Vantage Connect^® (3G) for Davis Weather Stations

Specifications:

Cellular Bands:

GSM (WXD-6620, WXD-6620C):

850, 900, 1800, 1900 MHz

CDMA (WXD-6621, WXD-6621C):

800, 1900 MHz

3G UMTS (WXD-6622):

800, 850, 900, AWS1700, 1900, 2100 MHz

Operating Temperature:

-40° to +140°F (-40° to +60°C)

Storage Temperature:

-40° to +140°F (-40° to +60°C)

Average Current Draw:

20 - 30 mA

Peak Current:

2 A

Housing Material:

Rugged ASA Plastic

Dimensions (width x length x height):

13.75 X 10 X 4.17 inches (34.9 X 25.4 X 10.6 cm)

Weight:

8.14 lbs. (3.69 kg)

Solar Panel (@ 1000w/m2):

Nominal power:

5 watt

Voc:

21.6V

Isc:

300mA

Vmp:

18V

Imp:

277mA

Battery:

Replacement Part Number:

7011.025

Battery Voltage:

6 volts

Battery Capacity:

12 Ah

Charging Temperature:

-4 to +120°F (-20 to +49°C)

Estimated Battery Run Time (no solar charging, at 25°C):

Wireless:

16 - 21 days

Cabled:

14 - 17 days

Charging Circuit:

• High-efficiency switching charger
• Maximum-Peak-Power-Tracking (MPPT) at 18V - Typical for 12V solar-panel
• Charges 6V SLA battery @ 2A max
• Charging voltage temperature compensation
• Low- and high-temperature charging cut-out
• Low-battery load disconnect
• Reverse battery protection
• Designed to have multiple batteries and/or solar-panels added in parallel to extend capacities

Sensor Data (internal sensors):

Barometric Pressure:

Resolution and Units:

0.01" Hg, 0.1 mm, 0.1 hPa, 0.1mb. (user selectable)

Range:

16.00" to 32.50" Hg, 410 to 820 mm Hg, 540 to 1100 hPa or mb

Elevation Range:

-1500' to +15,300' (-460 m to 4670 m)

Accuracy:

At -40° to +32°F (-40° to 0°C):

-0.06/+0.15" Hg (-1.5 /+3.8 mmHg; -2/+5 hPa/mb)

At +32° to +122°F (0° to +50°C):

±0.03" Hg (±0.8 mm Hg, ±1 hPa/mb)

At +122° to +140°F (+50° to +60°C):

-0.06/+0.15" Hg (-1.5 /+3.8 mmHg; -2/+5 hPa/mb)

Sea-Level Reduction Equation Used:

United States Method employed prior to use of current "R Factor" method

Equation Source:

Smithsonian Meteorological Tables

Equation Accuracy:

±0.01" Hg (±0.3 mm Hg, ±0.3 hPa/mb)

Elevation Accuracy Required:

±10' (3m) to meet equation accuracy specification

Trend (change in 3 hours):

. Change ±0.06" (2.0 hPa/mb, 1.5 mm Hg) = Rapidly
Change ±0.02" (0.7hPa/mb, 0.5 mm Hg) = Slowly

Trend Indication:

5 position arrow: Rising (rapidly or slowly), Steady, or Falling (rapidly or slowly)

Update Interval:

Based on data plan

Alarms:

High Threshold from Current Trend for Storm Clearing (Rising Trend)
Low Threshold from Current Trend for Storm Warning (Falling Trend)

Range for Rising and Falling Trend Alarms:

0.01 to 0.25" Hg (0.1 to 6.4 mm Hg, 0.1 to 8.5 hPa/mb)

Inside Relative Humidity:

Resolution and Units:

1%

Range:

1 to 100% RH

Accuracy:

±3% from 1% to 90%; ±5% from 90% to 100%

Update Interval:

Based on data plan

Alarms:

High and Low Threshold from Instant Reading

Inside Temperature (or optional external temperature probe):

Resolution and Units:

Current Data: 0.1°; °C is converted from °F and rounded to the nearest 0.1°C.
Alarms: 1°; °C is converted from °F and rounded to the nearest 1°C.

Range:

Inside:

-40° to +140°F (-40° to +60°C)

External Temperature Probe:

-40° to +150°F (-40° to +65°C)

Sensor Accuracy:

±1°F (±0.5°C) typical

Update Interval:

Based on data plan

Alarms:

High and Low Thresholds from Instant Reading

Reviews:

Support Info:

Downloads:

Installation Diagrams:

If you're having troubles with this device, contact support at 530-899-8434, or send an e-mail to info@weathershop.com.

Available Accessories: