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RM-824; RM-825; RM-826
Service information differences between RM-824 and
RM-825
HAC
HAC coil is connected to N2180 TPA2012D2 which is connected to WCD9310.
WCDMA IV (1700/2100) frequencies
Uplink CH (TX)
TX Freq
1312
1712.4
1412
1732.4
1513
1752.6
LTE B2 frequencies
Uplink CH (TX)
TX Freq
18600
1850.0
18900
1880.0
19199
1909.9
LTE B4 frequencies
Uplink CH (TX)
TX Freq
19950
1710.0
Issue 2
TX VCO Freq
(MHz)
(MHz)
3424.8
3464.8
3505.2
TX VCO Freq
(MHz)
(MHz)
3700.0
3760.0
3819.8
TX VCO Freq
(MHz)
(MHz)
3420.0
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Figure 61 HAC diagram
Downlink CH (RX)
1537
1675
1738
Downlink CH (RX)
600
900
1199
Downlink CH (RX)
1950
RX Freq
RX VCO Freq
(MHz)
(MHz)
2112.4
4224.8
2140.0
4280
2152.6
4305.2
RX Freq
RX VCO Freq
(MHz)
(MHz)
1930.0
3860.0
1960.0
3920.0
1989.9
3979.8
RX Freq
RX VCO Freq
(MHz)
(MHz)
2110.0
4220.0
Page 7 – 17
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