Sound Pressure Level - LG U300 Service Manual

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
MS/Headset RLR : -15
(SLR/RLR : Mid-value setting)
Test Item
Headset
MS and
Headset
±
3dB
±
3dB / -12dB
- 15 -
2. PERFORMANCE
Specification
±
8
Nor
Max
Min
MS
Min
Max
Nor Under -47 dBPA
Max Under -36 dBPA
±
8
Nor
Max
Min
Min
Max
Nor Under -45 dBPA
Max Under -40 dBPA
Max Under -62 dBm
3 dB
±
-4 3 dB
±
-15 3 dB
17 dB
40 dB
-64 dBm0p
3 dB
±
-1 3 dB
±
-12 3 dB
25 dB
40 dB
-55 dBm0p