Sierra Wireless AirLink GL8200, User Manual

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4116298 Rev 7.0 November 07, 2016 18
Product Technical Specification and
User Guide
Interfaces/Peripherals
2.2. Back Interface
Figure 5. GL8200 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
Table 6. Micro-Fit Connector Pin Description
Pin # Signal I/O I/O Type Voltage Description
1 RS232-CTS O RS-232 -5.5V to 5.5V Clear To Send
2 RS232-RTS I RS-232 -5.5V to 5.5V Request To Send
3 RS232-RXD O RS-232 -5.5V to 5.5V Receive Serial Data
4 RS232-TXD I RS-232 -5.5V to 5.5V Transmit Serial Data
5 RS232-DTR I RS-232 -5.5V to 5.5V Data Terminal Ready
6 GND - GND GND Ground
7 VIN-VBUS I Power Supply 4.75V to 32V 4.75V to 32V DC input
8 - - - - Reserved
Note: Pins 1
– 5 are used by the serial link interface. It is strictly prohibited to connect them to any power
supply at the risk of damaging the GL8200.
8-pin Micro-Fit Connector
RF Interface