FMB920 General description
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Main Page > Basic Trackers > FMB920 > FMB920 Manual > FMB920 General description
FMB920 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 FMB9YX device is supplied to the customer in a cardboard box containing all the equipment that is necessary for operation. The package contains:
- Already implemented FMB9YX device into case;
- Top and bottom device cover parts;
- 3.7 V 170 mAh rechargeable Li-ion battery;
- and output power supply cable with a 1x5 connection pins, which is already installed into device.
Basic characteristics
GSM / GPRS / GNSS features:
- Teltonika TM2500 quad band module (GSM 850 / 900 / 1800 / 1900 MHz);
- GPRS 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;
- 128 MB Flash (422 400 Records);
- 170 mAh Li-ion rechargeable 3.7 V battery.
Interface features:
- Power supply: +6... +30 V;
- 1 digital input;
- 1 impulse input (DIN1)
- 1 analog input;
- 1 open collector digital output (connecting external relays, LED, buzzers etc);
- 2 LEDs indicating device status.
Special features:
- Fast position fix (Outdoor areas);
- 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;
- Color ribbon non-detachable cable;
- Overvoltage protection;
Technical features
| Part name | Physical specification |
|---|---|
| Navigation indication | LED |
| Modem indication | LED |
| Socket | Soldered inner socket |
| USB | Micro USB socket |
| Technical details | |
|---|---|
| 2 W max. Current consumption at 12 V |
GPRS: average 63.48 mA rms Nominal: average 24.40 rms GNSS sleep: average 5.58 mA Deep Sleep: average 4.06 mA Online Deep Sleep: average 4.62 mA Ultra Deep Sleep: average 2.08 mA Rated current: 250 mA |
| Battery charge current | Average 140 mA |
| Operating temperature | -25..+55 °C |
| Storage temperature | -40..+70 °C |
| Storage relative humidity | 5..95% (no condensation) |
| Device + case + battery weight | 54 g |
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) |
6 | 30 | V | |
| Digital Output (Open Drain grade): | ||||
| Drain current (Digital Output OFF) | 120 | µA | ||
| Drain current (Digital Output ON, Recommended Operating Conditions) |
0.1 | 0.5 | A | |
| Digital Input: | 300 | mΩ | ||
| Digital Output (Open Drain grade): | ||||
| Input resistance (DIN1) | 47 | kΩ | ||
| Input voltage (Recommended Operating Conditions) |
0 | Supply voltage | V | |
| Input Voltage threshold (DIN1) | 4 | V | ||
| Analog Input: | ||||
| Input voltage (Recommended Operating Conditions) |
0 | 30 | V | |
| Input resistance | 150 | kΩ | ||
| Measurement error on 12 V | 3 | % | ||
| Additional error on 12 V | 360 | mV | ||
| Measurement error on 30 V | 3 | % | ||
| Additional error on 30 V | 900 | mV | ||
 |
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 | |
