7
3G/4G LTE
Connect with 3G/4G LTE antenna.
GPS
Connect with GPS antenna.
WIFI
Connect with WIFI antenna.
Power
Connect with power adapter/battery
LAN
Connect with network cable for network
I/O&Serial
For IO cables;
Including sensor input,sensor output,DC
power output, RS232, RS485, sensor
Extend
Extension for I/O&Serial
5.4. Pin definition of Audio/Video input/output port
5.5. Pin definition of IO&Serial port for ME4004