Users Manual

98
Specications
Transmitter Specifications
Model HM312 HM310
Transmitter Size 32.8 mm x 19.8 mm x 4.15 mm (+/- 0.5 mm)
Transmitter Weight 3.2g with battery (+/- 0.5 g)
Power Source Rechargeable lithium battery
(3.5 ~ 4.2V/25mA)
CR 1225 Lithium Battery
Storage Transportation &
Operating Conditions
Temperature: 5°C - 45°C (41°F - 113°F)
Relative humidity: 10% - 90%
Operating and Storage Altitude 0 to 3048 metres (0 to 10,000 ft)
Battery Run Time Up to 25 days (based on full
charge)
Up to 20 days (single use)
Power Charging Time 2 hours (via AC adapter) Non-rechargeable