State Plan-State Plan - Procurement of DGPS Instrument - Supply of best quality DGPS Instrument including training to staff of PPD-State Plan - Procurement of DGPS Instrument - Supply of best quality DGPS Instrument including training to staff of PPD

Working Charges

OD100234/2025-2026:RROVER/RECIEVERCHARACTERSTICS 1(a) GPS Receiver TYPE:-Dual Frequency, Geodetic, Real-Time Kinematic Receiver 500+ Channel Receiver - L1, Code and Phase Signals of GPS , L2 ,L1 & L2 GLONAS capable of tracking at least 50+ satellites at a time. Same system should be able to receive constellations of BEIDOU (b) On the Fly Initialization -Time for initialization & range Typically < 6 seconds and 8-15 km or better in favorable conditions. (c) Data downloading:Data downloading through connecting USB, RS232 cable to GNSS receiver. Transfer of Data to a PC at speeds of more than 1Megabit/second. 2(a) DISPLAY Type: Minimum 5", Full alpha numeric hard, QWERTY & touch key board, WVGA 800 x 480 resolution, Sunlight-Readable colour TFT . Processor 1GHz or more and Internal flash Memory should be 4GB or more. RAM 2GB or more (b) Controller Operating System : Windows mobile at latest version, Windows EC 7 Graphical Display/ Android 10 or above. 3 ACCURACIES, RTK, Static and Rapid Static Phase (a) i) Horizontal: ±3mm+0.1PPMRMS ii) Vertical:±3.5mm+0.4PPMRMS (b) Real Time Kinematic (with UHF & GSM Radio) i) Horizontal: ±(8 mm + 1 PPM ) RMS ii)Vertical : ± (15 mm + 1 PPM) RMS The system should support post processing kinematic when RTK signal is lost. 4 POSITION UPDATE AND LATENCY (a) Position Update Rate : 10Hz. Rover should be fitted with tilt sensor for minimum 30o tilt and need to be free from magnetic sensor. System should be WITH calibration free IMU sensor. Magnetic tilt sensors are not acceptable and all tilt sensors should be calibration free. 5 DATA RECORDING (a) Recording rate : 10Hz or better (b)Memory: Internal Removable SD/Micro SD card of 8GB or more in GNSS, Data should be able to exchange in field without any data conversion with existing Base, Rover and Robotic Total Stations etc. 6 COMMUNICATION MODEMS (a) Modem Type : Integrated GSM radio with 4G capability with radio antenna. (b) Real Time Message and RTK support NMEA 0183 V 4.00and other proprietary, RTK support for GSM /GPRS / UMTS / CDMA / VHF / UHF/LTE 7 Power supply/ Internal Battery Plug-in rechargeable lithium ion batteries for 7 hours in receiving, 5 hours in transmitting & 6 hours in Transmitting and receiving using the internal radio. 8 ENVIRONMENTAL SPECIFICATIONS FOR ANTENNA MIL STD 810 GCHG1510.6I/MILSTD810GCHG- 1506.6II/MIL STD 810 GCHG-1512.6I (a) Temperature : OperationalTemperature-20°C to+65°C and Storage temperature of -20°C to +85°C (b) Humidity: 95% (c) Protection against water and dust : Protection against blowing rain Water proof to temporary submersion into water (maximum depth of 1m) Dust-tight, protection against blowing dust. IP67