CHCNAV P5E High-End GNSS Reference Station

High-precision GNSS reference receiver for geodetic and scientific applications
336-channel multi-constellation tracking: GPS, GLONASS, Galileo, BeiDou, QZSS + optional L-Band
Compatible with L-Band PPP corrections (e.g., RTX) for sub-decimeter positioning in remote areas
Robust data storage: 32 GB internal + up to 1 TB external for long-term logging
Smart data management: cycling GNSS data, up to 8 independent logging sessions, web / FTP access
High security: multi-user rights, HTTPS encryption, firewall, port & MAC filtering
Comprehensive connectivity: Ethernet, serial, Wi-Fi, Bluetooth, PPS output, 4G NTRIP/TCP & UHF modems
Uninterrupted operation: redundant power inputs + 17,000 mAh internal battery (≈ 20 h)
Rugged design: IP67-rated for outdoor deployments, built-in alarm and self-diagnostics
Ideal for: CORS networks, deformation monitoring, atmospheric & seismic research

Description

CHCNAV P5E High-End GNSS Reference Station

Category	Specification
GNSS / Positioning	Full GNSS + L-Band (optional)
GNSS Channels	336 (other variants: 624 or 768)
Supported Constellations	GPS (L1C/A, L2C, L2E, L5), GLONASS (L1, L2, L3), Galileo (E1, E5A, E5B, AltBOC, E6), BeiDou (B1, B2, B3), SBAS, QZSS, L-Band
Real-Time (RTK) Accuracy	Horizontal: 8 mm + 1 ppm RMS Vertical: 15 mm + 1 ppm RMS
Initialization Time / Reliability	< 8 s; > 99.9%
Post-Processing Accuracy	Static: H 2.5 mm + 0.5 ppm, V 5 mm + 0.5 ppm; Long-obs: H 3 mm + 0.1 ppm, V 3.5 mm + 0.4 ppm
Ports / Interfaces	1 × 7-pin LEMO (power + RS-232), 1 × 10-pin LEMO (power + RS-232), 1 × USB 2.0, 1 × LAN (Ethernet), 1 × DB9, 2 × GNSS antenna ports, SIM slot
Protocols & Data Formats	HTTP / HTTPS, TCP/IP, UDP, FTP, NTRIP Server / Caster / Client; RTCM, CMR, CMR+, SCMRX
Logging / Storage	32 GB internal; up to 1 TB external; up to 8 independent sessions
Wireless Connectivity	Bluetooth (v4.1), Wi-Fi (802.11 b/g/n, AP mode)
Cellular Modem	4G LTE (FDD: B1/2/3/4/5/7/8/20; UMTS/HSPA: B1/2/5/8), EDGE/GSM
Power Supply	Dual external inputs, PoE support, internal battery 17,000 mAh (~20 hours)
Security	HTTPS encryption, firewall, port & MAC filtering, multi-user rights, self-diagnostics + email alarm
Operating Temperature	–40 °C to +65 °C (some sources up to +75 °C)
Weight	~2.24 kg
Dimensions	200 × 150 × 69 mm
Protection / Durability	IP67 (dust & water resistant)
Use Cases / Applications	Geodetic control networks, deformation / structural monitoring, atmospheric research, seismic monitoring

Product Highlights

The CHCNAV P5E stands out as a premium GNSS reference station designed for long-term, mission-critical geodetic and monitoring applications. It delivers exceptional accuracy through advanced multi-constellation tracking and L-Band PPP capability, ensuring consistent performance even in remote or challenging environments. With large expandable storage, powerful secure connectivity options, and seamless real-time data handling, the P5E supports continuous operation and effortless integration into CORS and monitoring networks. Its rugged IP67 build, intelligent system protection, and reliable power management make it a dependable solution for organizations that require precise, stable, and always-on GNSS reference data.

CHCNAV P5E High-End GNSS Reference Station Main Features

CHCNAV P5E Benefits and Performances

The CHCNAV P5E delivers powerful benefits by combining exceptional GNSS precision with rock-solid reliability for permanent reference and monitoring applications. Its advanced multi-constellation tracking ensures stable, high-accuracy positioning at all times, while fast RTK performance and robust real-time data handling keep workflows smooth and efficient. With secure remote management, flexible connectivity, and large expandable storage, the P5E minimizes downtime and simplifies long-term operation. Its rugged IP67 design and intelligent power system guarantee uninterrupted performance in harsh environments, making it a dependable choice for CORS networks, geodetic control, and critical monitoring projects.