Delta DTC1000/2000 Temperature Controllers
This guide will show you how to connect the Polar Monitoring Gateway to the Delta DTC1000/2000 temperature meter. I will also take you through the setup and parameters required on the DTC to ensure communications to the Polar Gateway.
Steps to follow:
- Connect power to the Gateway.
- Connect RS-485.
- Final checks.
- Power on the system.
- Configure the DTC1000/2000 Serial Parameters.
Delta DT3 Connection Setup

1. Connect power to the Gateway.

Wire the Polar Gateway to a 12-24 V DC power supply. Connect the positive wire to the positive terminal and the negative wire to the negative terminal.
2. Connect RS-485.


Wire the RS-485 cable to allow communication with the Polar Gateway. Connect A+ => A+ and B- => B-.
3. Final checks
- Make sure the wiring is secure – no short circuits.
- Check if the power cables are not loosely wired to the Gateway.
- Check if the power cables are not loosely wired to the device.
- Re-check the RS-485 twisted pair cable is correctly wired.
4. Power on the system.
Now you are ready to go, you can now switch on the Polar Gateway and the Delta DTC1000/2000.
5. Configure DTC1000/2000 Serial Parameters
Change the DTC1000/2000 on using the DTCOM software.
You may now sign in to the Polar Portal to monitor the device remotely, the button on the right will take you through a setup process.