Beijing Hop Tech HLW M W Wireless Data Concentrator with Switching Power Supply and RS485 RS232 Interface

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The Wireless Communication Concentrator is designed for efficient data collection in industrial environments. It comprises a central host (concentrator) and multiple subordinate devices (slaves) that communicate wirelessly. The host unit collects data from all connected slave devices and forwards it to an upper-level system, such as a gateway or PC, via RS485 or RS232 (TTL) interface. This system is ideal for scenarios requiring centralized data acquisition from distributed wireless sensors and devices.

Product Attributes

  • Brand: Beijing Huoyuan Technology Co., Ltd.
  • Default Antenna Type: Suction cup antenna
  • Optional Antenna Type: Rod antenna (specify when ordering)

Technical Specifications

Specification Details
Concentrator Auxiliary Power Switching Power Supply: AC110V245V; Linear Power Supply: 220Vac10%
Communication Interface RS485 or RS232 (TTL)
Baud Rate 2400bps, 4800bps, 9600bps (Default: 9600bps)
Wireless Parameters Wireless Power: 14dbm; Operating Frequency Band: 433MHz
Transmission Distance Up to 200 meters in open space
Max. Slave Devices per Concentrator 200 units
Safety (Power Frequency Withstand Voltage) RS485 Interface to Auxiliary Power: AC2KV 1min
Environmental Operating Temperature -30 to +70
Environmental Storage Temperature -10 to +70
Environmental Relative Humidity 5%95% (non-condensing)
Environmental Altitude 2000m
Concentrator Dimensions Refer to diagram (L, N for AC220V power; A, B for RS485)
Host Module Power Supply Options 3.3V or 5V
Communication Protocol (Host to Upper Device) Standard MODBUS-RTU Protocol
Host Default Address 0xFE (254)
Slave Data Storage Each slave occupies 30 registers for real-time data.
Slave Register Address Calculation (Slave ID - 1) * 30 + 201 = Starting Register Address
Slave ID Range 1 to 200
Slave Register Data Items (Examples) Chip Unique Identifier (IEEE Address Low 16-bit), Receive Timeout, Online Status, Cable Vibration Status, Cable Current Value, Cable Temperature Value, CT Opening Status, Cable Live Status, Slave Reset Command, Harmonic Order, Harmonic Amplitude. (Items marked with * are optional functions)

Communication Indicator Lights

Indicator Name Normal Status Off Status Remarks
Power Light Constantly on No power Normally on
Communication Light Flashing No data communication Off when no communication or connection
Wireless Light Flashing once No communication Off when no communication or RF signal is not bright

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changsha Purple Horn E-Commerce Co., Ltd.
Location 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
Contact Person Coral

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