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WRTU
W22 Electric power meter reading terminal
       W32 Universal Wireless RTU
    W22 Electric power meter reading terminal
R42 GPRS 路由器

The W22 Series Electric power meter reading terminal has been designed ground up for professional wireless industrial applications with its strong on-board I/O capabilities and multiple communication interfaces such as: RS85 and optional RS232. For world-wide operation the W22 Series Wireless RTU offers full band cellular network support with external antenna.

The W22 family of products is used to acquire information from a remote device with serial communication or any type of analog or digital sensor. Together with the FDSP platform server, a powerful tool of acquisition and control is obtained for the implementation of Remote Acquisition projects.
Application
  • Remote Data Monitor and Control

  • Water, gas and oil flow metering

  • AMR (automatic meter reading)

  • Power station monitoring and control

  • Remote POS (point of sale) terminals

  • Traffic signals monitor and control

  • Fleet management

  • Power distribution network supervision

  • Central heating system supervision

  • Weather station data transmission

  • Hydrologic data acquisition

  • Vending machine

  • Traffic info guidance

  • Parking meter and Taxi Monitor

  • Telecom equipment supervision (Mobile base station, microwave or optical relay station)
Benefits and Features
  • Support multi-type electric meters
  • Support reading multi-channels electric meters at the same time
  • Support DL/T645-1997 、DL/T645-2007 protocols and so on.
  • No need to build expensive fixed line network, saving cost substantially
  • Easily manage and control distributed remote devices over the air
  • Built-in Watch Dog
  • Real-time Clock (RTC)
  • Remote firmware upgrade over the air (OTA)
  • Connect to any serial device to GPRS and the Internet
  • Reliable GPRS network connectivity, providing fast and cost-effective long-range
  • Always-On-Line/on Demand mode
  • Sleep mode supported
  • wake up Remotely (SMS or Voice call)
  • Local and remote configuration over the air
  • Multi-destination IP supported
Specifications

Network

Power

SMS/GPRS
Dual-band 900/1800/1900Mhz
Bandwidth:UL/DL: 21.6/85.6kbps

Power supply:DC 12V/1A
Input voltage :7~30V
Power consumption
        Idle:20mA@12VDC
        Idle:20mA@12VDC
        Average: 80mA@12VDC

Interface

Dimension

Antenna: 50Ω SMA female interface
Antenna gain: 3db
LED:
        Power LED
        Data LED
        Net LED
SIM slot: 1.8V/3V

External:
Dimension:120x80x25mm
Weight: 800g
Packaging (L x B x H): 260mm x 190mm x 65mm (10.3″ x 7.5″ x 2.6″)
Packaging: 2.0 lbs

Environment

Electromagnetic Compatible

Working：-35 ~ 75℃
Storage：-40℃～85℃
Humidity：≤95%

Electrostatic Discharge (ESD): 3 class
Radiated, radio-frequency, electromagnetic field immunity test: 3 class

Shell

Firmware

Steel shell: good electromagnetic shield and , heat radiate performance

Support Firmware update for better quality
Model

Model

Network

I/O

Protocol

 W32O1

GPRS RTU

8DI,4AI,2 Relay out

645 protocol
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