• The Wireless Device Server – GSM enables you to connect Serial Devices to remote server over GSM / GPRS network quickly & easily.
  • WDS – GSM simplifies GSM / GPRS Connectivity to devices in Applications where Mobility is required or Cabling is Impractical.
  • Available as a Standalone Box Product for External connectivity.
  • Enables any device to send SMS messages without having to learn and implement complicated AT command set.
  • Can also be used as a simple GSM modem

Features & Specifications

Serial Interface
Interface RS 232 or RS 485 / RS 422
Data Rates 9600 to 115,200 bps
Characters 7 or 8
Parity Odd, Even & No Parity
Stop Bits 1 or 2
Flow Control NONE, XON / XOFF (Software) & RTS / CTS (Hardware)
Data Backup
Memory 2 MB
Network Interface
Interface GSM / GPRS
Protocols TCP / IP
Indicators (LED)
GSM Green
Receive Data (RxD) Green
Transmit Data (TxD) Yellow
Power 8 to 24 V DC, 500 mA max
Operating 0 ºC to 55 ºC
Storage -40 ºC to 85 ºC
Dimensions (LxWxH) 100 mm(L) x 60 mm(W) x 25 mm(H) for Box Product
Weight 90 g for Box Product
Warranty 12 Months for Box Product


  • Remote Equipment Management
  • Remote Energy Measurement
  • Industrial Control
  • Home Automation & Management
  • Instrumentation
  • Building Management Systems
  • Access Management in Hospitality Industry
  • Card Verification Kiosks
  • Patient Monitoring
  • Vending machine control/monitoring
  • UPS monitoring and wind mill monitoring
  • Bar code readers and printers, Point of scale terminals
  • Attendance reading & access control systems
  • Moving Digital Display Board and Videoprojector remote management
  • Weighing Bridge, vending machine control and monitoring
  • Any other Remote Data transfer connectivity requirements

Ordering Informaiton

Model Number Description
WDS – GSM Wireless Device Server – GSM
WDS – GSM B Wireless Device Server – GSM Board

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