASH-LED has been disabled by the user.
The Flash LED can be
•
deactivated by the AT command
AT+KSYNC=0
•
activated by the AT command
AT+KSYNC=2,8
2.2.
Back Interface
Figure 5.
Back View
2.2.1.
8-pin Micro-Fit Connector
The 8-pin Micro-Fit connector is used for the following connections:
•
External DC power supply connection with voltage from 4.75V to 32V
•
Serial link (RS232) interface
Figure 6.
Pin Assignment of the 8-pin Micro-Fit Connector
8-pin Micro-Fit Connector
Diversity RF Interface
Main RF Interface
