Wisi VX 29 B Series Operating Instructions Manual
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Wisi VX 29 B Series Operating Instructions Manual

Rf amplifier, remotely powered
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Operating instructions
VX 29 B series
RF amplifier, remotely powered
Please read the user instructions before using the equipment.
© WISI Communications GmbH & Co. KG
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For more information on your device, please visit our support
website at wisiconnect.tv and browse to:
Knowledge Base > VX series > Products > VX 26 B / VX 29 B
bit.ly/wisivx2xb
WISI VALUE LINE
wisi.de

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  • Page 1 For more information on your device, please visit our support website at wisiconnect.tv and browse to: Knowledge Base > VX series > Products > VX 26 B / VX 29 B bit.ly/wisivx2xb wisi.de © WISI Communications GmbH & Co. KG...
  • Page 2 Then navigate through “CE Declarations of Conformity” and select the document link corresponding to your device. Document revision information: Date Doc. Document changes rev. 07.07.2020 First release FW v1.0.0.12 / HFC manager+ v2.7.12 / HFC updater v0.4.8 wisi.de © WISI Communications GmbH & Co. KG...

  • Page 3: Table Of Contents

    3.2 Bluetooth interface basics ................9 3.3 Device control using WISI HFC manager+ ..........11 3.4 Firmware updates and recovery using WISI HFC updater ......12 3.5 Remote control via FSK receiver module VT 21 ........... 16 4 Configuration of signal transmission ............17 4.1 General signal path setup ................

  • Page 4: Safety And Warning Notes

    • The power supply partition of the equipment as well as all coaxial interfaces carrying remote power feeding contain dangerous voltages. All service or maintenance work should be carried out by qualified personnel who can get assistance by contacting the manufacturer’s agent. wisi.de © WISI Communications GmbH & Co. KG...

  • Page 5: Device Overview

    Cabling kit for external power insertion RF connectors WISI type Description ZG 27 PG 11 case connection for WISI MK 15 cable ZG 28 PG 11 adapter, F female ZG 35 A PG 11 adapter, 3.5/12 female Input / output configuration modules (see section 4.1)

  • Page 6: Outer Features

    Please see the safety notes in section 1.2! VX 29 B uses a 27...90 V AC voltage input. The optional WISI XE 29 cabling kit allows for the power insertion from a suitable voltage supply directly via the mains wisi.de...
  • Page 7 Fuse socket F4 for „output 1“ Fuse socket F2 for „loop-through“ The fuse sockets connect the internal remote supply plane to the particular RF ports. Powering options with the remotely-powered VX 29 B types wisi.de © WISI Communications GmbH & Co. KG...

  • Page 8: Control Interfaces

    Saving: After completion of all settings, press the ► key for leaving the value field. The settings are saved now. NOTE: If not saved, settings are lost as soon as the handset is disconnected. wisi.de © WISI Communications GmbH & Co. KG...

  • Page 9: Bluetooth Interface Basics

    (BLE) wireless technology. The bluetooth antenna enables the radio connection to a smart phone or tablet. The Android app WISI HFC Manager+ provides the GUI for the configuration of the fiber node, whereas the WISI HFC updater brings firmware update and recovery functions.
  • Page 10 Key modification: Handset: Bluetooth > BT Key > 6 digits, numerical default: 565835 ACL restriction: Handset: Bluetooth > BT MACFilter > filter off / filter on default: filter off -10- wisi.de © WISI Communications GmbH & Co. KG...

  • Page 11: Device Control Using Wisi Hfc Manager

    VX 29 B series Operating instructions RF amplifier, remotely powered 3.3 Device control using WISI HFC manager+ Please install the android app from the Google Play Store: https://play.google.com/store/apps/details?id=de.wisi.hfc_manager When starting up the application, the device scan listing will populate with the active...

  • Page 12: Firmware Updates And Recovery Using Wisi Hfc Updater

    RF amplifier, remotely powered App menu overview (example) 3.4 Firmware updates and recovery using WISI HFC updater You can use the WISI HFC updater app to update the amplifier‘s firmware via a bluetooth connection. 3.4.1 Basic update procedure 1. When starting up the application, the device scan listing will populate with the active Bluetooth devices nearby.
  • Page 13 6. If sure to proceed, start the update process by tapping start update. The firmware upload can take up to 10 minutes. Avoid disturbing the bluetooth connection during the update process: Leave the HFC updater app active on -13- wisi.de © WISI Communications GmbH & Co. KG...
  • Page 14 Mainly due to adverse bluetooth radio conditions during update operations, you may find an amplifier stuck in bootloader mode. A bootloader device can be identified by a modified device name in the scan list. -14- wisi.de © WISI Communications GmbH & Co. KG...
  • Page 15 • Be sure to choose the correct device type from the “select file” list! • Use only update files from trusted sources! • Never change any file name or contents of update files! Expert mode of the update screen -15- wisi.de © WISI Communications GmbH & Co. KG...

  • Page 16: Remote Control Via Fsk Receiver Module Vt 21

    VT 21 B FSK receiver module, 862 MHz VT 21 T FSK receiver module, tunable The FSK-receiver modules from the WISI VT 21 series provide remote control functionalities compatible to the FOSTRA-F system (HEC 2191) and EN 60728-14. -16- wisi.de...

  • Page 17: Configuration Of Signal Transmission

    WISI VALUE LINE VX 29 B series Operating instructions RF amplifier, remotely powered 4 Configuration of signal transmission 4.1 General signal path setup Signal transmission block diagram -17- wisi.de © WISI Communications GmbH & Co. KG...
  • Page 18 The nominal RF input level for the VX 2x B is 70 dBμV per channel. If, due to special signal scenarios, the input signal is strongly sloped or much higher than the nominal level, pluggable input configuration modules can be used in order to facilitate the signal alignment. -18- wisi.de © WISI Communications GmbH & Co. KG...
  • Page 19 4.1.3 Diplexer frequency switch (FlexAccess) Diplexer frequency switch HFC manager: FLEX ACCESS > Diplex Switch > F1 / F2 (frequencies depending Handset: Upstream > DiplexSwitch > on amplifier type) -19- wisi.de © WISI Communications GmbH & Co. KG...

  • Page 20: Basic Downstream Alignment

    1.0 dB steps Handset: Downstream > InterStageSlope > 4.3 Basic upstream alignment Upstream input attenuator HFC manager: UPSTREAM > Input Attenuator > 0...15 dB 0.5 dB steps Handset: Upstream > US InputAtt > -20- wisi.de © WISI Communications GmbH & Co. KG...

  • Page 21: Spectral Monitoring

    Upstream > US ICS > 4.4 Spectral monitoring WISI VX 29 B makes use of an integrated RF tuner for spectrally resolved level measurements of the amplifier‘s input and output signals. This enables spectral monitoring of downstream signals (as following), and moreover the auto-alignment routine (section 4.5) and the automatic level and slope control...
  • Page 22 RF amplifier, remotely powered Spectral monitoring GUI The WISI HFC manager+ (see section 3.3) provides a quick and simple overview on the amplified RF signals without the need for external measurement equipment. Spectral representation of the RF input (black) and output (grey) signals...

  • Page 23: Auto-Alignment

    Please respect the note on the reference point for the measurements on page 21 (section 4.4). 5. Select whether or not to perform the automatic upstream alignment. -23- wisi.de © WISI Communications GmbH & Co. KG...
  • Page 24 0.1 dB steps Handset: ALSC-Unit > AALIG SysLevel > Target downstream slope HFC manager: AUTO ALIGNMENT > Target Slope > 0...30 dB 0.1 dB steps Handset: ALSC-Unit > AALIG SysSlope > -24- wisi.de © WISI Communications GmbH & Co. KG...

  • Page 25: Automatic Level And Slope Control (Alsc)

    NOTE: The ALSC requires regulation headroom in the settings of input attenuator and slope. Thus, ALSC setup will fail with a corresponding error message, if attenuator and/or slope settings are too close to the boundaries. -25- wisi.de © WISI Communications GmbH & Co. KG...
  • Page 26 HFC manager: ALSC > Start ALSC Wizard > Number of reference channels HFC manager: ALSC > [set by ALSC wizard] one pilot / two pilots Handset: ALSC-Unit > ALSC Mode > -26- wisi.de © WISI Communications GmbH & Co. KG...
  • Page 27 Additional to the reference levels, the amplifier stores the actual attenuator and equalizer settings at the normalization time. During regulation due to input level variations, there will be attenuator deviation and equalizer deviation, both relative to their stored reference values. -27- wisi.de © WISI Communications GmbH & Co. KG...
  • Page 28 +/- 6 dB in attenuator deviation (+/-4 dB if slope pivot frequency is set to 1006 MHz). HFC manager: ALSC > ALSC State read-only see table below Handset: ALSC-Unit > ALSC CtrlState -28- wisi.de © WISI Communications GmbH & Co. KG...
  • Page 29 & frozen Deviation out of lock-in range; Pilot / input loss; Attenuators and equalizers fixed Normalizing stored inappropriate / on last valid value unreachable reference levels -29- wisi.de © WISI Communications GmbH & Co. KG...
  • Page 30 WISI VALUE LINE VX 29 B series Operating instructions RF amplifier, remotely powered space for your notes... -30- wisi.de © WISI Communications GmbH & Co. KG...

  • Page 31: Functional Diagram

    WISI VALUE LINE VX 29 B series Operating instructions RF amplifier, remotely powered 5 Functional diagram -31- wisi.de © WISI Communications GmbH & Co. KG...

  • Page 32: Service And Support: Wisiconnect.tv

    WISI Communications GmbH & Co. KG Wilhelm-Sihn-Strasse 5-7 75223 Niefern-Öschelbronn Germany © WISI Communications GmbH & Co. KG Technical Modifications reserved. -32- wisi.de WISI cannot be held liable for any printing error.

This manual is also suitable for:

14mm-vx29b

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