FMM640 General description
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Main Page > EOL Products > FMM640 > FMM640 Manual > 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:
- Quectel BG96 (LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B28 LTE TDD: B39 (for CAT M1 only)), TM2500 quad band module (GSM 850 / 900 / 1800 / 1900 MHz);
- GPRS Multi-Slot class 12 (Up to 240 kbps);
- SMS (text, data);
- Integrated GNSS receiver;
- Up to -165 dBm GNSS receiver sensitivity.
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 |
| 2 W max. Current consumption at 24 V |
GPRS: average 32 mA Nominal: average 22 mA GNSS sleep: average 16 mA Deep Sleep: average 2,6 mA Online Deep Sleep: average 6,7 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) |
| Device + case + battery weight | 200 g |
Dimension drawing:
Technical information about internal battery
| Internal back-up battery | Battery voltage (V) | Nominal Capacity (mAh) | Charging temperature (°C) |
|---|---|---|---|
| Ni-MH rechargeable battery | 8.4～10.0 | 550 | 0 – 45 |
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) |
+10 | +30 | V | |
| Digital Output (Open Drain grade): | ||||
| Drain current (Digital Output OFF) | 120 | µA | ||
| Drain current (Digital Output ON, Recommended Operating Conditions) |
0.5 | 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 | ||
| RS232/RS485 Input Voltage: | ||||
| RS485 input voltage range on A or B pin (common-mode voltage) | -7 | +12 | V | |
| RS232 input voltage range (common-mode voltage) | -15 | +15 | V | |
 |
Analog Input error margin can increase if temperature varies. |
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 = 2 mA) |
+36 | V | ||
| Digital Input Voltage (Absolute Maximum Ratings) |
-32 | +32 | V | |
| Analog Input Voltage (Absolute Maximum Ratings) |
-32 | +32 | V | |
| RS232 Input Voltage (Absolute Maximum Ratings) |
-25 | +25 | V | |