Listen Technologies LR-300 - Manual (Page 47)

45
LR-300 Specifications
Specification LR-300-072
LR-300 Specifications continued
Indicators LED
Red, illuminates when unit is on. Flashes when batteries are
low. Flashes when charging. Flashes when locked and user
attempts to seek to another channel.
Battery Type Two AA batteries, alkaline or NiMH
Battery Life (Listen batteries) 30 hours alkaline (LA-361), 15 hours NiMH rechargeable (LA-362)
Battery Charging (NiMH only) Fully automatic, 14 hours
Power Supply Connector
2.3mm OD by 0.7mm ID, barrel type connector.
7.5VDC, center positive <250mA. Drop in contact points for use
with Listen charging cases.
Compliance UL Listed
Dimensions 3.0 in x 1.0 in x 5 in WxDxH (7.6cm x 2.5cm x 13.cm)
Unit Weight 3.9oz (111g)
Unit Weight with batteries 5.8 oz (164.4g)
Shipping Weight 1.0 lbs (453.6kg)
Door Manually lockable. SEEK behind the door.
Temperature - Operation -10° to 40°C (14° to 104° F)
Temperature - Storage -20° to 50°C (-4° to 122° F)
Humidity 0 to 95% relative humitity, non-condensing
Environmental
Power
Physical