Datasheet

145
TYPE
Part No.
TDC 250
364250
TDC 350
364350
TDC 450
364450
Satellite inputs (via TDM module) 2 3 4
Terrestrial inputs
(via TDM module) 0 0 0
Input connectors F-quick F-con male male male
Output connector F-con female female female
Frequency range SAT MHz 950-2200 950-2200 950-2200
Frequency range TER MHz 5-862 5-862 5-862
Pass-through SAT Loss dB 0 (± 2) 0 (± 2) 0 (± 2)
Pass-through TER Loss dB 1 ± 2 1 ± 2 1 ± 2
Attenuation SAT dB 0 to -10 0 to -10 0 to -10
Isolation dB ≥ 30 dB typ.
(25 dB min.)
≥ 30 dB typ.
(25 dB min.)
≥ 30 dB typ.
(25 dB min.)
Isolation SAT-TER dB ≥ 30 dB typ.
(20 dB min.)
≥ 30 dB typ.
(20 dB min.)
≥ 30 dB typ.
(20 dB min.)
Impedance Ohm 75 75 75
Return loss SAT/TER dB > 10.0/> 12.0 > 10.0/> 12.0 > 10.0/> 12.0
Output level dBµV 105 105 105
Noise figure dB ≤ 7 ≤ 7 ≤ 7
DiSEqC control DiSEqC DiSEqC 1.0 DiSEqC 1.0 DiSEqC 1.0
Tone frequency kHz 22 ± 4 22 ± 4 22 ± 4
Tone burst option A or B Selectable via switch Selectable via switch Selectable via switch
Power supply voltage VDC 11,5-19 11,5-19 11,5-19
Power supply current mA ≤ 65 mA ≤ 65 mA ≤ 65 mA
Max. current pass mA 300 300 300
Temperature range
o
C 0 - 50 0 - 50 0 - 50
Dimensions (H x D x W) mm 113 x 66 x 22 mm 113 x 66 x 22 mm 149 x 66 x 22 mm
Triax Districom 4000 multiswitches
TDC DiSEqC switches
The TDC 250, 350 and 450 series is for extension of existing systems, enabling
you to reuse the existing antenna cable by looping-in the new satellite signals, so
there is no need to pull new cables into the subscriber’s flat.
Technical data
TDC Sat/Ter DiSEqC switches
TDC 250 - TDC 350 - TDC 450