DIB-R5 Advanced TETRA Base Station

Repeaters Systems | TETRA | GPS

The DIB-R5 advanced base station has a modular and flexible design, which is suitable for large-capacity indoor deployment scenarios. This base station offers up to twelve TETRA carriers and consists of one to three racks depending on capacity requirement. With fully redundant design, it supports multiple combiners, triple diversity reception, and TETRA-II standard, providing secure and reliable voice communication and high-speed data transmission in mission-critical communication.

Highlights of DIB-R5 Advanced

Excellent RF Performance

Up to 50 W transmit power for wider coverage. Optimal triple diversity reception and high sensitivity

Flexible Time Synchronization

Support GPS, Galileo, GLONASS, and BDS. Support the Precision Time Protocol (PTP) mode

Full Redundancy

Controller redundancy; Carrier redundancy; Redundant MCCH; Redundant power supply; Redundant connection to the transport network

TETRA Enhanced Data Service (TEDS)

150 kHz bandwidth. Data transfer speed up to 691 kbps

Specifications of DIB-R5 Advanced

General data
Environmental Specs

General data
Combiner Type	Cavity; Switched combiner[4]; Switched combiner[2+2]; High power
Dimensions(H×W×D) mm	600 mm x1200 mm x 600 mm
Weight	Max. 161 kg(per rack)
Frequency Range	Cavity：320 MHz - 380MHz; 380 MHz - 470MHz; 806 MHz - 869MHz; Switched combiner[4]：380 MHz - 430MHz; Switched combiner[2+2]：380 MHz - 430MHz; High power：380 MHz - 470MHz
ToC Power	Cavity：44 dBm Switched combiner[4]：40 dBm Switched combiner[2+2]：44 dBm High power：47 dBm
Diversity	Single, Dual diversity, Triple diversity
Max. Carrier Capacity	Max.12 carrier（Cavity,Switched combiner[4]）; Max.4 carrier（Switched combiner[2+2],High Power）
Carrier Spacing	≥ 250 kHz（Cavity） ≥ 50 kHz(Switched combiner, high power）
RX Sensitivity(Static)	-120 dBm (BER 4 %)
RX Sensitivity(Dynamic)	-113 dBm （TU 50 [TCH 7.2, BER 4 %]）
Synchronization	GNSS（GPS/Galileo/Glonass/Beidou） PTP
Power Supply	110/230 VAC 48 VDC
Power Consumption	2Carriers：325 W（Typical）/900W（Max.); 4Carriers：585 W（Typical）/1500W（Max.）
Note	Typical: DIB-R5 compact Hybrid, VDC power supply, 1 BSCU, 40 dBm RF output rating at antenna socket, 25 °C ambient temperature Maximum: – With VDC supply with 44 dBm RF output rating at antenna socket

Environmental Specs
Operating Temperature	-30℃ ~ +55℃
Storage Temperature	-40℃ ~ +70℃

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