Hdr30-w01 Internet of things 485 relay gateway is based on the design of all industrial products, equipped with low-power high-performance RF front-end, supporting 802.15.4 protocol, receiving monitoring data uploaded by WEMS and HDR series sensors; equipped with isolated RS485 data interface, it can upload wireless sensor network data to the upper gateway or server in real time through flexible networking mode. Modbus protocol, which is widely used in the industrial field, is convenient to connect with various hosts. It belongs to the category of transport layer in the Internet of things architecture.
Product characteristics
uplink network interface: isolated RS485, bus speed: 2400, 9600bps or 4800bps.
High reliability: high real-time data transmission, flexible networking and high reliability.
long communication distance: in the open outdoor field, the distance of wireless data transmission is about 500 meters.
Multi interface configuration, firmware update: support RF, network bus and other ways for parameter configuration, as well as centralized programming and update of firmware version.
reinforced IP30 housing: suitable for indoor and outdoor environment and wide temperature range.
minimum wiring requirements: hdr30-w01 adopts DC power supply, 5V is recommended and 12V is supported at maximum
dimension (mm): 52 (L) x 81 (W) x 25 (d)
protection grade: IP30
installable
Network topology
Detailed specifications
1. Wireless parameters
Frequency: 2.4ghz/780mhz optional
Wireless communication rate: 250kbps
Antenna impedance: 50 Ω
Maximum transmitting power: + 3dbm / + 10dBm
Antenna type: external
Maximum transmission distance: 150m / 500m (open environment)
Networking form: multi hop ad hoc network, automatic link discovery, automatic link repair
2. 485 parameters
Baud rate: 2400, 4800, 9600bps
Support protocol: modbus, custom
Connection mode: bus, direct multi-level device cascade
3. Physical and mechanical properties
Dimensions (mm): 52 (L) x 81 (W) x 25 (d)
Protection grade: IP30
Installable
4. Power supply
DC5V power supply, maximum support DC12V
Maximum power consumption 2 watts
5. Management
Use HDR / WEMS system auxiliary management software or external application program, local / remote configuration settings and code update.
6. Environmental specifications
Operating temperature: - 40 ° C to + 80 ° C
Humidity: 0 to 95%, non condensing
ordering information
Module type | Working frequency band | working voltage | working temperature |
HDR30-W01/780 | 780MHz | DC-5V | -40~80℃ |
HDR30-W01/2400 | 2.4GMHz | DC-5V | -40~80℃ |