DTV3X4
DIRECTV® APPROVED INDOOR/OUTDOOR SWITCH

                                                           

 

 

 

 

 

 

 

 

Specifications

Model Number

DTV3X4

Satellite Inputs
Number of Inputs
Input Frequency
Input & Output Return Loss
Insertion Loss/Gain
Max Input

 

2
950 to 1450 MHz
10 dB (min)
-2 to + 5 dB
-23 dBm per transponder (@ -40 dBc IMD)
16 transponder input; operational at -20 dBm

Passive VHF/UHF/Cable/ATSC Input

 

Number of Inputs
Frequency Range
Thru Loss
VHF-UHF/Sat Isolation (between filter 3 dB point)
Between 700 MHz and 950 MHz
Between 806 MHz and 950 MHz
Third order IMD Products
(for two-tone, at - 15 dBm output)

1
54 to 806 MHz
12 dB (max)


45 dB (min)
35 dB (min)
-50 dBc (max)

Cross-pol Isolation (same satellite)

30 dB (min)

Gain Flatness, any 24 MHz band (pk-pk)

< or = 1.0 dB (max)

Worst-case Bias Current to LNB (per Input)

220 mA (max)

Bias Current to Multi-switch
(each channel, from each IRD)

30 – 80 mA
(Some IRD needs min 30 mA idle current loading)

Short Circuit Protection
(work in conjunction with IRD ckt)

Yes

LNB Bias Voltage Drop (thru multi-switch)

0.7V DC (max)

Typical Polarization Control Voltage at IRD output under full load
(To be used as ref only, not design parameter)
LHCP Selection (16 even transponders)
RHCP Selection (16 odd transponders)

17.75 to 21.0 V
12.75 to 14.0 V

Multi-switch LHCP/RHCP Switching Range

14.5 -15.5 Vdc

Number of Combined Multi-switch Outputs

4

Connectors Type

"F" female

Weather Caps for Unused F connectors

4

Case Ground Point

Yes

Operating Environment

Outdoor & Indoor

Operating Temp Range

-34 C to 60 C

Max Body Dimension (W x D x H)

3.5”x3.0”x0.6”

Master Carton Qty

100

 

 

 
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