Honeywell Vocollect, Hardware Reference Manual

Page: 142 / 316

| Talkman T1 | 142
T1 Specifications: Talkman T1
Weight 5.3 ounces (150 g) (with battery)
Length 100 mm
Width 51.5 mm
Depth 24 mm
Operating Temperature 32° to 122° F (0° to 50° C)
Storage Temperature -40° to 158° F (-40° to 70° C)
Drop Tested The device is not designed to be repeatedly dropped. The
device has been tested to the following specifications:
• 18 drops from 4 feet
Humidity 5 to 95% non-condensing
Enclosure Rating IP54
Note: Packaging varies for product shipments. Generally, packing materials are about 15% of the total
shipment weight.
Charging the T1
The T1 battery is designed to be charged either while still seated in the device or separately in a Honeywell charger.
Note: A fully depleted T1 battery requires 4.5 to 5 hours to charge.
T1 Batteries Specifications
Electrical Specifications
• Cells: The battery pack uses one lithium ion cell.
• Nominal voltage = 3.7V
• Watt Hours = 7.3WHr
• Protection circuit characteristics: The pack contains a protection circuit that prevents over and under voltage
conditions on the cells and protects the pack from damage as a result of a short circuit between the positive and
negative terminals of the battery.
• The battery pack contains custom electronics for temperature measurement.
• Battery Charging: The battery pack must be charged only in a Vocollect designated charger.
Mechanical and Environmental Specifications
• Drop-test specifications: The battery meets the transient drop criteria.
• Environmental specifications: The battery pack halves are sonically welded together to protect the internals from
water and dust. The battery functions properly in the following conditions:
Operating Temperature: 0°C to 50°C (32°F to 122°F)
Storage Temperature: -40°C to 70°C (-40°F to 158°F)
Humidity: 95% non-condensing
Rain/dust: IP54