T Y P E

SRM544T

Ordering number

03708

Frequency range

SAT IF

290-2350 MHz

SAT IF output

950-2150 MHz

DTT

5-862 MHz

Number of trunk inputs
& outputs

SAT IF

4

DTT

1

Number of tap outputs

4 (2 pairs)

Trunk output loss

SAT IF

< 4.0 dB

DTT

< 4.0 dB

Return loss / impedance

> 10 dB / 75 Ω

Input level per channel

SAT IF

65-105 dBµV

Tap output with
combined DTT

user bands (dSCR mode)

32 max. per pair outputs, configurable

user band bandwidth
(dSCR mode)

20-60 MHz, adjustable

dSCR mode output level,
AGC controlled

84 dBµV, adjustable

legacy mode
output level, typical

78 dBµV

DTT loss

18 dB

Decoupling

SAT IF inputs/SAT IF inputs

> 30 dB

SAT IF inputs/Tap outputs

> 30 dB

SAT IF / DTT

> 25 dB

DC pass through
trunk lines

SAT IF

3.2 A max., 1.6 A max. through one line

DTT

200 mA max.

Current
consumption

from DC inputs*,
H/V trunk lines

20 V 470 mA max.

from STB

18 V 20 mA max.

Current pass from DC input to each
H trunk line, switchable

20 V 1.53 A max.

Operating temperature range

-20° ÷ +50° C

Dimensions/Weight (packed)

134x135x30 mm/0.44 kg