Nexcom VMC 100 Series User Manual page 93

Appendix A: I/O Address Function
4. Status of NEXCOM battery_VTK61B_20131105
I/O port : 0EE3H
Bit 0: Power Mode
0: 12V system
1: 24V system
Bit 1: Car Threshold
0: Low Level(10.5V/21V)
1: High Level(12V/24V)
Bit 2: Car Volt
0: Vin >= Volt_Threshold_L(9V/20.5V)
1: Vin <= Volt_Threshold_L(9V/20.5V)
Bit 3: Backup CAP
0: Battery capacity >= 10%
1: Battery capacity <= 10%
Bit 4: Output Type
0: Use Car Battery
1: Use Backup Battery
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Bit 5: Bat Charge
0: Battery no charging
1: Battery is charging
Bit 6: Bat Discharge
0: Battery no discharging
1: Battery discharging
Bit 7: Temp Alarm
0: Battery no over temperature and >= 4°C
1: Battery over temperature and <= 4°C
5. GPIO
I/O port : 0EE4H
Bit0~3: GPO0~2
Bit4~7: GPI0~2
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VMC 100/1100 Series User Manual