China AP20 GNSS Receiver - Top Suppliers from Reliable Factory for Precision Navigation Solutions
Satellites Tracking
Accuracy
V: 15 mm + 1 ppm RMS
Initialization time: <5s (typical)
Initialization reliability: >99.9%
V: 5 mm + 0.5 ppm RMS
Hot start: <10s
Signal re-acquisition: <1s
Communication
Working range: 8-15km in ideal environments
Link rate: 9600bps to 19200bps
Hotspot / Data Link
Supports LTE-TDD/LTE-FDD/WCDMA/CDMA2000/UMTS/HSPA+/GSM/GPRS/EDGE
1x Antenna port (UHF antenna interface)
1x Sim card slot (Supports Nano-sim)
1x 5-pin Lemo port (RS-232)
Electrical, Hardware & Environments
Base mode: 7 hours
Static mode: 20 hours
4.92inch(W) x 3.46inch(H)
2 LED light, 2 physical buttons (switchable mode, data link)
Frequently Asked Questions
1. How many tracking channels does this device support, and which satellite constellations are covered?
The device features 1408 tracking channels. It supports a comprehensive range of constellations including GPS (L1C/A, L2C, L2P(Y), L5), GLONASS (L1, L2, L3*), Galileo (E1, E5a, E5b, E6), BDS (B1l, B2l, B3l, B1C, B2a, B2b*), QZSS (L1C/A, L1C, L2C, L5), NavIC/IRNSS (L5), SBAS (L1, L5*), and L-Band (B2B-PPP & E6-HAS).
2. What are the accuracy levels for Real-Time Kinematics (RTK) and Post-Processing Kinematics (PPK)?
For RTK, the accuracy is Horizontal: 8 mm + 1 ppm RMS and Vertical: 15 mm + 1 ppm RMS, with an initialization time of under 5 seconds. For PPK, the accuracy is Horizontal: 2.5 mm + 0.5 ppm RMS and Vertical: 5 mm + 0.5 ppm RMS.
3. What is the range and accuracy of the built-in IMU tilt sensor?
The IMU supports a tilt angle range of 0-120°. Within a 60° tilt angle, the survey accuracy remains highly precise at ≤2cm.
4. How long does the internal battery last under different working modes?
The internal 7.4V 7000mAh Li-ion battery offers up to 18 hours of continuous operation in Rover mode, 7 hours in Base mode, and up to 20 hours in Static mode. It also supports fast charging via USB Type-C.
5. What environmental protections and durability ratings does the hardware offer?
The device is rated IP67 for waterproof and dustproof protection. It is built to survive a 2-meter pole-drop, features an IK08 vibration resistance rating, and can operate in temperatures ranging from -45°C to +75°C.
6. What communication protocols and physical I/O interfaces are available?
It features a 2W UHF radio (410-470 MHz) supporting TT450, TRIMMARK3, SOUTH, and LORA protocols. It also supports Wi-Fi, Bluetooth 5.2, NFC, and 4G Cellular networks. Physical ports include a USB Type-C port, a UHF antenna port, a Nano-sim card slot, and a 5-pin Lemo port (RS-232).


