User's Manual

SDR Repeater
User Manual V0.4
Page | 43
7. Specifications
7.1 Electrical Specifications
Specifications
Parameters
SDR-S (SMR800/900) SDR-P (PCS) SDR-B (BRS)
SMR800 851~869MHz
DL
SMR900 935~940MHz
1930~1995MHz
SMR800 806~824MHz
Frequency
Range
UL
SMR900 896~901MHz
1850~1915MHz
2502~2690MHz
Frequency Error ≤ ±0.05ppm ≤ ±0.02ppm
Band Selection
0.25MHz Step, Max 18
MHz
1.25MHz Step Max 18.75 MHz
(Non-Contiguous 3ch)
2.5MHz Step Max 30 MHz
(Continuous 1ch)
Full band ≤ ±1.5dB ≤ ±1.5dB ≤ ±1.5dB
Gain Flatness
Each band ≤ ±1.5dB ≤ ±1.5dB ≤ ±1.5dB
Maximum 80dB 90dB 90dB
Step 0.5dB 0.5dB 0.5dB
Range 30dB 30dB 30dB
Gain
Tol eran ce
≤ ±1.0dB ≤ ±1.0dB
≤ ±1.0dB
24dBm (SDR-24) 24dBm (SDR-24) 24dBm (SDR-24)
Composite Output power
30dBm (SDR-30) 30dBm (SDR-30) 30dBm (SDR-30)
Delay 8us 6us 6us
Roll offs 0.5MHz@ 65dBc 1MHz@ 50dBc
1MHz@ 40dBc
3.5MHz@ 80dBc
Noise Figure( Uplink Only) 6dB@ Max Gain 6dB@ Max Gain 6dB@ Max Gain
VSWR (Input Only) 1.5:1 1.5:1 1.5:1
Sync Detection Level <-85dBm Typ (Max -90dBm)
Specifications
Parameters
SDR-700 (LTE) SDR-C (CELL) SDR-A (AWS)
Upper C 746~757MHz
Lower A 728~734MHz
DL
Lower B 734~740MHz
869~894MHz 2110~2155MHz
Upper C 776~787MHz
Lower A 698~704MHz
Frequency
Range
UL
Lower B 704~710MHz
824~849MHz 1710~1755MHZ
Frequency Error ≤ ±0.05ppm ≤ ±0.05ppm ≤ ±0.05ppm
Band Selection
0.25MHz Step, Max 12 MHz
(Non-Contiguous 2ch)
0.25MHz Step, Max 25 MHz
1.25MHz Step, Max 18.75 MHz
(Non-Contiguous 3ch)
Full band ≤ ±1.5dB ≤ ±1.5dB ≤ ±1.5dB
Gain Flatness
Each band ≤ ±1.5dB ≤ ±1.5dB ≤ ±1.5dB
Maximum 90dB 90dB 90dB
Step 0.5dB 0.5dB 0.5dB
Gain
Range 30dB 30dB 30dB