Acrel AWT100-AP/WFH WiFi-Halow Data Converter
Acrel AWT100-AP/WFH WiFi-Halow Data Converter
General
Acrel AWT100-AP/WFH is a Wi-Fi data conversion module compliant with the IEEE 802.11ah standard. It can operate in both STA mode and AP mode, enabling point-to-point or point-to-multipoint wireless data transmission through networking. Among the variants, the AWT100-AP/WFHEU European version supports the frequency range of 859 MHz to 894 MHz, while the AWT100-AP/WFHNA North American version supports 902 MHz to 928 MHz. Compared with 2.4 GHz Wi-Fi, it offers longer transmission distance. This module is suitable for applications such as wireless meter reading, building automation and security, and power load monitoring.
Type
Anti-backflow Application Solution
Networking
Adopting a four-layer architecture consisting of gateway-head AP-terminal STA-meter, the downlink data flow travels from the gateway through the head AWT100 (AP), WFH wireless channel, and terminal AWT100 (STA) to reach the meter. The uplink data flow is transmitted in the reverse direction, achieving seamless conversion of MODBUS-RTU protocol and full-link wireless data transmission.
Upload data to the IoT platform
Outline and Dimension
Benefits of AWT100-WiFi-Halow Wireless Communication Gateway
• The physical throughput ranges from 150 kbps to 3.5 Mbps, meeting the data transmission requirements for applications from low-speed sensors to high-speed image data.
• Channel access backoff is implemented using Channel Conflict Assessment (CCA) and Carrier Sense Multiple Access with Collision Detection (CSMA/CD) mechanisms.
• The system utilizes Automatic Frequency Selection and Automatic Frequency Control to maintain optimal signal connectivity and stability
• Supports Low Power Consumption.
• Transparent transmission, MQTT
• Supports Relay and Roaming.
• Supports Multicast.
AWT100 Series Wireless Communication Terminal FAQs
It is a new wireless data acquisition device which can easily connect power meters and RTUs, PLC, industrial computers and other equipment, only need to complete the initial configuration, you can complete the data acquisition of MODBUS equipment.
Communication data conversion includes 2G, 4G, NB, LoRa, LoRaWAN, GPS, WiFi, CE, DP and other communication methods.
Supports data collection of up to 30 MODBUS RTU devices.
Support transparent transmission protocol, general mode (active round copy, regular report), MQTT protocol, smart power wireless protocol, prepaid wireless protocol It can be customized and developed.
Acrel AWT100-AP/WFH WiFi-Halow Data Converter
Technical Parameters
| Item | AWT100-AP/WFH | AWT100-STA/WFH |
| Dimensions(LxWxH) | 18mm x 125mm x70mm | |
| Communication Interface | ||
| Serial Interface | ||
| Terminal | RJ45 | |
| Baudrate | 2400bps-115200bps | |
| WIFI | ||
| Antenna Interface | 50 Ohm / SMA Female | |
| WI-FI Protocol | 802. 11ah | |
| Operating Frequency | 902MHz-928MHz 859MHz-894MHz | |
| Security | WPA2-PSK | |
| Encryption | AES | |
| Communication Range | Up to 200 meters | |
| Roaming | - | Support |
| Relay | - | Support |
| Multicastt | Support | Support |
| Power Requirements | |
| Power | AC220V |
| Power Consumption | <= 3W |
| Environment | |
| Operating temperature range | -20℃~+55℃ |
| Storage temperature | -40℃~+85℃ |
| Relative humidity | ≤95% (without condensation) ”Not suitable for damp environments” |
| IP rating | IP20 on terminal strip without protective housing and IP51 in protective housing, per IEC 60529 |
| Pollution Degree | II |
| UC Degree | III |
| Installation environment | Indoor use |







