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The GB-500 provides advanced Topcon dual-frequency, dual-constellation,
GPS+ receiver board design inside a rugged, compact housing featuring a simple MINTER display with LEDs providing satellite
tracking, battery, and recording status.
At its core is our Paradigm® chip featuring 40 universal super
channels that can each track all signals of either L1 or L2 GPS frequencies. It incorporates our new innovations in signal
processing, multipath mitigation and co-op tracking, making Topcon GPS+ the best in the field for under-canopy and low signal
strength reception.
| Tracking |
| Signal |
GPS/GLONASS; L1/L2 C/A, P-Code, Full Cycle Carrier; WAAS/EGNOS |
| Channel |
40 |
| Cold Tracking |
<60 seconds |
| Warm Tracking |
<10 seconds |
| Reacquisition |
<1 seconds |
| Accuracy |
| Static |
3mm +.5ppm x D horizontal, 5mm +.5ppm x D vertical |
| RTK/Kinematic |
10mm +1ppm x D horizontal, 15mm +1ppm x D vertical |
| Physical |
| Enclosure |
Plastic construction |
| Dimensions |
150 x 257 x 63 mm |
| Weight |
1 w/o batteries, 1.2 with batteries kg |
| Environmental |
| Operating Temperature |
-20 to +55 degrees Celsius |
| Storage Temperature |
-30 to +60 degrees Celsius |
| Humidity |
95 % |
| Power |
| Internal Battery |
Li-ion |
| Operating Time |
9 Hours |
| Input Voltage |
12 to28 V DC, N/A |
| Power Consumption |
3.4 Watts |
| Battery Charger |
internal and external |
| Charging Time |
unknown Hours |
| Key and LED |
| LED |
4: Satellite, Battery, Logging, Key lock |
| Memory |
| Capacity |
up to 128 MB |
| Logging Time |
740 Hours |
| Connectors |
| External Power Port |
1 port(s), N/A |
| Serial Port |
3 port(s), N/A |
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