Maestro V-Wire – Low Power Wireless Remote Monitoring

No More Cabling!

Quick Information

Short-range remote IO, Low-power wireless remote monitoring & reporting field device. 2 x DIN (dry contact) 2 x AIN (4-20mA, 24V sourced) 1 x MODBUS RTU Built-in ISM-band RF transceiver Battery powered. Externally powered, 5 – 18VDC @ 580mA (when transmitting) Modbus RTU slave

Field Device:

  • 2 x DIN/pulse
  • 2 x AIN
  • 1 x Modbus RTU Master RS485 interface
  • 1 x 5VDC source
  • Onboard battery load calculator
  • Easy to configure and install

Receiving unit:

  • Externally powered
  • 5-18VDC @ 580mA (when transmitting)
  • RS485 communication interface
  • Plug and Play
  • Low power
  • Wireless remote monitoring and reporting
  • Robust
  • Self powered
  • User configurable
  • IP67 (submersable to 1 metre)
  • Battery life span 3-5 years
  • Modbus RTU
  • Up to 1.5km

RECEIVING DEVICE

SERIAL INTERFACE

  • Ports: 1 x RS232
  • 1 x selectable RS232/RS485 MODBUS RTU Master
  • Configuration: 9-pin Male Weipu SP17 Series
  • 4-pin Male Weipu SP17 Series
  • Baud rate: 9600bps ~ 57600bps

RF INTERFACE

  • Frequency: 868MHz ISM-band (27dBm max output power)
  • Sensitivity: -109 dBm
  • Range: ≤ 3 km
  • Connector: SMA

POWER

  • Input voltage: 5 to 18 VDC
  • Power Consumption: 580 mA@12 VDC when transmitting
  • Connector: 2-pin Male Weipu SP17 Series

FIELD DEVICE

SERIAL INTERFACE

  • Ports: 1 x RS232
  • 1 x RS232/RS485 MODBUS RTU Master
  • Configuration: 9-pin Male Weipu SP17 Series
  • 4-pin Male Weipu SP17 Series
  • Baud rate: 9600bps ~ 57600bps

RF INTERFACE

  • Frequency: 868MHz ISM-band
  • Power: 27dBm
  • Sensitivity: -109 dBm
  • Range: ≤ 3 km
  • Connector: SMA

PHYSICAL INPUTS

  • IO: 2x DI (dry contact)
  • 2x AI (4-20 mA, 24 VDC from the device)
  •  Connector: 7-pin Male Weipu SP17 Series

SENSOR INPUTS

  • Type: 1x MODBUS RTU Slave sensor
  • RS232/RS485 selectable (5 VDC source)
  • Connector: 4-pin Male Weipu SP17 Series

POWER

  • Rechargeable: 4.4 Ah battery (Solar version)
  • Non-rechargeable: 65 Ah battery
  • Battery Life: 3 ~ 5 years

SOLAR PANEL

  • Nominal Voltage: 6 VDC
  • Min Power output: 2.8W
  • Max Open Circuit Voltage: 10.2 VDC

MECHANICAL

  • Ingress Protection: IP67
  • Housing: Cast Aluminium
  • Dimension: 180 x 180 x 55 mm
  • Installation: Bracket for wall/pole mount
  • Bracket for vertical/horizontal mount
  • Chamber security
  • Flow meter monitoring
  • Cable replacer
  • Wireless IO monitoring
  • Remote wireless IO interface to PLC/RTU
  • Modbus level, flow, temperature, ect. sensor
    interface
  • Modbus water quality sensor interface