LG KB770 Service Manual page 10

2) Transmitter – WCDMA Mode
No
1 Maximum Output Power
2 Frequency Error
3 Open Loop Power control in uplink
4 Inner Loop Power control in uplink
5 Minimum Output Power
Out-of-synchronization
6
power
7 Transmit OFF Power
8 Transmit ON/OFF Time Mask
9 Change of TFC
10 Power setting in uplink compressed
11 Occupied Bandwidth(OBW)
12 Spectrum emission Mask
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Only for training and service purposes
Item
handling of output
- 11 -
Specification
Class3: +24dBm(+1/-3dB)
Class 4 : +21dBm(±2dB)
±0.1ppm
±9dB@normal, ±12dB@extreme
Adjust output(TPC command)
cmd 1dB
+0.5/1.5
+1
+1.5/4.5
-0.5/+0.5
0
0.5/+0.5
-0.5/-1.5 -1/-3
-1
4.5
Group (10 equel command group)
+1 +8/+12 +16/+24
-50dBm(3.84MHz)
Qin/Qout : PCCH quality levels
Toff@DPCCH/Ior : -22 -> -28dB
Ton@DPCCH/Ior : -24 -> -18dB
-56dBm(3.84MHz)
±25us PRACH,CPCH,uplinlk compressed mode
±25us
Power varies according to the data rate DTX :
DPCH off
(minimize interference between UE)
±3dB(after 14slots transmission gap)
5MHz(99%)
-35-15*(Δf-2.5)dBc@Δf=2.5~3.5MHz,30k
-35-1*(Δf-3.5)dBc@Δf=3.5~7.5MHz,1M
-39-10*(Δf-7.5)dBc@Δf=7.5~8.5MHz,1M
-49dBc@Δf=8.5~12.5MHz,1M
2. PERFORMANCE
2dB 3dB
+1/3
-0.5/+0.5 -
-1.5/-
LGE Internal Use Only