Overview
The R61 NET is a versatile Beidou/GNSS positioning receiver designed for high precision and reliable network communication. It features a built-in high-precision board, optional 4G global communication module, and Bluetooth module, allowing seamless switching between wired and 4G networks.

Signal Specifications
The receiver supports multiple satellite systems including BDS, GPS, GLONASS, Galileo, and QZSS. It offers a cold start time of less than 25 seconds, initialization time of less than 5 seconds, and RTK initialization reliability of over 99.9%.

Accuracy
Single point positioning accuracy is 1.5m for plane and 2.5m for elevation. RTK accuracy is ±(10+1.0×10^-6×D) mm for plane and ±(15+1.0×10^-6×D) mm for elevation.

Electrical and Physical Characteristics
Power consumption is ≤5.4W with a supply voltage of 9-36V DC. It operates in temperatures from -45℃ to +75℃ and can be stored from -55℃ to +85℃. The device dimensions are 248mm×176mm×51.5mm, weighing less than 1.18Kg, with an IP67 protection level and resistance to a 2m drop.

Interface and Communication
The receiver includes indicators, data output options, and supports data refresh rates from 1 to 20Hz. It uses differential formats RTCM3.0/3.2 and network protocols TCP and NTRIP. Communication interfaces include RJ45, 4G, and Bluetooth, with a baud rate range of 9600 to 921600.

A10 GNSS Antenna Overview
The A10 is a high-performance GNSS antenna compatible with multiple constellations including BeiDou, GPS, GLONASS, and Galileo. It is designed for high precision and can be used with various receivers.

Performance
The antenna supports signals from GPS, GLONASS, BDS, Galileo, SBAS, QZSS, and IRNSS. It has a nominal impedance of 50Ω, RHCP polarization, and an axial ratio of ≤3dB. Gain at zenith is 6dBi for 1164-1300MHz and 5.5dBi for 1520-1615MHz.

Mechanical and Environmental Specifications
The antenna dimensions are ¢173.4*62.6mm, with a TNC female connector and weight of ≤500g. It operates in temperatures from -40℃ to +85℃ and can be stored from -55℃ to +85℃. It has an IP67 water/dust resistance rating.