GIR-2005 User Manual
24
All Rights Reserved
APPENDIX 2. Specifications of the GIR-2005
1. IDU/ODU
ITEM
Specification
Remark
Down Link
2485.5-2498.5㎒
Frequency
Band
Up Link
1611.5-1624.5㎒
Band Flatness
2 dB 이내
Peak To Peak
Frequency Stability
± 1ppm
Down Link
35 dB
ALC Range
Up Link
35 dB
Down Link
31 dB/1 dB Step
Power Control
Range
Up Link
31 dB/1 dB Step
± 0.7 dB
Down Link
Min. 100 dBm/Total
Input Level
Up Link
Min. 65 dBm/Total
Down Link
Max. 10 dBm/Total
Output Level
Up Link
Max. 30 dBm/Total
VSWR
Min. 1.5 : 1
Isolation
Min. 80 dB
In/Output Conn. Type
N Female
System Delay
Max. 5usec
IN/OUT Impedence
50 Ohm
NF
Up Link : 5 dB @ Max Gain
Down Link : 2 dB @ Max Gain
Detection
Method
Abnormal Power Detection
Oscillation
Detection
Control
Gain Control
+/- 885㎑
(IDU)
-29 dBc
@ 0 dBm/1.25㎒
RBW 30㎑
+/- 1.98㎒
(IDU)
-34 dBc
@ 0 dBm/1.25㎒
RBW 30㎑
+/- 885㎑
(ODU)
-29 dBc
@ 0 dBm/1.25㎒
RBW 30㎑
Spurious
+/- 1.98㎒
(ODU)
-34 dBc
@ 0 dBm/1.25㎒
RBW 30㎑
