CAUTION
For your own safety, and to match the RF Exposure requirements of the FCC, always
observe these precautions:
- Always maintain a minimum separation distance of 20 cm (7.8 inches)
between yourself and the radiating antenna.
- Do not collocate (place within 20cm) the radio antenna with any other
transmitting device.
- Do not switch on the GSM or UHF module without the antenna mounted
to the external connector.
UHF Antennas having a gain greater than 5 dBi, are strictly prohibited for use
with this device. The required antenna impedance must be 50 ohms.
Rechargeable Lithium-ion batteries
These receivers use a rechargeable Lithium-ion battery.
WARNING
- Do not creates damage at the rechargeable Lithium-ion battery.
A damaged battery can cause an explosion, with risk or fire, and can result in
personal injury and/or property damage.
To prevent injury or damage:
– Do not use or charge the battery if it appears to be damaged. Signs of damage are
discoloration, warping, leaks of liquids.
– Do not expose the battery to fire, high temperature, or direct strong sunlight.
– Do not introduce the battery in water or liquid substance, in general.
– Do not use or store the battery in very hot ambient.
– Do not drop or puncture the battery.
– Do not open the battery and do not put in short-circuit its electrical contacts.