K20s
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Power characteristics
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Built-in internal battery, 7.4 V, 10,000 mAh
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Battery life: >14h (static mode),>7h (internal UHF base mode),>8 to 14h (rover mode)
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External DC power: 9-28 V
UHF Radio characteristics
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Built-in radio, 120 channels
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Frequency Range 410-470MHz
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Protocol: TrimTalk450s, TrimMark3, SOUTH (KOLIDA), Hi-target, CHC, Satel
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1W/2W/3W switchable
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typically working range 7-8km
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Barrier-Free
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Measurement Technology: Repeater/ Router
Cellular module characteristics
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WCDMA/ CDMA2000/ TDD-LTE/ FDD-LTE 4G
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Compatible with 3G GPRS/ EDGE
WebUI
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Configure and monitor receiver by webserver via Wi-Fi or USB cable
NFC
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Close range (shorter than 10cm) automatic pair between receiver and controller (need NFC
chip in controller)
Wifi
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802.11 b/g standard
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Hotspot: allow device to access in
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data link: broadcast differential data
Voice Guide
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intelligent voice technology provides status indication and operation guide
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Chinese, English, Korean, Russian,Portuguese, Spanish, Turkish and user define
Standard system components
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K20s GNSS Receiver & built-in battery
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Charger and adapter
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All-direction antenna
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30 cm pole extension (with base only)
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7-pin to OTG cable
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Field software: Engineering Star (Windows Mobile)