





DTW-221,217,123 Modbus communication Problem DTW-221 & 217 new serial communication cable install DTW- 123 VFD controller and Modbus serial communication cable check Done….
ONU connection Problem . Now DTW-223 5 Nos CCTV operation in NAV-4
Unused & damage LIT sensor collects complete from DTW 105 – 1 nos DTW 106 – 1 nos & new lit sensor install.DTW…
Dtw-220 & 219 RTU, VFD & CCTV Panel all equipment cleaning
2 Nos New Camera Installation . 2. new 20m utp cable install 3. connector change 4. IP Setup