WISI OL-21-0003 Optical back converter User Manual
- June 5, 2024
- WISI
Table of Contents
Operating manual
OL 22 0003
Optical back converter
Description
The optical back converters OL 21 0003 and OL 22 0003 are used to convert an
optical signal, of a feed system OL 11 0000 or OL 12 0000, back into the
original SAT frequencies.
Converted will:
4 satellite polarisations, DVB-T/T2, DAB and FM.
OL 22 0003 is a quatro converter that is typically used in front of multi
switches or headends.
The quad converter OL 21 0003 is equipped with an integrated multi-switch to
support a direct connection of up to 4 subscribers.
Directions
-
Maximum allowed optical input power: 0 dBm (minimum power: -15 dBm)
-
Before the installation have all FC/PC connectors and sockets to be cleaned by using suitable cleaning accessories
(OL 57 0001 and OL 57 0002), -
The front side of optical connectors has to be protected from any skin contact after the cleaning procedure.
-
An FC/PC connector is equipped with a tongue and FC/PC sockets with a groove.
At the installation, the tongue has to match the groove. -
Only mono mode fibre cables are allowed in this system.
Remote power supply
The DC supply of the back converter is realized by the optional power supply
OLPS 0230.
Alternative the converters OL 22 0003 can be powered by a connected multi
switch resp. the converter OL 21 0003 via a connected STB.
The max. The current rating of the connected devices has to be considered.
**Function
**
- Optical input, FC / PC connector
- Indicator LED for operating voltage
- Indicator LED for Output signal
- Power supply connector, +20 VDC
- SAT – IF outputs + Terr. ( OL 22 0003 )
- Subscriber outputs ( OL 21 0003 )
- Interface for L.O. frequent settings
Technical Data
| Type | OL 22 0003 | OL 21 0003 |
|---|---|---|
| Version | Quattro | Quad |
| Input connector | FC/PC | |
| Input frequency range | 0,95…5,45 GHz stacked | |
| Optical input power | -15…0 dBm | |
| Input wavelengths | 1100…1650 nm | |
| Output frequency range | 950…2150 MHz | |
| Output level SAT | 80 dBµV | 70 dBµV |
| Output level TERR | 75 dBµV | |
| Output connectors | 5 x F-Typ | |
| (HH, VH, HL, VL, TERR.) | 4 x F-Typ |
(4 x Subscriber)
Power supply| +20 VDC| +20 VDC
Current consumption| 400 mA
@ +20 VDC| 225 mA @ +20 VDC Rx1/Rx2
225 mA @ +20 VDC Rx3/Rx4
Weight| 0,8 kg
Housing (W x H x D) mm| 118 x 140 x 51 mm
WISI Communications GmbH & Co. KG
Empfangs- und Verteiltechnik
Wilhelm-Sihn-Strasse 5-7
75223 Niefern-Öschelbronn
Germany
Inland: Phone +49 7233-66-0; Fax -320
Export: Phone +49 7233-66-0; Fax -320
Email: info@wisi.de
© WISI Communications GmbH & Co.
wisigroup.com
Technical Modifi cations reserved.
WISI cannot be held liable for any printing error. / 03.19
References
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