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Wireless Communication Multiplexer(ADMx/BDMx)

Wireless Communication Multiplexer(ADMx/BDMx)

Summary 
The Ocean TRx4-500, launched by Israel's Orbit on the market, is a communication service platform using satellites.This system consists of several accessories as follows, among them, ADMx and BDMx are multiplexer device that receives a signal Above Deck and sends it to the control unit of Below Deck.

System Blockdiagram

Multiplexer   Collects multiple signals in one place, selects the desired signal and outputs it.


ADMx(Above Deck Multiplexer)  A device mounted on the deck of a ship


BDMx(Below Deck Multiplexer)  A device installed under the deck of a ship

Specifications

BDMx+ADMx Test Data (with 1M Cable)

Parameter SPEC Unit Condition
Tx Path Gain Flatness Over Full Band < 4.0 dB p-p @Output P1dB +5dBm
(BDMx+ADMx Tx Output Port)
Over any 2MHz < 0.5
Over any 40MHz < 1.0
Over any 200MHz < 2.0
Rx Path Gain Flatness Over Full Band < 4.0 dB p-p @Output P1dB -5dBm
(BDMx+ADMx Rx Output Port)
Over any 2MHz < 0.5
Over any 40MHz < 1.0
Over any 200MHz < 2.0
Tx Path Group Delay Variation Over any 200MHz < 2.0 ns p-p @Output P1dB +5dBm
(BDMx+ADMx Tx Output Port)
Over any 20MHz < 0.5
Tx Path Group Delay Variation Over any 200MHz < 2.0 @Output P1dB -5dBm
(BDMx+ADMx Rx Output Port)
Over any 20MHz < 0.5
Frequency Accuracy Tx Path < 500 Hz BDMx+ADMx
Rx Path < 500 Hz ADMx+BDMx
Tx Noise Figure < 25 db BDMx+ADMx
Rx Noise Figure < 12 db ADMx+BDMx
Products

ADMx

BDMx