Polar Gateway

Variable speed drive remote monitoring & control.

Remotely program and control your variable speed/frequency drives from your phone or computer. See live running stats as well as stopping and starting the device out in the field.  Reduce callouts and time driving to site.



Polar Monitoring provides a simple and cost-effective solution to monitoring and controlling Variable Speed Drives (VSD / VFD).
The Polar Gatew integrates with all major brands and provides remote parameter programming, live diagnostics and control via the Polar Monitoring Cloud Portal.


  • Remote programming & changing of VSD parameters
  • Remote Control
    • Direction (forward / reverse)
    • Stop / Start
    • Speed control (change speed remotely)
  • Alerts via SMS & Email
    • Errors
    • Pump start / stop
    • Power status etc.
  • Reporting of voltage, current, frequency, power, run hours etc.
  • All data saved on the cloud providing accurate historical data

Device Features:

  • 2G & LTE Connectivity
  • Compatible with all VSD controllers with RS485/Modbus communication
  • 9 -36 VDC
  • Easy installation with minimal setup.

Common Supported Brands

  • Delta
  • WEG
  • Mitsubishi
  • Yaskawa
  • ABB
  • Frecon
  • Invertek

Easily monitor all your devices on multiple locations around the world with our easy to use Polar Monitoring Cloud Portal




  • GSM Connect© 2G Modem
  • GSM Connect© LTE Modem


2G Modem LTE Modem
Transfer RateN/A3GPP R10 CAT4 Downward 150 Mbps

Uplink 50 Mbps

N/ADownward 42 Mbps,

Uplink 5. 76 Mbps

14.4 Kbps ~ 57.6 KbpsDownward 236. 8 kbps,

Uplink 236. 8 kbps

14.4 Kbps ~ 57.6 KbpsDownward rate 85. 6 kbps

Uplink rate 85. 6 kbps

Standard Frequency RangeN/ABand 1/2/3/5/7/8/20
N/ABand 38/40/41
N/ABand 1/2/5/8
850/900/1800/1900MHzBand 2/3/5/8
GPRS Multi-slot ClassGPRS Class 10GPRS Class 11
GPRS Terminal Device ClassClass BClass B
GPRS Coding SchemesCS1 ~ CS4CS1 ~ CS4
Max Launch PowerGSM900 class4 (2W), DCS1800 class1(1W)GSM900 class4 (2W), DCS1800 class1(1W)
Network ProtocolTCP, UDP, DNS, HttpTCP, UDP, DNS, Http
Network Link Count42
Disconnection Buffer4 x 15K bytes5 x 15K bytes
Network Receive Buffer4K byte4K byte
Serial Number of Ports1 xRS-232,

1 x RS-485,

(cannot work at the same time)

 1 x RS-485
Interface StandardRS-232: DB9 cellular type,

RS-485: 2 wire (A+, B-)

RS-485: 2 wire (A+, B-)                                                          RS485:2400bps – 230400bps
Data Bit5, 6, 7, 8 5, 6, 7, 8
Stop Bit1, 1.5, 21, 1.5, 3
Check BitNone, Even, OddNone, Even, Odd
Baud RateUART: 2400 bps ~ 921600 bpsUART: 2400 bps ~ 921600 bps
Receive Buffer4K byte4K byte
RS-485 Pull-up and Pull-down Resistor2.2 KΩ2.2 KΩ
 2G Modem LTE Modem
Device Interface
Device InterfaceAntenna Interface50Ω/SMA-K (female terminal)50Ω/SMA-K (female terminal)
SIM Card1.8V / 3V
ConfigurationSerial AT command, network AT command, SMS AT commandSerial AT command, network AT command, SMS AT command
Basic Parameter
Basic ParameterSize (L x W x H) mm80x 84 x 2528 x 64.7 x 109.7
Operating Temp.-25 ~ 85°C-30°C ~ 75°C
Storage Temp.-40 ~ 125°C-40°C ~ 95°C
Input VoltageDC 5 ~ 36 VDC 9 ~ 36V
Working Current (@12V)Average: 22 – 45mA

Max: 201mA

Average: 84mA – 98mA

Max: 233mA

Warranty2 years2 years