Sound Pressure Level; Charging - LG KS10 Service Manual

2. PERFORMANCE

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 Sending Distortion (SD)
6 Receiving Distortion (RD)
7 Idle Noise-Sending (INS)
8 Idle Noise-Receiving (INR)
9 Sending Loudness Rating (SLR)
10 Receiving Loudness Rating (RLR)
11 Side Tone Masking Rating (STMR)
12 Echo Loss (EL)
13 Sending Distortion (SD)
14 Receiving Distortion (RD)
15 Idle Noise-Sending (INS)
16 Idle Noise-Receiving (INR)
TDMA Noise
-. GSM : Power Level : 5
DCS/PCS : Power Level : 0
(Cell Power : -90 ~ -105 dBm)
17
-. Acoustic (Max Vol.)
MS/Headset SLR : 8 ± 3dB
MS/Headset RLR : -15 ± 3dB/-12dB
(SLR/RLR : Mid-value setting)

2.8 Charging

- Charging Method : CC & CV (Constant Current & Constant Voltage)
- Maximum Charging Voltage : 4.2V
- Maximum Charging Current : 650mA
- Nominal Battery Capacity : 950 mAh
- Charger Voltage : 4.8V
- Charging time : Max 3 h (Except time trickle charging)
- Full charge indication current (icon stop current) : 60mA
- Low battery POP UP : 3.48V
- Low battery alarm interval : Idle - 3 min, Dedicated - 1min
- Cut-off voltage : 3.22V
LGE Internal Use Only
Test Item
- 16 -
Specification
8 ±3 dB
Nor
Max
Min
Min
MS
Refer to Table 30.3
Refer to Table 30.4
Max -64 dBm0p
Nor Under -47 dBPA
Max Under -36 dBPA
Nor
Max
Min
Min
Headset
Refer to Table 30.3
Refer to Table 30.4
Max -55 dBm0p
Nor Under -45 dBPA
Max Under -40 dBPA
MS and
Max Under -62 dBm
Headset
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-4 ± 3 dB
-15 ± 3 dB
17 dB
40 dB
8±3dB
-1 ±3 dB
-12 ±3 dB
25 dB
40 dB