TR7 GNSS System User Manual
33
www.titanposition.com
Radio parameter
Protocols
HI-TARGET, TRIMTALK450S, TRIMMARK III,TRANSEOT,
SATEL-3AS, etc..
Modulation
4FSK
、
GMSK
Frequency range
403-473MHz
Channel spacing
25KHz
Receiving sensitivity
-116 dBm
Number of channels
100(Default)+16(Custom)
Transmit power
4W/2W/1W(Optional)
Data
Communications
Bluetooth
2.4GHz, HSP/HFP/OPP/PBAP, V2.1(Transmission distance ≥ 15
meters under unobstructed conditions)
WIFI
2.4GHz
,
802.11 b/g/n, Support WAPI, AP(Signal coverage
radius ≥ 30 meters under unobstructed conditions)
NFC
ISO1443 protocols, NFC Electronic Tags, Support Bluetooth
ash pairing
Serial communication
1 RS232 serial por: 3 threads, 19200 bps, 8-bit, 1stop bit
User interface
Screen
Dimensions: 1.54-inch, Resolution: 128*64
Button
2 buttons
Indicator
3 status LEDs (green): 1 for satellite, 1 for data, 1 for power
External interface
1 battery compartment; 1 TNC aerial interface/slot; 1 Lemo ve-pin socket(contain 1
triple-line RS232
、
1 external power input); 1 Mini USB interface; 1 Nano SIM card slot
Electrical
Total power consumption: 4.2W (Static mode)
Internal battery: 6800mAh/7.4V; Duration: can be greater or equal to 11 hours under
static mode, and be greater or equal to 9 hours under active mode.
Charging time: single ≤ 3.5h, double ≤ 6.5h
Power supply: powered by ve-pin socket or internal lithium-ion, DC 6-28VDC/2A.
Protection
Shock and vibration: Designed to survive a 2m natural fall onto concrete
Water/dustproof: IP67
Temperature
-40°C to 75°C (without battery)
-20°C to 45°C (with battery)
standards and
regulations
JJF 1347-2012 Global Positioning System (GPS) Receiver (Geological Type) Type
Evaluation Outline
Q/ZHHD 3-2017 Dual-Frequency Real-Time Dynamic GNSS (GPS) Receiver