HL485B
隐藏域元素占位
Category:
Keywords:
High sensitivity
FSK and PSK modulation
433MHz · 20dBm · 2Km long-distance
Broadcast
Monitor
Fixed point
Algorithmic encryption
Strong anti-interference ability
AT instruction set
RSSI signal strength detection
High precision crystal oscillator frequency without deviation
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- Product Description
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- Commodity name: HL485B
Frequency bands: 370–590 MHz, 740–1180 MHz
Herald Datanetics Ltd. (HDL) has launched a Sub-1GHz (868MHz) RS485/422/Modbus module featuring two channels, designed for use with conventional RS485 devices that require long-distance communication. The module is housed in an industrial-grade enclosure, which is also compatible with DIN Rail mounting.
The Sub-1GHz band is a low-power, long-range wireless transceiver module that utilizes ChirpIoTTM technology. It employs half-duplex wireless communication and is available in different operating frequencies: 433MHz and 868MHz. The AS610M module stands out for its exceptional features, including High anti-interference ability, high sensitivity, ultra-low power consumption, and an exceptionally long transmission range.
The industry-leading link budget, combined with a sensitivity of -143 dBm and a maximum RF transmit power of approximately 20 dBm, makes this module the ideal choice for long-distance transmission and applications requiring exceptionally high reliability.
ChirpIoT™: This series of chips and platforms, entirely owned by Panchip, represents an authorized low-power wide-area IoT technology operating in licensed spectrum—with proprietary intellectual property rights.
The sub-1GHz dual-channel RS485 module will play a critical role in the following fields:
Industrial Automation
Achieve reliable communication between PLCs, sensors, and control systems in large-scale industrial settings.
Reduce wiring complexity and costs while enhancing scalability.
Smart Agriculture
Facilitate long-distance data transmission between soil sensors, weather stations, and irrigation systems 。
Improve the efficiency and precision of agricultural operations.
Smart City
Supports IoT applications such as smart lighting, waste management, and environmental monitoring. Monitoring.
Provide a cost-effective solution to achieve city-wide connectivity.
Energy Management
Ideal for remote monitoring and control of energy systems, including solar panels and Smart grid: Ensures efficient energy distribution and reduces operational costs.
Key Features

• Employing the ChirpIoTTM peer-to-peer protocol.
• Supports fixed-point transmission mode.
• Data is encrypted during transmission.
• Supports RS485 / 422 interface and is compatible with the Modbus protocol.
• RS485 / 422 x 2 Channels
• Maximum communication distance: >2000 meters.
(Testing in an open area, with 20 dBm transmit power and a 3.5 dBi antenna gain)
• Reception sensitivity: -143 dBm.
• Supports AT command mode and setup software based on AT command mode.
• Supports hardware watchdog.
• DC 6-28 V Power Supply (30kV Protection)
• Supports electrostatic discharge protection.
• Supports RS485 surge protection.
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Product Details
Herald Datanetics Ltd. (HDL) has launched a Sub-1GHz (868MHz) RS485/422/Modbus module featuring two channels, designed for use with conventional RS485 devices that require long-distance communication. The module is housed in an industrial-grade enclosure, which is also compatible with DIN Rail mounting.
The Sub-1GHz band is a low-power, long-range wireless transceiver module that utilizes ChirpIoTTM technology. It employs half-duplex wireless communication and is available in different operating frequencies: 433MHz and 868MHz. The AS610M module stands out for its exceptional features, including High anti-interference ability, high sensitivity, ultra-low power consumption, and an exceptionally long transmission range.
The industry-leading link budget, combined with a sensitivity of -143 dBm and a maximum RF transmit power of approximately 20 dBm, makes this module the ideal choice for long-distance transmission and applications requiring exceptionally high reliability.
ChirpIoT™: This series of chips and platforms, entirely owned by Panchip, represents an authorized low-power wide-area IoT technology operating in licensed spectrum—with proprietary intellectual property rights.
The sub-1GHz dual-channel RS485 module will play a critical role in the following fields:
Industrial Automation
Achieve reliable communication between PLCs, sensors, and control systems in large-scale industrial settings.
Reduce wiring complexity and costs while enhancing scalability.
Smart Agriculture
Facilitate long-distance data transmission between soil sensors, weather stations, and irrigation systems 。
Improve the efficiency and precision of agricultural operations.
Smart City
Supports IoT applications such as smart lighting, waste management, and environmental monitoring. Monitoring.
Provide a cost-effective solution to achieve city-wide connectivity.
Energy Management
Ideal for remote monitoring and control of energy systems, including solar panels and Smart grid: Ensures efficient energy distribution and reduces operational costs.
Key Features

• Employing the ChirpIoTTM peer-to-peer protocol.
• Supports fixed-point transmission mode.
• Data is encrypted during transmission.
• Supports RS485 / 422 interface and is compatible with the Modbus protocol.
• RS485 / 422 x 2 Channels
• Maximum communication distance: >2000 meters.
(Testing in an open area, with 20 dBm transmit power and a 3.5 dBi antenna gain)
• Reception sensitivity: -143 dBm.
• Supports AT command mode and setup software based on AT command mode.
• Supports hardware watchdog.
• DC 6-28 V Power Supply (30kV Protection)
• Supports electrostatic discharge protection.
• Supports RS485 surge protection.
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