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