FMA120 General description

FMA120 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.

Technical features

Part name	Physical specification
Navigation indication	LED
Modem indication	LED
Socket 2x5	Tyco Micro MATE-N-LOK™ 4-794628-0 or similar
USB	Mini USB socket
GNSS	Internal GNSS antenna
GSM	Internal GSM antenna

Technical details
2 W max. Current consumption at 12 V	GPRS: average 120 mA rms Nominal: average 65 mA rms GNSS sleep: average 28 mA Deep Sleep: average 5 mA²
Battery charge current	Average 115 mA
Operating temperature (without battery)	-40°C..+85 °C
Operating temperature (without battery)	-40°C..+85 °C
Storage relative humidity	5..95% (no condensation)
Internal fuse	3A, 125V

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	3.75～3.90	170	0.64 – 0.66	0 to +45	-20 to +60	-20 to +45 for 1 month -20 to +35 for 6 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.
	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:
Supply Voltage (Recommended Operating Conditions)	5		30	V
Digital Input:
Input resistance (DIN1)	120			kOhm
Input resistance (DIN2, DIN3)	15			kOhm
Input Voltage (Recommended Operating Conditions)	0		Supply voltage	V
Input Voltage threshold (DIN1)		7.5		V
Input Voltage threshold (DIN2, DIN3)		2.6		V
Digital Output (Open Drain grade):
Drain Current (Digital Output OFF)			120	uA
Drain Current (Digital Output ON, Recommended Operating Conditions)			300	mA
Static Drain-Source Resistance (Digital Output ON)			300	mOhm
Analog Input:
Input voltage (Recommended Operating Conditions), Range 1	0		10	V
Input resistance, Range 1		120		kOhm
Measurement error		4.4		%
Additional error		±26		mV
Input Voltage (Recommended Operating Conditions) Range2	0		30	V
Input resistance, Range2		146.7		kOhm
Measurement error		4		%
Additional error		±40		mV
Output Supply Voltage 1-Wire:³
Supply voltage	3.3		3.6	V
Output inner resistance		10		Ohm
Output current (Uout > 3.0 V)		30		mA
Short circuit current (Uout = 0)		130		mA

Analog Input error margin can increase if temperature varies. If Analog input is not connected FMA1YX will still measure certain numbers and it cannot be 0. This measurement is influenced by hardware components.

Absolute Maximum Ratings

Characteristic description	Value
	Min.	Typ.	Max.	Unit
Supply Voltage (Absolute Maximum Ratings)	-32		32	V
Drain-Source clamp threshold voltage (Absolute Maximum Ratings), (Idrain = 2mA)			36	V
Digital Input Voltage (Absolute Maximum Ratings)	-32		32	V
Analog Input Voltage (Absolute Maximum Ratings)	-32		32	V