TECHNICAL DETAILS AND OPERATION INSTRUCTIONS FOR ST121
5
1.
Charging indicator
2.
"5V" power socket
3.
Power switch
4.
LF socket - output of low frequency signal amplifier in 0.01-120kHz
range. Speakers should be plugged here
5.
RF/UHF socket - output for radio signals in 100-6000MHz range
6.
Rotary knob
7.
IR emitter
8.
Location of magnetic field emitter
9.
"RJ-45" socket – output for signal in 0.01-20000kHz range
10.
"220V" socket – output for signal in 30-20000kHz range
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1.4 ST121 Power supply
Battery status icon is located in upper-right corner of main menu screen. Fully colored icon
corresponds to fully charged battery, uncolored crossed with line
- discharged.
1.4.1 Battery charging
To charge internal battery, connect power supply. State of power switch has no effect on
charging.
Charging is indicated by constant glow of indicator «
CHRG
» (Pic. 1 Pos. 1) and animated battery
status icon
. Full charge time is approximately 6 hours. When charging is finished indicator will stop
glowing and device will continue to maintain its charge level.
