Sound Pressure Level - LG KB770 Service Manual

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2.7 Sound Pressure Level

No
1
Sending Loudness Rating (SLR)
2
Receiving Loudness Rating (RLR)
3
Side Tone Masking Rating (STMR)
4
Echo Loss (EL)
5
Idle Noise-Sending (INS)
6
Idle Noise-Receiving (INR)
7
Sending Loudness Rating (SLR)
8
Receiving Loudness Rating (RLR)
9
Side Tone Masking Rating (STMR)
10
Echo Loss (EL)
11
Idle Noise-Sending (INS)
12
Idle Noise-Receiving (INR)
TDMA Noise
-. GSM : Power Level : 5
DCS/PCS : Power Level : 0
(Cell Power : -90 ~ -105 dBm)
13
-. Acoustic (Max Vol.)
MS/Headset SLR : 8 3dB
MS/Headset RLR : -15 3dB / -12dB
(SLR/RLR : Mid-value setting)
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Test Item
MS
Headset
MS and
Headset
- 15 -
2. PERFORMANCE
Specification
±
8
3 dB
±
Nor
2
3 dB
±
Max
-8
3 dB
Min
17 dB
Min
40 dB
Max
-64 dBm0p
Nor
Under -58 dBPA
Max
Under -58 dBPA
±
7
3 dB
±
Nor
-6
3 dB
±
Max
-13
3 dB
Min
25 dB
Min
40 dB
Max
-55 dBm0p
Nor
Under -45 dBPA
Max
Under -40 dBPA
Max
Under -62 dBm
LGE Internal Use Only

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