GPS GEODETIK TRIMBLE R4S RTK GNSS RECEIVER

Fitur :
• High Accuracy
• 240-channel 6G ASIC GNSS board
• Z-blade GNSS-centric technology
• SBAS ranging
• Inside-the-rod UHF antenna
• Trimble CenterPoint RTX correction service
• Trimble TSC3 Controller
• Trimble Access field software
• Trimble Business Center office software

Spesifikasi :
• 240 GNSS channels
– GPS L1C/A, L1P(Y), L2P(Y), L2C
– GLONASS L1C/A, L2C/A, L3
– BeiDou B1 (phase 2), B2
– Galileo E1, E5b
– QZSS L1C/A, L2C, L1 SAIF
– SBAS L1C/A
– L-band

REAL TIME ACCURACY1, 2
SBAS (WAAS/EGNOS/MSAS/GAGAN)
• Horizontal: < 50 cm
• Vertical: < 85 cm

Real-Time DGPS position
• Horizontal: 25 cm + 1 ppm
• Vertical: 50 cm + 1 ppm
Real-Time Kinematic position (RTK)
• Horizontal: 8 mm + 1 ppm
• Vertical: 15 mm + 1 ppm

GIS accuracy modes
• 30/30
– Horizontal: 30 cm
– Vertical: 30 cm
• 7/2 (­rmware option needed)
– Horizontal: 7 cm
– Vertical: 2 cm

PHYSICAL CHARACTERISTICS
Size
• 21 x 21 x 7 cm (8.3 x 8.3 x 2.3 in)

User interface
• Five LEDs for Power, Tracking, Bluetooth, Recording,Radio operations
I/O interface
• RS232 serial link
• USB 2.0/UART and USB OTG
• Bluetooth 2.1 + EDR. Long range: Class 1 (19 dbm)

Memory
• 256 MB internal memory NAND Flash
• Over a month of 15 sec. raw GNSS data from

Operation
• RTK rover & base
• RTK network rover: VRS, FKP, MAC
• NTRIP, Direct IP
• Post-processing
• Trimble RTX (satellite and cellular/IP)

Environmental characteristics
• Humidity: 100% condensing
• IP67 waterproof, sealed against sand and dust
• Shocks: MIL STD 810 (­g 516.5-10) (01/2000)
• Vibration : MIL-STD-810F (­g 514.5C-17) (01/2000)