TMT250 General description

TMT250 is a tracking terminal with GNSS and GSM connectivity, which is able to collect device coordinates and transfer them via GSM network to a server. This device is perfectly suitable for applications, which require the location acquirement of remote objects.

Package contents

The TMT250 device is supplied to the customer in a cardboard box containing all the equipment that is necessary for operation. The package contains:

• TMT250 device;
• 3.8 V 800 mAh rechargeable Li-ion battery;
• USB magnetic cable.

Basic characteristics

GSM / GPRS / GNSS features:

• Teltonika TM2500 quad band module (GSM 850 / 900 / 1800 / 1900 MHz);
• GPRS Multi-Slot class 12 (Up to 85.6 kbps);
• SMS (text, data);
• Integrated GNSS receiver;
• Up to -165 dBm GNSS receiver sensitivity.

Hardware features:

• Built-in movement sensor;
• Built-in Bluetooth® 4.0;
• Internal High Gain GNSS antenna;
• Internal High Gain GSM antenna;
• 800 mAh Li-ion rechargeable 3.8 V battery.

Special features:

• Fast position fix;
• High Quality track even in high density urban canyon;
• Ultra small case;
• Ready for harsh environment;
• Easy to mount in limited access areas;
• Firmly fasten;
• LED status indication;
• Real time tracking;
• Smart data acquisition based on:
  • Time;
  • Distance;
  • Angle;
  • Speed;
  • Movement or any other I/O event;
• Sending acquired data via GPRS;
• GPRS and SMS I/O events;

Technical features

Part name	Physical specification
Status indication	RGB LED
USB	Magnetic USB cable
USB	Magnetic USB socket
Button	2 configurable buttons

Technical details
2 W max. Current consumption at 4.2 V	Data sending/gathering every 5 sec. in performance mode: 103.40 mA Data sending/gathering every 30 sec. in performance mode:: 64.72 mA Data sending/gathering every 60 sec. In Low Power Mode on movement: 59.00 mA Data sending/gathering every 120 sec. In Low Power Mode on movement: 34.94 mA Data sending/gathering every 60 sec. In Low Power Mode on stop: 20.55 mA Data sending/gathering every 120 sec. In Low Power Mode on stop: 15.10 mA GNSS sleep: average 12.96 Deep Sleep: average 3.59 mA Online Deep Sleep: average 4.24 mA Ultra Deep Sleep: average 1.70 mA
Battery charge current	Average 425 mA
Operating temperature	Charging 0..+45 °C Discharging -20..+58
Storage temperature	-20..+45 °C
Storage relative humidity	5..95% (no condensation)
Device + case + battery weight	40 g
Dimensions	44 x 43 x 20 mm (L x W x H)

TMT250 working time
GNSS/GPRS reporting	Working mode	Movement	TMT250 working time
0 min	Ultra-Deep Sleep	No	400 hours
0 min	Deep Sleep	No	190 hours
0 min	Online Deep Sleep	No	160 hours
0 min	GNSS Sleep	No	50 hours
5 sec	Performance mode	Yes	6 hours
10 sec	Performance mode	Yes	8 hours
1 min	Performance mode	Yes	10 hours
1 min	Low power mode	No	32 hours
2 min	Low power mode	No	44 hours
10 min	Low power mode	No	85 hours
1 min	Low power mode	No	10 hours
2 min	Low power mode	Yes	18 hours
10 min	Low power mode	No	36 hours

Testing conditions	Room temperature: 20–25°C
	Good GSM signal level
	Good connection with a server
	Number of visible satellites at least: 15
	Number of used satellites at least: 10
	Firmware: 55.02.01 Rev:00

Dimension drawing:

Technical information about internal battery

Internal back-up battery	Battery voltage (V)	Nominal capacity (mAh)	Power (Wh)	Charge temperature (°C)	Discharge temperature (°C)	Storage temperature (°C)
Li-ion rechargeable battery	3.8	800	3.04	0 to +45	-20 to +58	-20 to +45 for >3 months

Batteries are covered by 6 month warranty support.

	CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
	CAUTION: INCREASED RISK OF SHORTING MAGNETIC CABLES - THE MAGNETIC CHARGING CABLES POSE OF COMING TOGETHER WHEN CHARGING MULTIPLE DEVICES WITHIN CLOSE PROXIMITY.
	Battery should not be disposed of into general household waste. Bring damaged or worn-out batteries to your local recycling center or dispose them into a battery recycle bin commonly found in supermarkets.

Electrical characteristics

Characteristic description	Value
	Min.	Typ.	Max.	Unit
Supply Voltage from USB:
Supply Voltage (Recommended Operating Conditions)	+4.5	+5	+5.5	V