FMM640 General description

FMM640 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

Usually the FMM640 device sample is supplied to the customer in a cardboard box containing all the equipment that is necessary for operation. The package contains:

• FMM640 device;
• 4 screws for assembling device
• GPS/GLONASS antenna
• GSM antenna
• USB cable
• Port 1/2 cable
• Port 3 cable
• Ni-MH Rechargeable battery, 8.4V, 550 mA.
• Input and output power supply cable with 2x10 connection pins.

Basic characteristics

GSM / GPRS / GNSS features:

• Teltonika TM2500 quad band module (GSM 850 / 900 / 1800 / 1900 MHz);
• GPRS class 12 (up to 240 kbps);
• GPRS Mobile Station Class B
• SMS (text, data);

Blue-tooth:

• Blue-tooth specification V4.0
• Blue-tooth transceiver fully complaint with Blue-tooth specification V4.0 for external peripherals:
• Voice calls over Blue-tooth
• Configuration via Blue-tooth

GNSS features:

• Tracking: 33/ 99 acquisition channels
• -165 dBM sensitivity
• Hot start <1s
• Warm Start < 25s
• Cold start < 35s
• NMEA-183 protocol
• GPS, GLONASS, GALILEO, BEIDOU, SBAS, QZSS, DGPS, AGPS
• Accuracy < 3m

Hardware features:

• STM32 processor;
• 16 MBit internal Flash memory;
• External memory card slot;
• Built-in accelerometer;
• Built-in Blue-tooth 4.0;
• Internal backup battery included;

Interface:

• Integrated KLINE
• Dual CAN J1939
• J1708 CAN
• RS485 and 2x RS232 support
• 4 Digital Inputs for object status monitoring
• 4 Digital Open-collector Outputs (controlling external relays, LED, buzzers, etc.)
• 4 Analog Inputs
• 1-wire interface
• Ni-Mh 550 mAh internal battery
• MicroSD card
• 2 status LED
• Dimensions: L(104,1mm)xW(76,8mm)xH(31,5mm)
• Configuration and firmware update (via FOTA and USB cable)
• External GSM antenna for higher sensitivity
• External GNSS antenna for higher sensitivity

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;
• 2 LED status indication;
• Real time tracking;
• Smart data acquisition based on:
• Time;
• Speed;
• Angle;
• Distance;
• Ignition or any other I/O event;
• Sending acquired data via GPRS;
• GPRS and SMS I/O events;
• Virtual odometer;
• Jamming detection;
• Configurable using Secured SMS Commands;
• 1x micro SIM card; 1x eSIM;
• Overvoltage protection;

Description	Voltage	Duration
Normal operation	+10 ... +30 V	Unlimited
Protection turns on, device turns off	34 V	Unlimited
Maximum voltage	< 70 V	Unlimited
Maximum voltage impulse	90 V	5 ms

Technical features

Part name	Physical specification
Navigation indication	LED
Modem indication	LED
Socket	Soldered inner socket
USB	Mini USB socket
GNSS	External GNSS antenna
GSM	External GSM antenna

Technical details
2 W max. Current consumption at 12 V	GPRS: average 75 mA rms Nominal: average 46 rms GNSS sleep: average 35 mA Deep Sleep: average 11 mA Online Deep Sleep: average 12 mA
Battery charge current	Average 55 mA
Operating temperature (without battery)	-40..+85
Storage temperature (without battery)	-40..+85
Storage relative humidity	5..95% (no condensation)

Dimension drawing:

Electrical characteristics

Characteristic description	Value
	Min.	Typ.	Max.	Unit
Supply Voltage:
Supply Voltage (Recommended Operating Conditions)	+10		+30	V
Digital Output (Open Drain grade):
Drain current (Digital Output OFF)			120	µA
Drain current (Digital Output ON, Recommended Operating Conditions)			0.3	A
Static Drain-Source resistance (Digital Output ON)		400	300	mΩ
Digital Input:
Input resistance (DIN1)	15			kΩ
Input resistance (DIN2)	15			kΩ
Input resistance (DIN3)	15			kΩ
Input voltage (Recommended Operating Conditions)	0		Supply voltage	V
Input Voltage threshold (DIN1)		7.5		V
Input Voltage threshold (DIN2, DIN3, DIN4)		2.5		V
Analog Input:
Input voltage (Recommended Operating Conditions), Range 1	0		+10	V
Input resistance, Range 1		120		kΩ
Input voltage (Recommended Operating Conditions), Range 2	0		+30	V
Input resistance, Range 2		147		kΩ
Output Supply Voltage 1-Wire:
Supply voltage	+4.5		+4.7	V
Output inner resistance		7		Ω
Output current (Uout > 3.0 V)		30		mA
Short circuit current (Uout = 0)		75		mA
CAN Interface:
Internal terminal resistors CAN bus		120		Ω
Differential input resistance	19	30	52	kΩ
Recessive output voltage	2	2.5	3	V
Differential input resistance	0.5	0.7	0.9	V
Common mode input voltage	-30		30	V
Power supply current (Hardware version with internal battery):
Deep Sleep, average, Icc.ds		2.5	4	mA
Sleep, average, Icc.ds, Vcc=10V		45		mA
Sleep, average, Icc.ds, Vcc=30V		25		mA
Ucc=12.6V, all modules fully working, internal battery is charging, Icc1			350	mA
Ucc=12.6V, all modules fully working, internal battery is charging, Icc2			300	mA
Ucc=25.2V, all modules fully working, internal battery is charging, Icc3			195	mA
Ucc=25.2V, all modules fully working, internal battery is charging, Icc4			140	mA

Analog Input error margin can increase if temperature varies.