Product features:
- Working frequency band: 470 – 510 MHz
- Output power: less than or equal to 27 dBm
- Utilizes an original narrowband Internet of Things technology
- Supports a wide range of data rates, from 0.441 Kbps to 85.106 Kbps
- High sensitivity, long transmission distance, -132 dBm @ 1.7 Kbps (mode 6)
- Flexible working modes, supporting time slot TDD or ALOHA
- Supports AT commands or data transmission mode
The WT-88-LR is a high-output power wireless module specially developed for LPWAN IoT applications in the 470 – 510 MHz frequency band. This module features large capacity, high speed, wide coverage and low cost, and its performance is at the forefront of the industry.
Product Specifications
| Module | Model: WT-88-LR |
|---|---|
| Operating mode | SoC mode |
| Operating voltage | 3.3V |
| Operating frequency band | 470 – 510 MHz |
| Modulation method | DPFSK |
| Coding method | Convolution code, Polar code |
| Rate range | 0.441 Kbps ~ 85.106 kbps |
| Receiving sensitivity | -132 dBm @ 1.8 Kbps |
| Transmitting power | ≤ 27 dBm |
| Transmitting current | < 400 mA @ 27 dBm |
| Receiving current | < 20 mA [1] |
| Sleep current | < 5uA |
| Controller MCU | RISC-V N205 core |
| Communication interface | UART – 3.3V TTL |
| 115200bps 8N1 | 115200bps 8N1 |
| Radio frequency | interface stamp hole |
| Operating temperature | -40℃ ~ +85℃ |
| Operating humidity | Relative humidity 10% to 90%, no condensation |
| Dimensions | 18.4*17.9*2.3mm (length × width × height) |
| Package type | SMD |
Company Introduction
Shenzhen Anze Technology Co., Ltd. is a technology-based company focusing on the research and development, production, sales and service of wireless positioning and communication products. It has extensive cooperation with top international companies, accumulated a strong resource network and an elite team of senior R&D and design personnel.
We focus on providing advanced wireless and portable consumer electronics solutions, covering navigation, positioning, tracking, timing, communication and wireless connectivity. Our product portfolio includes centimeter-level positioning terminals, children’s wearable smart watches, pet trackers, vehicle trackers and GNSS signal simulation systems. These products cover a wide range of applications such as vehicle and logistics monitoring, agricultural protection, law enforcement, drone formation, flight control, etc.
We are committed to meeting customer needs and continuously innovating to provide reliable and cutting-edge solutions for multiple industries.
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