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Data Harvest EASYSENSE V-Hub Referans Kılavuzu

EASYSENSE V-Hub Reference Manual

If V-Hub is accepting power from the USB port or Wi-Fi or Bluetooth connected it will not operate auto

switch off.

Hard Reset

If V-Hub fails to respond to the computer or a button press, carry out a hard reset.

 If necessary attach V-Hub to power.

 Press and hold down the button for about 10 seconds until the word V-Hub is displayed then release.

If V-Hub still fails to respond contact Product Support at Data Harvest.

Please provide details of:



The computer platform it is being used with.



The software version number.



Its firmware number and serial number. (With the cursor pointing at About, press the button until this

option highlights then release. Use a short press to exit).



A description of the problem being encountered

If possible, telephone from a location where you can operate V-Hub with the computer.

Specifications

 V-Hub

only: 4 built-in sensors (Light, Sound, Humidity, Air Pressure)

 4 Smart Q sensor inputs

 Timing inputs A & B

 12 bit analogue sampling resolution

 Digital timing accuracy: 3.2 µs

 Fastest logging speed (per channel): 50,000 samples per second [20 microsecond (µs) between

samples (50 kHz)]

 Firmware upgradeable

 USB communication to PC V1.1 & V2.0 compatible

 Power specifications: 5 V at 500 mA or more from USB, or 1 A or more from charger

 Rechargeable battery pack: Lithium-ion 3.7 V, 1300 mAh

 Operating range: 0 - 40˚C and 0 to 95% RH (non-condensing).

 Graphical LCD display (approx. 17 mm high x 41 mm wide).

 Weight of V-Hub (logger only): approx. (166g + 7 g Wi-Fi version)

 External dimensions of V-Hub: approx. Height 92 mm x Width 110 mm

x Depth 34 mm.

 Pack size: approx. Height 160 mm x Width 230 mm x Depth 55 mm.

Weight 435 g + 7 g Wi-Fi version

Bluetooth

Bluetooth 4.2 low energy radio, single mode compliant

Transmit (TX) power: 0 dBm

Receiver (RX) sensitivity: - 90 dBm

Usable transmission range: up to 10 m in open air

Frequency Range: 2.402 to 2.480 GHz operation

Wi-Fi

V-Hub Wi-Fi is a wireless enabled data logger. It is classed as a mobile device and has a usable

transmission range of 0.2 m to 10 m in open air.

 Data Harvest Group Ltd, 2017

DO260 (2)

92 mm

110 mm