5x4 Satellite Multiswitch , the Satellite Technology Introduction

by star k. SinburyOnline - The China Satellite Multiswitch,TV

5x4 Satellite Multiswitch, you may not use this satellite multiswitch , so here let me introduce some important technology parameter about this multiswitch , first we should know the features about this satellite multiswitch and second we can use this 5 in Mulitswitch more easily .

Here you can see the main parameter of this 5x4 Satellite Multiswitch

SM54A 5 in Mulitswitch Features:

-4satellite+1 Terr inputs, 4 subscribers outputs.
-Sheet metal housing.
-Built-in Amplifiers. Power supplied from Receiver and external power supply.
-Switching by 13/18V,0/22K.
-High quality component and professional design
-Connectors:"F"type female

SM54A 5 in Mulitswitch Specification:

Item	Unit	Specification
Frequency Range SAT	MHz	950-2200
Frequency Range TERR	MHz	47-862(OEM:5-862)
Insertion loss	dB	3
Isolation Between Output	dB	30
Return Loss Input	dB	10
Return Loss Outputs	dB	10
Output level(IMD3-3dB) SAT	dBuV	100
Normal Working Voltage	V	12-20
DC Power Consumption	mA	50
DC Max Power Passing	mA	1000
Supply Voltage	VDC	20V(±1)1000mA
Impedance(all ports)	Ω	75

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