Trimble Inc. 5940071-B1 用户手册
Trimble R6/R7 GPS and Trimble R8 GNSS Receivers User Guide 113
Specifications 17
Tr
imble R6 GPS and R8 GNSS Receiver Oper
ation
17.3
Technical specifications
Feature
Specification
Tracking:
Trimble R8 GNSS
receiver
Trimble R8 GNSS
receiver
72 Channels GPS L1 C/A Code, L2C, L1/L2/L5 Full Cycle Carrier,
GLONASS L1 C/A Code, L1 P Code, L2 P Code, L1/L2 Full Cycle Carrier,
SBAS WAAS/EGNOS support
Fully operational during P-code encryption
Tracking:
Trimble R6 GPS
receiver
Trimble R6 GPS
receiver
72 Channels GPS L1 C/A Code, L1/L2 Full Cycle Carrier,
(Optional) GLONASS L1 C/A Code, L1 P Code, L2 P Code, L1/L2 Full
Cycle Carrier,
Cycle Carrier,
SBAS WAAS/EGNOS support
Fully operational during P-code encryption
Signal processing
Advanced Trimble Maxwell™ Custom Survey GNSS chip
Very low-noise GNSS carrier phase measurements with <1 mm
precision in a 1 Hz bandwidth
precision in a 1 Hz bandwidth
Multipath suppression
Start-up
Cold start: < 60 seconds from power on
Warm start: < 30 seconds with recent ephemeris
Initialization
Automatic while moving or static
Minimum
initialization time
initialization time
10 sec + 0.5
× baseline length (km)
Communications
Two RS-232 serial ports (Port 1, Port 2,)
Port 1: Baud Rates up to 115,200 bps
Port 2: Baud Rates up to 115,200 bps
RTS/CTS flow control negotiation supported on port 2 only
Bluetooth communications with Trimble ACU or TSCe with BlueCap
module
module
Transmit radio
Transmit power:
0.5 watts
Wireless data rate:
4800, 8000, 9600, 16000, and 19200
Frequency bands:
410-430MHz, 430-450MHz, 450-470MHz
Channel Spacing:
12.5kHz and 25kHz
Number of channels:
Total of 20 factory pre-programmed transmit
frequencies or user configured receive
frequencies
frequencies or user configured receive
frequencies
RF modulation format:Gaussian Minimum Shift Keying (GMSK) at
4800, 8000, 9600, 16000, and 19200 bps
Range:
Optimal 10 km (line of sight); Typical: 3–5 km
(varies with terrain and operational conditions)
(varies with terrain and operational conditions)
Battery life:
Up to 3.5 hours (varies with temperature and
wireless data rate)
wireless data rate)
GSM module
Certification: Class B Part 15, 22, 24
FCC certification: 850/1900 Class 10 GSM module
CE Mark approval
C-tick approval
GSM: type approvals are country specific. For more information,
contact your Trimble representative.
contact your Trimble representative.
Bluetooth
Type approvals are country specific. For more information, contact
your Trimble representative.
your Trimble representative.