Wisi MIDI Series User manual
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present and future. wisigroup.com
WISI MIDI LINE
Operating instructions
VX 12 E 2622, ...3625,
...4230, ...4632
EN
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Table of Contents
Table of Contents
Important information
1 About this document...........................................4
1.1 Structure of warnings ....................................................4
1.2 Structure of action steps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3 Other symbols .........................................................4
2 Safety instructions.............................................5
2.1 General safety instructions................................................5
2.2 Intended use .......................................................... 5
2.3 Improper use ..........................................................5
2.4 Specialist personnel ....................................................5
2.5 Electrical safety ........................................................5
2.6 ESD protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 CE-Declaration of Conformity ...................................6
Overview
4 VX 12 E 2622, VX 12 E 3625, VX 12 E 4230, VX 12 E 4632 ............7
4.1 Dimensions ............................................................ 8
4.2 Connectors and adjustment elements ...................................... 9
4.3 Block diagram ........................................................ 10
4.4 Technical data .........................................................11
Installation
5 Commissioning ..............................................13
5.1 Open the cover ....................................................... 13
5.2 Configure downstream ................................................. 13
5.3 Configure upstream.................................................... 15
5.4 Optional: Insert VT 21 module for ICS settings .............................. 15
5.5 Establish potential equalisation........................................... 16
5.6 Close the cover and connect the device to the mains......................... 16
EN | 3
Important information
Important information
1 About this document
These operating instructions are part of the device.
If the warnings, notes and instructions in this document are not followed, WISI does not
assume any warranty or liability for safe operation and function of this device.
If not indicated otherwise, German is the original language. Other languages are translations of
the original language.
1.1 Structure of warnings
Warnings indicate the possible risk of personal injury.
The warnings are always structured as follows:
SIGNAL WORD
Type and source of danger
Consequences of non-compliance
1. Measures to avoid
Four levels are differentiated with the signal word:
DANGER
Immediately serious injuries or death
WARNING
Possible serious injuries or death
CAUTION
Possible minor injuries
ATTENTION
Comprehensive property damage
1.2 Structure of action steps
Instructions for use can begin with an introductory text describing the following objectives. Then
follow the action steps, which always start with a numbering.
Be followed step by step. Safe operation of the device can only be guaranteed if all action steps
are carried out.
1. This is an example of the first step.
2. This is an example of the second step.
1.3 Other symbols
Notes on damage to property and economic use are listed behind this symbol.
4 | EN
Important information
2 Safety instructions
2.1 General safety instructions
The device has been designed and constructed in such a way that hazards have been excluded
as far as possible. Nevertheless, there may be residual risks.
• Before commissioning, familiarize yourself with this manual.
• Check the device carefully for obvious damage. Do not use damaged device! In this case,
please contact your WISI representative.
2.2 Intended use
The device is used exclusively for the installation of HFC networks up to 1218 MHz.
2.3 Improper use
Any other use will result in the loss of warranty or guarantee.
WISI is not liable for any damages resulting from this. The user bears the sole risk.
2.4 Specialist personnel
2.4.1 Assembly and repair
• Installation, repair, alternations, reajustments and upgrades may only be carried out by autho-
rised specialists.
2.4.2 Operation
• Work on the unit may only be carried out by authorised specialists.
2.5 Electrical safety
• Carry out work on the device in accordance with the local safety regulations.
• Observe the safety regulations of the current standards EN 60728-11 and EN 62368-1 or the
national standards.
• Work on the device may only be carried out when the mains is unplugged.
• Replace damaged cables and connectors immediately.
• Connect the unit to a potential equalisation system in accordance with the locally applicable
electrical standards.
• Device does not have a main switch. As soon as the device is plugged in, it is in operation. In
order to turn off the power supply, the mains plug must be removed from the mains socket.
Mains socket must be easily accessible so that the mains plug can be pulled quickly if neces-
sary. Never pull the cable.
• The power supply area of the device as well as all coaxial interfaces with remote power sup-
ply carry dangerous voltages.
• Dangerous live parts must not be touched.
EN | 5
Important information
• When working on the device of any kind, the device must be de-energized.
• The device may only be installed and put into operation in a dry room.
• Do not expose the device to splash water or other liquids.
Do not place liquids on the device.
• Do not mount the device on or near flammable materials.
• Never operate the device without a lid/protective cover.
2.6 ESD protection
The device contains components that are sensitive to electrostatic discharges. In case of im-
proper handling, the device may be damaged, e.g. during unpacking, assembly/disassembly,
storage or shipping.
A harmful discharge can happen unnoticed.
Always take the usual protective measures when handling the device.
3 CE-Declaration of Conformity
The declaration of conformity can be found on our website:
www.wisigroup.com/resource-center
Then navigate to “Downloads” and then to “EU Declarations of Conformity”.
Then please select the document that matches your device.
6 | EN
Overview
Overview
4 VX 12 E 2622, VX 12 E 3625, VX 12 E 4230, VX 12 E 4632
In-house amplifier, 1 output
• Compact 1.2 GHz in-house amplifier with one active output
• Aluminium die-casting housing
• Integrated diplex filters
• Configuration of attentuation, equalization and slope via PADs and jumpers
• Integrated UHF equalization with pivot point at 550 MHz
• Function control LED
• Test points accessible externally
• Very low power consumption
• Interface for optional VT 21 module for ICS setting (Ingress control switch)
• Specified according to Vodafone TS 4002
EN | 7
Overview
4.1 Dimensions
178
61
120
145
133
8 | EN
Overview
4.2 Connectors and adjustment elements
X12
X dB
0 dB X11
VX12E
2622 / 3625 = 4dB
4230 / 4632 = 6dB
X10
Grün
Orange
Rot
ICS
M10 - Transponder
0dB
-6dB
OFF
X4
0 / 7 dB
X2
3 6 9,5
12
4
EQ /dB
258-1218
PAD 812 16
14
20
UHF
3
6
9
0dB
dB
X3X1
TP - 20dB TP - 20dB OUTPUT DSINPUT DS
1 2 3 4
5
1 Downstream-Input
2 Downstream RF test point
3 Upstream RF test point
4 Downstream-Output
5 Power indicator LED green (in the power supply unit)
M10 Slot for VT 21 module for ICS settings
ICS Status-LED ICS
X1 Downstream input attenuator (DS-IN-ATT) 0...20 dB
X2 Downstream input equalizer (DS-IN-EQ) 0...20 dB
X3 Downstream UHF-equalizer (DS-UHF-EQ) 0/3/6/9 dB
X4 Downstream slope (DS-Slope) 0/7 dB
X10 Upstream input attenuator (US-IN-ATT) 0...20 dB
X11 Upstream interstage attenuator (US-Inter-ATT) 0/x dB
X12 Upstream output equalizer (US-OUT-EQ) 0...20 dB
EN | 9
Overview
4.3 Block diagram
The block diagram of VX 12 E 3625 serves as an example. The other variants differ in
some adjustable values. For detailed information see technical data.
DS-Input DS-Output
0...20 dB 0...14 dB 3 / 6 / 9 dB
LP 5-204 MHz
HP 258-1218 MHz
230 VDC
RX
V DC
TP - 20 dBTP - 20 dB
Jumper Jumper
0 / 7 dB
Pad
Pad
0...10 dB
Pad
0...20 dB
Pad
0 / 4 dB
Jumper
1218 MHz 1218 MHz
UHF-EQ
0/ 6/ >45dB
VT21
ICS-Receiver
ICS - LED
0 dB - grün
- 6 dB - orange
OFF - rot
0/6/45 dB
10 | EN
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