Datasheet
142
TYPE
Part No.
TDM 404
364404
TDM 406
364406
TDM 408
364408
Number of inputs 4 x SAT 4 x SAT 4 x SAT
Number of outputs 4 x SAT 4 x SAT 4 x SAT
Subscriber outputs
4 6 8
Connectors
F-con female
female
female
Frequency range MHz 950-2200 950-2200 950-2200
Through loss (cascade) dB 3.0 (± 1) 4.5 (± 1) 4.5 (± 1)
Tap loss dB 2 to 4 (± 2) 1 to 5 (± 2) 1 to 5 (± 2)
Isolation dB
≥
35
≥
35
≥
35
Isolation subscriber output dB
≥ 25 dB min.
(>30 dB typ.)
≥ 25 dB min.
(>30 dB typ.)
≥ 25 dB min.
(>30 dB typ.)
Impedance Ohm 75 75 75
Return loss dB
≥ 10 dB min. (typical) ≥ 10 dB min. (typical) ≥ 10 dB min. (typical)
Max. input level dBµV 100 100 100
Output level dBµV 100 100 100
Noise figure dB
≤
8
≤
8
≤
8
Power consumption from receiver mA
≤
90
≤
90
≤
90
Power supply voltage VDC 15 ± 1 15 ± 1 15 ± 1
Power supply current mA
≤
15
≤
15
≤
15
Power connector mm 2 x 1.3 2 x 1.3 2 x 1.3
Control
V: 11,5 to 14 V, H: 16-19 V,
Hi: 22 kHz - 0.6
(± 2)
V: 11,5 to 14 V, H: 16-19 V,
Hi: 22 kHz - 0.6
(± 2)
V: 11,5 to 14 V, H: 16-19 V,
Hi: 22 kHz - 0.6
(± 2)
Control LEDs for service purpose Yes Yes Yes
Colourcoding of IF and TER inputs
Yes Yes Yes
Temperature range
o
C
0 - 50 0 - 50 0 - 50
Max. current mA 500 500 500
Dimensions (H x D x W) mm 145 x 138 x 36 234 x 138 x 36 234 x 138 x 36
Triax Districom 4000 multiswitches
Technical data
Cascadable multiswitches with 16 polarities, 1 terr. input. External power supply
Districom multiswitches
- are the ideal system for providing freedom of choice to the individual
subscriber. The modularity of the system makes it a competitive choice
in both single and multi satellite systems, in small as well as in large
community networks. The extensive modularity of this system makes it
fully expandable in terms of both satellite positions and subscriber outputs.
TDM 404 - TDM 406 - TDM 408










