4 Port Combiner and 4 Port Splitter Shelf for TETRA
Specifications:
|
Item
|
Specifications
|
|
Frequency Range
|
TX: 465-470MHz ; RX: 455-460MHz
Frequency can be made within 380~520MHz
|
|
TX Channel Number
|
4
|
|
TX Bandwidth
|
5MHz
|
|
TX Insertion Loss
|
≤9dB
|
|
TX Input Power
|
50W (47dBm)
|
|
TX-RX lsolation
|
≥60dB
|
|
TX-ANT Isolation
|
≥50dB
|
|
TX-TX lsolation
|
≥60dB
|
|
|
|
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RX Channel Number
|
4
|
|
RX-RX Bandwidth
|
5MHz
|
|
RX Each channel Gain
|
10dB
|
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RX LNA Noise Figure
|
≤2dB
|
|
RX Max. Input Power
|
-10dBm
|
|
RX-RX Isolation
|
≥18dB
|
|
RX Output Return Loss
|
≥15dB
|
|
Impedance
|
50 Ohm
|
|
Connector
|
N-Female
|
|
Input Voltage
|
AC 220V
|
|
Operating Temperature
|
-20-+60°C
|
|
Dimensions
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88 x 483 x 300mm
|
|
Package Size
|
170 x550 x400mm
|
|
Nett Weight
|
8.5KG
|
|
Package Weight
|
8.5KG
|
Installation:
1.The RX ports connect to the receivers（RX）
2.The TX ports connect to the transmitters (TX)
3.The ANT port connect to the antenna.
