Specifications
AirLine Micro Camera System
11
Guided Tour - AL2 Transmitter
6. Attenuation Switch - The AL2 transmitter features a signal attenuation switch
that is used to select the input level of “0dB” or “-15dB.” This attenuation switch
has been factory preset to “0dB,” providing the optimum level for most situ-
ations. If you see the input of microphone repeatedly clipping the output,
first try to adjust the gain control as described in step 2, above. If you cannot
attenuate the signal low enough using the gain control, choose the “-15dB”
level setting.
7. USB DC Power Input - Connect the supplied universal adaptor to recharge the
internal lithium-ion battery. The USB DC input will also accept USB bus power
from a computer USB port, or any 5-volt DC adaptor (such as a car or cell phone
charger) that has a USB output.
NOTE: The Universal AC Adaptor will charge the AL2 & AR2 faster than a computer
USB port.
NOTE: The USB port can only be used for charging purposes and cannot be used
for data exchange between a PC and the AL2 transmitter.










