PSR78 Repeater
User Manual V0.1
Page | 19
7. Specifications
7.1 Electrical Specifications
Parameters
Specifications
Remark
Frequency
SMR700 UL
793 ~ 805MHz (BW: 12MHz)
SMR700 DL
763 ~ 775 MHz (BW: 12MHz)
SMR800 DL
851 ~ 869 MHz (BW: 18MHz)
SMR800 UL
806 ~ 824 MHz (BW: 18MHz)
Port
2Donor, 2Server
Composite Output Power
+3
6
dBm
700 + 800 MHz
Gain Ripple
DL / UL
≤±
1.5 dB p-p
700 + 800 MHz
Gain
(DL / UL)
Maximum
90 dB
Range
30 dB
Step
0.5 dB
Tolerance
≤
1 dB
Input
SMR700 UL
-60 ~ -30dBm
SMR700 DL
-60 ~ -30dBm
SMR800 DL
-60 ~ -30dBm
SMR800 UL
-60 ~ -30dBm
Channel Type
Public Safety Multiple Channel
Modulation Type
iDEN
Roll Offs
DL / UL
≥
65 dBc
@ 0.5 MHz outside
pass band
Adjustable
Band Edge
SMR700 DL/UL
Resolution: 250kHz
(Filter Download function.)
250 kHz steps Size.
SMR800 DL/UL
OIP3
DL / UL
≥
50 dB
@ Gain 90 dB/60 dB
IMD
DL / UL
≥
40 dBc @ +30dBm total.
Max Output Power @ 2Tone/1MHz
At least FCC Rule
(-13dBm)
VSWR
DL / UL
≤
1.5: 1
RF
Spurious
Emission
DL / UL
≤
-13 dBm
Noise Figure
UL
≤
5 dB @max gain
( UL-Only)
Delay
DL / UL
≤
8 us@ Standard Product.
Special Request It will
be increase.
Impedance
50 Ohms
