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ESD
Test Method: EN61000-4-2
• Ambient temperature : 15 – 35 °C
• Humidity: 30 – 50%
• Pre-condition for the set before test : put the set into the ESD room at least 4 hours
• Supply: AC
• Set condition: Audio mode
Test requirement:
• Contact discharge : from 0 kV to ± 8 kV
• Air discharge : from 0 kV to ± 15 kV
Severity level
Contact discharge (+/- kV)
Air discharge (+/- kV)
Small pop noise
Large pop noise
Short mute (<1 second)
Long mute (>1 second)
Short wrong display (<1 second)
Long wrong display (>1 second)
Change of function – recover by
normal intervention
Loss of volatile memory
Reset
Shut down – recover by on-off button
Hang up – recover by play/on-
off/reset button
Hang up – recover by re-connect
power
Go to record mode
Go from standby to on mode
Loss of fixed stored data
Component damaged
Note: X = not allowed, P = allowed.
1
2
3
0-2
2-4
4-5
0-4
4-8
8-10
X
P
P
X
X
P
X
P
P
X
X
P
X
P
P
X
X
P
X
X
P
X
X
P
X
X
P
X
X
P
X
X
P
X
X
P
X
X
P
X
X
P
X
X
X
X
X
X
BTS3000
4
5
S/N
5-7
N.A.
10-15
N.A.
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
X
X
X
X
8
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