Environmental
Operating Temperature: Battery version: -20º C to 60º C
Non battery version: -30º C to 85º C
Storage Temperature: -40º C to 85º C
Humidity:
Battery version: Up to 89% non-condensing
Non-battery version: Up to 95% non-condensing
Vibration Stability: In accordance with SAE J1211
Components
GPS Protocols: NMEA, Binary
Buffered GPS Message Feature: Yes
Accelerometer: 3-axis digital
SIM Access: Internal (HSDPA models only)
Cellular Antenna: Internal
GPS Antenna: Internal
Serial Data I/O: (2) RS-232 (RX, TX, CTS, RTS) (RX, TX on 2nd)
I/O Connector: 22-pin Molex
(3) digital outputs
(2) analog inputs (0-16 V, 0-32 V)
(5) digital inputs
1-wire interface (Driver ID)
Ignition Sense
Garmin® FMI: Optional, Version 2.6 with integrated safe mode and speed limit alerts
LEDs: Power (green), Cellular (green), GPS (red)
Analog To Digital Converter (ADC1): 10 bit, 0-16 V input range, +/- 1%, 40 V max, scaling 0.0156 per bit
(16 VDC/1023)
Analog To Digital Converter (ADC2): ADC2: 10 bit, 0-32 V input range, +/- 1%, 40 V max scaling 0.0312 per
bit (32 VDC/1023)
Protocols
Host Protocols: AT commands, UDP API, FOTA
Internal Protocols: UDP API, TCP API
API Control/Status: AT commands, UDP API, TCP API, AT commands over SMS
MT 4100 User Guide 4