Datasheet

239
Triax Domestic Distribution Unit (DDU)
Technical data - Triax Domestic Distribution Unit
TYPE
Part No.
DDU 112
333112
Inputs to downlink BI/FM BIII/DAB 2 x UHF SAT 1
Frequency range MHz 47–108 174–230 470-862 950-2300
Gain dB 10 10 8 8
Linearity dB ± 2 ± 2 ± 2 ± 2
Noise figure dB 4 4 8 3,5
Output voltage, 60 dB IMD dBµV 93 93 93
Output voltage, 35 dB IMD dBµV 100
Return loss input dB > 10 > 10 > 10 > 10
output dB > 10 > 10 > 10 > 10
Sat input to uplink, out 7 & out 8 SAT 2 SAT 3 SAT 4
Frequency range MHz 950-2300 950-2300 950-2300
Gain dB 10 8 8
Linearity dB ± 2 ± 2 ± 2
Noise figure dB 3,5 3,5 3,5
Output voltage, 35 dB IMD dBµV 100 100 100
Return loss input dB > 10 > 10 > 10
output dB > 10 > 10 > 10
Uplink to outputs UHF-forw LINK-ret
Frequency range MHz 470-862 5-30
Gain dB 6 6
Linearity dB ± 2 ± 2
Noise figure dB 4 3,5
Output voltage, 60 dB IMD dBµV 93 93
Return loss input dB > 10 > 10
output dB > 10 > 10
Inputs to outputs R/TV1…4 BI/FM BIII/DAB
Frequency range MHz 47–108 174–230
Gain dB 6 6
Linearity dB ± 2 ± 2
Noise figure dB 4 4
Output voltage, 60 dB IMD dBµV 93 93
Output voltage, 35 dB IMD dBµV
Return loss input dB > 10 > 10
output dB > 10 > 10
Inputs to outputs R/TV 5…8 BI/FM BIII/DAB
Frequency range MHz 47–108 174–230
Gain dB 10 10
Linearity dB ± 2 ± 2
Noise figure dB 4 4
Output voltage, 60 dB IMD dBµV 93 93
Output voltage, 35 dB IMD dBµV
Return loss input dB > 10 > 10
output dB > 10 > 10
Impedance Ohm 75
Shielding efficiency dB 60
Power consumption V/mA 12/190-330
Polarity - to ground
Dimensions, product mm 288 x 121 x 43
Weight, gross kg 0.9
Connectors F type
DC plug F type
Remarks
Digital link line power supply output
(automtically switched OFF when used as Line power input)
Automatic masthead line power facility
DC power bypass for LNB
Power On LED, (green)
9V DC @ 20 mA (overload protected.)
12 VDC/50 mA (overload protected.)
Yes
Yes