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 between -55℃ and +85℃. The device dimensions are 248mm x 176mm x 51.5mm, weighing less than 1.18Kg, and it is rated IP67 for protection.

Interface and Communication
The receiver supports NMEA-0183 and Binary Code data output with a refresh rate of 1-20Hz. It uses RTCM3.0/3.2 differential format and supports TCP and NTRIP network protocols. Communication interfaces include RJ45, 4G, and Bluetooth.

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 receives signals across multiple bands and has a nominal impedance of 50Ω with RHCP polarization. It offers a gain of up to 6dBi at zenith and an LNA gain of 40dB.

Mechanical and Environmental Specifications
The antenna dimensions are ¢173.4 x 62.6mm, weighing ≤500g, and it is mounted using a BSW5/8''-11 screw. It operates between -40℃ to +85℃ and is rated IP67 for water and dust resistance.