Technical spec 3700
Mechanical
| Parameter |
Value |
| Housing |
GH1209 |
| Dimensions (L/W/H) |
≤ 123 / ≤ 87.5 / ≤ 37.5 mm |
| Mounting |
2x M5 mounting holes |
| Protection class |
IP6K7 |
| Material |
PA66 |
| Color |
Black |
| Weight |
< 220 g |
Electrical
| Parameter |
Value |
| Supply voltage Terminal 30 |
6 - 36 VDC |
| Reverse polarity protection |
-36 VDC |
| Overvoltage protection |
+36 VDC |
| Operating current average @24 VDC |
< 200 mA |
| Peak current @24 VDC |
1 A |
| Sleep current @24 VDC |
< 500 µA |
| Battery type |
Lithium-polymer |
| Battery capacity |
7.4 Wh |
| Battery charging current (internal Vbat) |
< 500 mA |
| Status indicators |
2x RGB LEDs |
| Power modes |
Normal, battery, sleep |
I/O Characteristics
| Parameter |
Value |
| Main connector |
Micro Timer II, 14 contacts |
| Analog inputs |
2x (0-15 VDC, 12-bit resolution) |
| Terminal 15 input |
Yes |
| Digital output |
1x (6-36 VDC / 500 mA) |
Processor and Memory
| Parameter |
Value |
| Microcontroller (MCU) |
STM32H7 |
| CPU frequency |
≤ 400 MHz |
| RAM |
9 MB |
| Flash |
130 MB |
| NV-RAM |
64 KB |
Sensors
| Parameter |
Specification |
| Temperature (not calibrated) |
-40 to +85 °C |
| Acceleration (not calibrated) |
3 axes, ±16 g, 16-bit |
| Gyroscope (angular rate sensor, not calibrated) |
3 axes, ±250 °/s, 16-bit |
Cellular Connectivity
| Parameter |
Value |
| Technology |
4G LTE Cat 1bis |
| LTE bands |
B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28, B34, B38, B39, B40, B41, B66 |
| Max theoretical downlink |
10 Mbit/s |
| Max theoretical uplink |
5 Mbit/s |
| Max transmit power |
+23 dBm |
| Receiver sensitivity |
-98 dBm |
| SIM |
Embedded MFF2 Proemion SIM and nano-SIM slot |
| Antenna |
Single, integrated or external Quad HFM connector (Z-code) |
Wi-Fi®
| Feature |
Specification |
| Standard |
802.11 ax/a/b/g/n |
| Transmit/receive mode |
1x1 SISO (single transmit/receive antenna) |
| Channel bandwidth |
≤ 20 MHz |
| Frequency bands |
2.4 GHz / 5 GHz |
| Max PHY data rate |
up to 96 Mbit/s |
| Max transmit power |
2.4 GHz: +18.5 dBm / 5 GHz: +18 dBm |
| Receiver sensitivity |
≥ -94 dBm @ 2.4 GHz / ≥ -86 dBm @ 5 GHz |
| Security |
WPA2-Personal/Enterprise, WPA3-Personal/Enterprise |
| Modes |
Station, SoftAP |
| Antenna |
Single, integrated or external Quad HFM connector, Z-code (combined with Bluetooth) |
Bluetooth Low Energy (BLE)
| Feature |
Specification |
| Version |
5.1 |
| Classic Bluetooth |
Not supported |
| Frequency band |
2.4 GHz |
| Max PHY data rate |
1 Mbit/s (LE 1M PHY) |
| Max transmit power |
+0.8 dBm |
| Receiver sensitivity |
-89 dBm |
| Mode |
Gateway mode, CA-CAN-BLE bridge mode |
| Antenna |
Integrated or external Quad HFM connector, Z-code (combined with Wi-Fi®) |
GNSS/Positioning
| Feature |
Specification |
| Satellite systems |
GPS / Galileo / BeiDou / GLONASS / QZSS concurrent reception |
| Position accuracy |
≤ 2.5 m (CEP 50%, 24 h static, -130 dBm, >6 satellites in view) |
| Update rate |
1 Hz |
| Cold start |
< 60 s |
| Warm start |
< 10 s |
| Hot start |
< 5 s |
| Receiver sensitivity GPS |
cold start -148 dBm, tracking -165 dBm |
| Antenna |
Integrated or external Quad HFM connector (Z-code) for active antenna |
CAN Interfaces
| Feature |
Specification |
| CAN1, CAN2, CAN3 interfaces |
CAN (2.0 A/B): ISO 11898-2 |
| Max PHY data rate |
1 Mbit/s |
| CAN protocols |
CANopen, Layer 2, J1939 |
| Custom protocols |
On request |
| Wake-up capability |
CAN1 and CAN3 |
Other Interfaces
| Feature |
Specification |
| LIN |
v2.2A, physical layer ISO 17987-4, commander mode, 20 kbit/s |
| 1-Wire |
Asynchronous serial, half-duplex, commander mode, 3.3 V level, no supply for responder |
| Single Pair Ethernet (SPE) |
IEEE 802.3bw 100BASE-T1, max. PHY data rate 100 Mbit/s |
| SPE connector |
H-MTD connector (Z-code) |
| Wake-up capability (SPE) |
TC10 |
Note
Single Pair Ethernet (SPE) hardware is available but currently not supported by the firmware.
Security
| Feature |
Supported |
| Trusted Platform Module |
Yes |
| Secure firmware update |
Yes |
| Encrypted data transmission according to TLS |
Yes |
| Bidirectional authentication |
|
Environmental
| Parameter |
Specification |
| Operating temperature (Types without battery) |
-40 to +80 °C |
| Operating temperature (battery discharge) |
-20 to +50 °C |
| Operating temperature (battery charge) |
0 to +35 °C |
| Humidity |
< 90% |
| Vibration |
10 g |
| Shock |
30 g |
| Material handling equipment |
EN 12895 |
| Earth-moving machinery |
ISO 13766-1 |
| Road vehicle equipment |
ISO 16750-2 |
| Electromagnetic compatibility (EMC) |
EN 61000-6-2 |
| Service life |
≥ 10 years |