ALFAtron PA100W Bedienungsanleitung
PA100W
1
PA100W
2
Preface
Read this user manual carefully before using this product. Pictures shown in this manual
are for reference only, different model and specifications are subject to real product.
This manual is only for operation instruction only, not for any maintenance usage. Any
changes of functions and parameters will be informed separately. Please refer to the
dealers for the latest details.
Trademarks
Product model and logo are trademarks.Any other trademarks mentioned in this manual
are acknowledged as the properties of the trademark owner. No part of this publication
may be copied or reproduced without prior written consent.
FCC Statement
This equipment generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause harmful interference
to radio communications. It has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed
to provide reasonable protection against harmful interference in a commercial
installation.
Operation of this equipment in a residential area is likely to cause interference, in which
case the user at their own expense will be required to take whatever measures may be
necessary to correct the interference
Any changes or modifications not expressly approved by the manufacture would void
the user’s authority to operate the equipment.
PA100W
3
SAFETY PRECAUTIONS
To insure the best from the product, please read all instructions carefully before using
the device. Save this manual for further reference.
Unpack the equipment carefully and save the original box and packing material for
possible future shipment
Follow basic safety precautions to reduce the risk of fire, electrical shock and injury
to persons.
Do not dismantle the housing or modify the module. It may result in electrical shock
or burn.
Using supplies or parts not meeting the products’ specifications may cause damage,
deterioration or malfunction.
Refer all servicing to qualified service personnel.
To prevent fire or shock hazard, do not expose the unit to rain, moisture or install this
product near water.
Do not put any heavy items on the extension cable in case of extrusion.
Do not remove the housing of the device as opening or removing housing may
expose you to dangerous voltage or other hazards.
Install the device in a place with good ventilation to avoid damage caused by
overheating
Keep the module away from liquids.
Spillage into the housing may result in fire, electrical shock, or equipment damage. If
an object or liquid falls or spills on to the housing, unplug the module immediately.
Do not twist or pull by force ends of the optical cable. It can cause malfunction.
Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to
the device before cleaning.
Unplug the power cord when left unused for a long period of time.
Information on disposal for scrapped devices: do not burn or mix with general
household waste, please treat them as normal electrical wastes.
PA100W
4
Contents
1. Introduction...............................................................................................................5
1.1 Introduction to PA100W.....................................................................................5
1.2 Features ............................................................................................................5
1.3 Package List......................................................................................................5
2. Panel Description .....................................................................................................6
2.1 Front Panel........................................................................................................6
2.2 Rear Panel.........................................................................................................7
3. System Connection ..................................................................................................8
3.1 Usage Precautions............................................................................................8
3.2 System Diagram................................................................................................8
3.3 Connection Procedure.......................................................................................8
3.4 Audio Output Connection.................................................................................10
3.4.1 Stereo output (default): 2x50Watt@8Ohm.............................................10
3.4.2 Mono output: 1x100Watt@4Ohm..........................................................10
3.6 Application.......................................................................................................11
4. System Control .......................................................................................................12
4.1 Front Panel Button Control..............................................................................12
4.2 IR Control ........................................................................................................14
4.3 RS232 Control.................................................................................................15
4.3.1 Installation/uninstallation of RS232 Control Software............................15
4.3.2 Basic Settings........................................................................................15
4.3.3 RS232 Communication Commands ......................................................17
4.4 TCP/IP Control.................................................................................................18
4.4.1 Control Modes.......................................................................................18
4.4.2 Control via TCP/IP communication software .........................................19
4.4.3 Control via web-based GUI....................................................................20
4.4.4 Port Management..................................................................................22
5. Specification ...........................................................................................................23
6. Panel Drawing.........................................................................................................24
7. Troubleshooting & Maintenance ...........................................................................25
8. After-sales Service..................................................................................................26
PA100W
5
1. Introduction
1.1 Introduction to PA100W PA100W
PA100W is a compact-size digital amplifier (Class-D) with 3 inputs (1 L+R
stereo audio, 1 analog audio, 1 optical fiber audio). It features switchable stereo
2x50Watt@8Ohm
or mono 1x100Watt@4Ohm output, and boasts complete EQ adjustment and
intuitive work status display, making it an ideal addition to a classroom or
conference room application.
1.2 Features
3 audio inputs: 1 L+R stereo, 1 analog, 1 optical fiber
Switchable stereo / mono output
Complete EQ management: including LINE, BASS, TREBLE
Easy volume adjustment via a rotary knob
Audio loop output
Intuitive LED indicators for input source, control and volume setting
Controllable via RS232, IR, TCP/IP (optional)
Web-based GUI
Power off memory
1.3 Package List
1 x PA100W Amplifier
2 x Detachable Mounting Ears
4 x Screws
2 x Pluggable Terminal Blocks (1 3-pin& 1 4-pin)
1 x IR Remote
1 x Power Adapter (DC 33V 4A)
1 x User manual
1 x IR Receiver (5V, without carrier)
Please confirm if the product and the accessories are all included, if not, please
contact the dealers.
PA100W
6
2. Panel Description
2.1 Front Panel
Figure 2- 1 Front Panel of PA100W
No.
Name
Description
①
Power LED
Illuminate red when powered on
②
Input Selection
Press to select any one of the 3 inputs, indicators will light
accordingly
Input 1~3 corresponds to audio sources connected to the 3
audio input ports separately;
1: L+R stereo audio
2: 3.5mm analog audio
3: optical audio
③
Control
Press to select the audio to be controlled, including LINE,
BASS, TREBLE
④
Volume Knob
Press to mute/unmute the audio
Note: after pressed the button to mute the audio, except
pressing it again to restore the audio at the same volume,
users can rotate the knob to enable audio output at
respective volume.
Rotate the knob to adjust volume, volume bars will change
accordingly
Clockwise Rotation: Volume up
Anticlockwise Rotation: Volume down
⑤
Volume Bars
Indicate real-time volume setting, 10 bars in total, no volume
bar will be lighted when the audio is muted
Operation Format: “INPUT SEL”+ “CONTROL”+ “Volume Knob”
Example: To adjust bass audio of input 3, select input 3 -> choose bass -> adjust the
volume knob.
PA100W
7
2.2 Rear Panel
Figure 2- 2 Rear Panel of PA100W
No.
Name
Description
①
CONTROL
TCP/IP: (optional) connect with control device to enable IP
control via web-based GUI& TCP/IP communication
software;
Indicators will blink when connected to control device
and communicated normally
RS232: connect with control device to enable serial control
IR IN: connect with IR receiver to collect infrade signal
Channel Switcher: dial to STEREO or MONO to enable
corresponding output mode
②
INPUTS
Audio inputs area, 3 audio inputs in total, including 1 stereo
audio, 1 analog audio and 1 optical audio
③
OUTPUTS
LOOP: analog audio loop output port, available only when input
signal is L+R stereo audio
Audio Output: including stereo audio (2x50W@8Ω), or mono
output (1x100W@4Ω)
④
DC 33V
Insert DC 33V 4A power adapter here
⑤
GND
Connect to grounding
Dial the Channel Switcher to demand status before connecting output device.
Once connected, do not try to change the status while it’s working.
PA100W
8
3. System Connection
3.1 Usage Precautions
1) System should be installed in a clean environment with proper temperature and
humidity control
2) All of the power switches, plugs, sockets and power cords should be insulated for
safety.
3) All devices should be connected before powered on.
4) Use straight-thru Cat5e/Cat6 with TIA/EIA T568B terminations to connect TCP/IP
port.
3.2 System Diagram
Figure 3- 1 System Diagram
3.3 Connection Procedure
Step1.Connect audio sources (such as Blue-ray DVD) to INPUT ports of the device with
audio cables;
Step2.Dial the Channel Switcher to the right status, and connect audio output devices
(such as speakers) to audio output port accordingly (Specified in 3.4 Audio
Output Connection).
Step3.(optional) Insert an IR receiver (5V, without carrier) to IR IN to enable IR control.
Step4.(optional) Connect a control device (e.g. a PC) to RS232 port to enable serial
control.
Step5.(optional) Connect a control device (e.g. a PC) to TCP/IP port to enable IP
control.
PA100W
9
Step6.Plug DC 33V power adaptor to the power port of PA100W.
PA100W
10
3.4 Audio Output Connection
3.4.1 Stereo output (default): 2x50Watt@8Ohm
Dial the switcher to STEREO to enable 2 50Watt@8Ohm stereo output mode. Connect
the amplifier regularly (as shown in the following figure):
Figure 3- 2 Stereo Output Connection
3.4.2 Mono output: 1x100Watt@4Ohm
To enable mono 1x100Watt@4Ohm output, dial the switcher to MONO, and connect
output devices as the figure below:
Figure 3- 3 Mono Output Connection
Inhaltsverzeichnis
Andere ALFAtron Verstärker Handbücher
