MR912L

Multiswitch
9 inputs and 12 outputs



Ordering number 02772
Specifications

T Y P E

MR912L

Ordering number

02772

Number of outputs

12

Frequency range

SAT IF

950-2400 MHz

Terr. TV

active 47-790 MHz; passive 5-862 MHz

Gain (fixed slope
pre-correction)

SAT IF

outputs 1-4

9 ÷ 14 dB

outputs 5-8

8 ÷ 12 dB

outputs 9-10

7 ÷ 10 dB

outputs 11-12

6 ÷ 8 dB

Terr. TV
active

outputs 1-4

1 ÷ 5 dB

outputs 5-8

0.5 ÷ 4 dB

outputs 9-10

0 ÷ 3 dB

outputs 11-12

-1 ÷ 2 dB

Loss

Terr.TV
passive

outputs 1-8

28 dB

outputs 9-16

30 dB

Gain adjustment

SAT IF

12 dB by 4 dB step

Terr. TV active

15 dB by 1 dB step

Output level for SAT IF (IMD3=35 dB)*

93 dBµV

Output level for Terr. TV
(IMD3=60 dB)*

outputs 1-8

85 dBµV

outputs 9-12

83 dBµV

SAT inputs decoupling

> 30 dB

Outputs decoupling

> 30 dB

Supply voltage through RF inputs

H,Lo and H,Hi - 18 V; V,Lo and V,Hi - 14 V; Terr. TV - 12 V

DC supply current
through RF inputs

+18V &+14V &+12V

< 1 A

+14V & +12V

< 0.5 A

+12V

< 0.1 A

Current consumption from receiver

< 60 mA

Control signals

14/18 V, 0/22 kHz, tone burst or DiSEqC 2.0

Power consumption**

230 V~  50/60 Hz  4 W

Operating temperature range

-20° ÷ + 50°C

Dimensions/Weight (packed)

253x135x52 mm/1.44 kg

* 2 equal carriers; output level by DIN45004B - add 3 dB to mentioned above value

** without external DC load; with maximal load 25 W