Foif A20 - Nomenclature - Bottom Panel

Bottom of
panel
fixed system
of phase center
slot for
SIM card
speaker
communication
module
SD card
Lithium-Ion battery
(4400mAh)
place for battery
COM1(handheld connecting)
/DC IN
COM2(external radio)
/DC IN
port for the antenna
of inner radio
A20 User Manual
17