WISI VX45E In-house amplifier local feed Instructions
- June 5, 2024
- WISI
Table of Contents
WISE HOME LINE
VX 45E
In-house amplifier local feed
Operating instructions
- Very compact housing
- Rotary switches for attenuator and equalizer
- High output level (107 dBµV) channel load
- External test socket at in -and output
- All settings without interruption of service
- Precise and readable alignments
****Services and repairs should only be carried out by experts.
Pay attention to live parts or wires! Switch off the power supply.
Tighten housing screw (approx. 1.3 Nm)
Settings
Block diagram
Drilling dimensions
Legende
DS = Down Stream
ATT = Attenuator
EQ = Equalizer
Specifications
Downstream
| Frequency range | 47-862 MHz |
|---|---|
| Gain | 36 dB |
| Attenuator | Jumper 0 / 5 dB |
1 dB steps rotary switch 0-15 dB
Equalizer| 1.5 dB steps rotary switch 0-22.5 dB
Interstage
– Attenuator – Equalizer| Jumper 0/6 dB
Jumper 0/6 dB
Output level -CSO
-CTB| CENELEC 42 ch / 6 dB slope 107 dBpV
60 dB
60 dB
Noise figure| < 7.5 dB
Test points| -20 dB
General
| Operating voltage | 230 VAC ±10 % / 50/60 Hz |
|---|---|
| Power consumption | < 5 W |
| Impedance, connector | 75 il / F |
| Screening factor | Class A |
| Ambient temperature | -20°C…+55°C |
| Storage temperature | -25°C…+75°C |
| Max. humidity non-condensing | 95 ok |
| Dimensions WxHxD | 163 x 90 x 47 mm |
| Lightning protection DS input | 1 kV – EN61000-4-5 1,2/50 ps pulse |
WISI Communications GmbH & Co. KG Empfangs- und Verteiltechnik
Wilhelm-Sihn-Straße 5-7, 75223 Niefern-Öschelbronn
Tel . 07233 / 66-292, Fax. 66-320,wisigroup.com
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error.
05/08