Indoor Repeater Design – TETRA800/iDEN

Assumption
  1. 870MHz
  2. 4 channels in total
  3. 0dBm output power/channel for each ceiling/panel antenna
  4. typical indoor environment

Remark: For more details, please contact with your RF design engineer

Summary
Total Output Power(dBm)Sunny ModelChannel Power
(4-channel)
(dBm/channel)		# of Serving AntennasServing Area (m²)
33-27104056
37SRP-800-FB-37(LA)31208113
40-344016226
43-378032453
Background Data
SpecificationsData
1/2" Cable Loss(dB/10m)0.7
Connector(dB/pcs)0.2
Antenna(dBi/pcs)2
6dB Coupler Insertion Loss(dB)1.6
10dB Coupler Insertion Loss(dB)0.8
15dB Coupler Insertion Loss(dB)0.4
20dB Coupler Insertion Loss(dB)0.3
25dB Coupler Insertion Loss(dB)0.3
30dB Coupler Insertion Loss(dB)0.3
Antenna Output Power(dBm)0
Mobile Receive Level(dBm)-85
General open Office Path loss
d with 4-channel (m)11.89028595
r (m)11.36349
Area/antenna (m²)405.6704
Related Products
ItemFrequency (MHz)Power (W)Datasheet
Directional Coupler698-2700300Datasheet
Hybrid Coupler698-2700300Datasheet
Ceiling Antenna617-380050Datasheet
Panel Antenna698-270050Datasheet
Power Splitter698-270050Datasheet
Power Splitter698-2700300Datasheet
Point Of Interconnect (POI)380-460
806-869		75Datasheet
Dummy LoadDC-4000100Datasheet
Jumper CableDC-4000-Datasheet
Repeater
Line Amplifier
Optical repeater		806-870TETRA series
Repeater
Line Amplifier
Optical repeater		806-870-iDEN Series

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