NEED HELP ? - Call : +44 (0)1245 428500 or email :
OFFICE HOURS : 9:00am - 5:30pm GMT/BST Monday to Friday

More Views

RayleighConnect EC35 Three Module RS485 to GPRS (GSM) Transmitter - 128 Modbus Devices


  • 3 Module Din Rail Mounting
  • RS-485 to GPRS
  • 2 digital inputs
  • 2 analogue inputs (0…10 VDC)
  • 2 outputs relays (NO/COM/NC)
  • Supports upto 128 Modbus devices
  • 1-Wire bus (for temperature probes and I/O expanders)
  • Dual band 2G modem (900/1800MHz)
  • Mini SIM Slot
  • Optional GPS


The advantage of the rayleighconnect™ EC35 is that when connected to any device with a pulse outputs or RS485 Modbus will then transmit the collected data directly to our servers. This is done at a selectable frequency that ranges from once per minute to once per month. The EC35 allows 128 concurrent Modbus/RS485 devices.

rayleighconnect™ software has been designed to work with any brand of meter, by simply reading the meters registers we can ensure other meters are added to our expanding list and make them compatible with our software.

Please Note
A SIM Card with a Data allowance is required for this device to send its data.
We have a number of SIM Card Data Bundles available - ask for details.

Additional Information

Manufacturer Rayleigh Instruments


Product Name / Options Price (ex VAT)
EC35 - rayleighconnect RS485 to GPRS (GSM) Transmitter - 128 Devices Call for Prices