At this moment, I’m not yet purchase the optical reader (due to expensive price,:-D).Ĭould you give me an enlightenment to make “DIY optical probe”? So, 2nd question How to communicate with the power meter? I have big question on how can I communicate with power meter via optical led, and then accidentally I found your blog. Hi radicalvision, Currently I’m doing project on smart meter, too. Select and enable “Insert carriage return ‘ r’ “. Insert the optical cord in the reading slot. Connect your PRI meter to the power source carefully. If it is not working, then some step is incomplete and repeat the process (restart for Windows, if need be). Send certain characters and see the IR light from the optical header. Focus your phone’s camera in front of the cord. Open the serial terminal software as given above and do the settings: Baud 1200, 8 data bits, No parity bit, 1 Stop bit. It should mount typically on ttyUSBx (Linux) / COMx port (Windows). You may use “dmesg” and “lsusb” commands in Linux terminal or check “COM” port settings in Windows XP (Start-Control Panel-System-Hardware tab-Device Manager-Ports) to see whether your stuff was recognised. Start Experimenting: Connect your usb-serial and cord to the computer. Like Windmill / Termite / Putty on Windows, Minicom or Putty on Linux. Dlms Meter Reading Software DownloadĪ good terminal software. A desktop/laptop with Windows or Linux (Ubuntu 11.03) 4. It may require computer restart and re-installation. If the drivers in the CD provided by the manufacturer doesn’t work, you may find them on internet. Install relevant usb-serial drivers on your computer for the usb-serial device according to your OS.

So, it worked perfectly with the typical serial (RS232) to USB converters which have male DE-9 ends. This Secure meter optical to serial cable had a sensible female DE-9 end. Typical optical cords have male DE-9 ends. Or, you can make the optical cable at home too. You shall find very cheap versions from China.

Beware, if you take one of those BAFO make- it uses CH-340 / HL-340 drivers. Common optical port (COP) cord and serial (RS-232) to USB converter like the prolific chip (PL-2303 driver) based one. You can find more information as well as the protocol description from search on 2. Many new meters follow standard called IEC-62056-21 (typically modes A and C ) or have a secure but complicated protocol called DLMS. It talks in a proprietary PACT protocol which is to be hacked. The meter readings and ID can be seen on Notion Ink Adam You shall need the following for the initial setup: 1.

Dlms meter reading software