Product Model: Hero-MDT-AT5
Howen Smart MDT could support to Integrate with various accessories ：
MDT can apply in various application after integrated with accessories, thru the 3G/4G or wifi, the data and video can upload to the dispatch center.
The smart taxi meter have built-in 3G/LTE, Wi-Fi, GPS, Blueetooh and G-force sensor, providing flexible connections for various applications in different verticals.
Howen Smart MDT with Taxi Meter function(Hero-MDT-AT5), provides rich interface, including: alarm inputs and outputs, RS232, USB communications, which developers can use a great number of customizations connecting other 3rd party hardware or systems.
| Model | Hero-MDT-AT5 |
| Hardware | |
| CPU | Quad core ARM Cortex-A17, 1.6GHz |
| RAM Memory | DDR3 2GB |
| Storage | 8GB (default) /16GB/32GB/64GB |
| Touch screen | Capacity Screen: 7’’ 1024*600 5.7mm LCD screen |
| Storage | Support SD Card, Max 256GB |
| USB Device | 3 x USB 2.0 (Micro USB) |
| USB Host | 3 x USB Host 2.0 |
| UART | 2 x RS232 |
| RS485 | 1 pcs half duplex (optional, by adding extension box) |
| Output control | 1 x 12V control |
| Input | 3 x input status detection |
| Microphone | 1 ch built-in microphone |
| Speaker | Built-in 8R/2W size, 32mm. (optional audio output for external amplifier, Built in speaker will mute when external audio is on.) |
| Video input | 3 ch 720p USB (1 Megapixel) inputs. 3ch recording. |
| Video output | optional |
| 3G/4G | Built-in. 3G/4G module optional. |
| 3G/4G Antenna | built-in antenna |
| GPS Antenna | SMA external active GPS antenna |
| Wi-Fi | Built-in |
| Bluetooth | Built-in |
| Wi-Fi Antenna | Built-in antenna |
| Software | |
| OS | Android V5.1 |
| Audio format | MPEG-3, WMA, etc. |
| Video format | MPEG-4, AVI, RMVB, etc. |
| Picture format | JPG, BMP, GIF, etc. |
| Text format | TXT |
| TTS voice | Support |
| Image hard decoding | H.264/H.265 encoding/decoding |
| Navigation | Support Android navigation software. Support pinch to zoom (capacitive screen) |
| SDK | Test APP and source code for programming guidance |
| Communication | |
| 3G/4G | Support 3G and LTE modules optional. (PCI e mini card).
Default: WCDMA/HSDPA/HSUPA/HSPA+: Band 1, Band 8, all bands with diversity Optional: WCDMA/HSDPA/HSUPA/HSPA+: Band 1, Band 2, Band 5, all bands with diversity GSM/GPRS/EDGE: 850 MHz/900 MHz/1800 MHz/1900 MHz |
| DATA | GPRS: UL 85.6 kbit/s; DL 85.6 kbit/s
EDGE: UL 236.8 kbit/s; DL 236.8 kbit/s WCDMA PS: UL 384 kbit/s; DL 384 kbit/s HSPA+: UL 5.76 Mbit/s; DL 21.6 Mbit/s |
| GSM Voice | Optional (only some some 3G module can support GSM voice function) |
| Sensitivity | -110dBm |
| 3G/LTE antenna gain | 3.3 dB |
| GPS | |
| GPS module | Skylab (GLONASS for optional) |
| Receiver Type | L1 frequency band, C/A code, 22 tracking |
| Sensitivity | -165dBm (tracking), -148dBm (Acquisition) |
| GPS antenna gain | Built in antenna 1.5dB, external antenna: 3dB |
| Accuracy | ≥15m(position),0.1m/s(velocity) |
| Acquisition Time | 36s (cold start)
33s (warm start) 1s (hot start) <1s (Re-Acquisition) |
| Upload frequency | 1 Hz |
| General | |
| Power | 8-32V |
| Power consumption | <10W |
| Dimension | 29*123*193mm |
| Working temperature | -20℃～ +80℃ |
| Storage temperature | -40℃～ +80℃ |
| Protection | IP65 |
| Vibration test | 5-300HZ, 2G |