1239 manual
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WISI VALUE LINE
Operating instructions
VX 26 H/L Local feed distribution amplifier F glands
VX 29 H/L Remote feed distribution amplifier PG11 glands
ƒ
ƒ
ƒ
ƒ
ƒ
ƒ
Very compact housing
Rotary switches for attenuator and equalizer
All settings without interruption of service
Precise and readable alignments
On board return path active / passive
Output splitter optional
Safety instructions!
Services and repairs should only be carried out by experts.
Pay attention to live parts or wires!
Notice: In case the amplifier will be installed outdoor, please provide sufficient
weather protection according the local power authorities requirement.
Dimensions / Connectors
VX 26 H - F glands
VX 29 H - PG 11 glands
Initialisation
1.
2.
3.
4.
Loosen the cover screw and open the cover.
For VX 29...: Screw the glanded connectors into the Input DS and Output 1,2 terminals.
For VX 29...: Screw down the inner conductors.
For VX 26...: insert the power plug in the AC wall outlet. For
VX 29...: Feed in remote feed voltage via fuses.
5. Adjust the amplifier with attenuator and equalizer in accordance of the level plan.
6. Close cover and tighten the cover screw.
Drilling dimensions
214 mm
Specifications
Downstream
Frequency range
Gain
Output level CENELEC 42ch,
- CSO, CTB
Noise figure
- Attenuator
- Equalizer
- Interstage attenuation
- Interstage equalizer
HF output test socket
Input test point
85-1000 MHz
H version
L version
flat
6 dB slope
41 dB
32 dB
111 dBµV
114 dBµV
≥ 60dB
up to 600 MHz
≤ 6 dB
up to 1000 MHz
≤ 9 dB
Rotary switch 16 steps per 1 dB 0-15 dB
Rotary switch 16 steps per 1.5 dB 0-22.5 dB
(Jumper)
0 / 5 dB
(Jumper)
0 / 3 / 6 / 9 dB
-20 dB (directional
-20 dB (resistive test point)
Return path
Frequency range
Gain (active) / passive
Noise figure
Output level
- Input attenuator
- Output attenuator
- Interstage attenuator
- Interstage equalizer
2nd, 3rd order
1-dB-steps
(Jumper)
(Jumper)
5-65 MHz
24 dB / -4 dB
≤ 6 dB
typ. 112 dBµV
0-15 dB
0/5dB
0 / 5 dB
0/3/6/9dB
General
Operating voltage
Power consumption
Connectors
Output splitter
Power passing
Impedance
Operating temperature
Storage temperature
Max. humidity, non condensing
Protection class
Lightning protector RF connectors
1)
VX 26...
VX 29...
VX 26
VX 29
VX 29 ( per port)
180-265 VAC/50/60 Hz
27-65 VAC
typ. 18W
F type
PG 11 type
4 dB
< 7A
75 Ω
-20°C...+55°C
-25°C...+75°C
95%
IP 66
4 kV 1)
EN 61000-4-5 1.2/50 µs pulse
Operation indicator
EMC
LED green
EN 50083-2
WISI Communications GmbH & Co. KG
Empfangs- und Verteiltechnik
P.O. BOX 1220
75219 Niefern-Oeschelbronn, GERMANY
Phone +49/(0)7233/66-280
Fax
+49/(0)7233/66-350
www.wisi.de
export@wisi.de
Technical Modifications reserved. WISI cannot be held liable for any printing error.
084 014 / 01.08
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