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User Manual

PT-AA140

11

4.1.2

Volume/EQ controlling

The line volume and MIC volume can be controlled by the buttons.
The MIC Volume/LINE volume/LINE bass/LINE treble will be selected by the buttons,
and controlled up/down/mute by the function buttons. Please check the picture
below:

For example, to turn up the line volume, you should select the “LINE” first, and then
press the button “

”.

Audio Mode Switching

Volume Adjustment:

▽

: Turn down the volume

△

: Turn up the volume

MUTE: Mute the output

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Содержание PT-AA-140

Страница 1: ...User Manual PT AA140 User Manual Power Amplifier 40W 70V 100V 3 Line 1 MIC Inputs Model PT AA 140 Designed in Germany 2017 PureLink GmbH All rights reserved VersionV1 0 ...

Страница 2: ...ed or reproduced without the 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 designe...

Страница 3: ...07 2006 EU und 2011 65 EU EMC LVD Electro Magnetic Compatibility Low Voltage Directive PureLink GmbH hereby declares that this product PureTools PT AA140 complies with Directives 2014 30 EU and 2014 35 EU The full text of the EU Declaration of Conformity is available at the following Internet address http www purelink de ce 4251364706640_CE pdf ...

Страница 4: ...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 fine ventilation to avoid damage caused by overheat Keep the module away from liquids Spillage into the housing may result in fire electri...

Страница 5: ...ion 7 3 3 1 Audio Output 7 3 3 2 Audio Input 8 3 4 System Applications 9 4 System Operation 10 4 1 Button Control 10 4 1 1 Audio switching 10 4 1 2 Volume EQ controlling 11 4 2 IR Remote Control 12 4 3 RS232 Control 13 4 3 1 Connection with Computer 13 4 3 2 RS232 Control Software 13 4 3 3 Running Environment 14 4 3 4 Function Setting 14 4 3 5 RS232 Command 15 5 Specification 18 6 Panel Drawing 19...

Страница 6: ...nt countries but PT AA140 is designed to integrate with both voltages to meet different requirements 1 2 Feature Mono audio output at 40Watt Switchable between 70V and 100V Ducking function 16 ID codes for controlling between different PT AA140 amplifiers 3 level MIC input supports condenser microphone dynamic microphone and wireless microphone MIC port can support balance unbalance signal suppres...

Страница 7: ... x PT AA140 2 x Mounting Ears with 4 Screws 4 x Plastic Cushions 2 x Pluggable Terminal Blocks 1 x Power Adapter DC 24V 2 71A 1 x User Manual Note Confirm if the product and the accessories are all included if not please contact with your dealers ...

Страница 8: ...tor will be on No 1 is for dual mono audio input 2 RCA connectors for L R No 2 is for stereo audio input 3 5mm mini jack and No 3 is for digital fiber audio input Audio Control Adjust the volume of the MIC Line or the level of Bass and Treble with this button Volume Adjustment To turn up down or mute the corresponding audio Turn down the volume Turn up the volume MUTE Mute the output 1 2 3 ...

Страница 9: ...tereo audio input it can be connected with audio source device such as DVD player ID Code 16 codes range from 0 to F hexadecimal works together with the PC control software IR To connect with the IR receiver works together with the IR remote Power Port To connect with the power adapter DC24V 2 x RCA Dual mono audio input which can be connected with audio source device such as a PC Digital Audio In...

Страница 10: ...ontrol it can be connected with PC Use a 3 pole captive to 9 pin female D connector and serial control software to control PT AA140 Audio Output To connect with audio output devices such as speakers To select 70V or 100V depends on the input voltage of the speakers COM is for grounding GND ...

Страница 11: ...3 System Connection 3 1 Usage Precaution No working with empty load is allowed Speakers must be connected before power on 3 2 System Diagram MIC Audio Player DVD Laptop IR Receiver Remote Control Panel Speaker Audio IR RS232 ...

Страница 12: ...e amplifier to be connected is mono audio output with a rated power at 40Watt so PT AA140 can be connected with several speakers in parallel connection way Total power mustn t be more than 40Watt The following figure shows us how to connect with the speakers Here we take the 100V 10W speakers for each as example Note Speakers to be connected should be with constant pressure COM 70V 100V Speaker Sp...

Страница 13: ... positive connects to negative and to ground Note In this mode only condenser microphone can be connected with MIC input When the switch turns to MIC It has a low frequency characteristics and wide frequency response in this mode the microphone input is used for connecting with dynamic microphone There are two different connections a Unbalanced connection and connect to ground and connects to sign...

Страница 14: ...connects to negative and connects to ground Digital Audio Input The PT AA140 provides with a fiber optical port to connect with digital audio source device With the SPF optical fiber the audio signal can be transmitted faster more stable reliable and can be transmitted over a long distance without distortion Notice This digital audio input can support decode PCM format signal only If the CD DVD is...

Страница 15: ...llowing content introduces audio switching and EQ control in detail Operations Press the corresponding button again for cyclic switching 4 1 1 Audio switching There are three switchable audio inputs one 2xRCA input one 3 5mm jack input and one digital fiber audio input switchable through the buttons as below Audio Source Selection 1 Dual mono audio 2 Stereo audio 3 Digital fiber audio ...

Страница 16: ...lume LINE bass LINE treble will be selected by the buttons and controlled up down mute by the function buttons Please check the picture below For example to turn up the line volume you should select the LINE first and then press the button Audio Mode Switching Volume Adjustment Turn down the volume Turn up the volume MUTE Mute the output ...

Страница 17: ...frared signal send by the remote controller Audio Controlling Modes MIC turn up down the microphone volume LINE turn up down the line volume BASS bass tuning TREBLE treble of line volume Audio Source Selection 1 2 RCA dual mono audio input 2 1 3 5mm jack 3 1 Digital fiber audio input IR receiver works together with the IR remote Please point the IR remote at the IR receiver when use to avoid getti...

Страница 18: ...ector and use the public COM software 4 3 2 RS232 Control Software Installation Connect the input source devices and the output device according to the system diagram Copy the RS232 control software to one computer and then connect the RS232 port of this computer and PT AA140 Double click the EXE program to execute the software Here we take the software CommWatch exe as example The icon is showed ...

Страница 19: ...mmands to control 4PT AA140 4 3 4 Function Setting With the control software we can easily switch the input channel mute the output check the working status and adjust the volume etc Please refer the details in RS232 Communication Commands The interface of the control software is showed as below Parameter Configuration area Monitoring area indicates if the command sent works Command Sending area ...

Страница 20: ...IN 3A0 Enable noise gate Gate On 4A0 Disable noise gate Gate Off 0A1 Unmute Audio Unmute Audio 600 Checking the working status A 1 1 Volume of MIC 50 Volume of LINE 50 Bass of LINE 4 Treble of LINE 4 Ducking Off 601 MIC volume up Volume of MIC 51 602 MIC volume down Volume of MIC 51 603 Line volume up Volume of LINE 51 604 Line volume down Volume of LINE 51 605 Bass level up Bass of LINE 4 606 Bas...

Страница 21: ... 4 Ducking function When input with MIC the volume of the line audio will be automatically turned down to the preset volume level if there is no input MIC audio signal after 5 seconds then the volume will be automatically turned up to the original one If you need to disable enable the ducking function just send the command 610 again 5 ID coding The ID codes of PT AA140 ranges from 0 to F hexadecim...

Страница 22: ... the command is 603 3 Preset the MIC volume to 21 degree the command is 521 4 Checking the working status of PT AA140 the command is 600 5 If the ID code is 0 sending command 601 is able to turn up the MIC volume If the ID code is 2 sending command 601 will not work and the MIC volume remains unchanged The right command is 2 601 ...

Страница 23: ...r 1 3 pole 3 81mm Captive Screw Connector Output Type Constant voltage 70V or 100V Audio General Frequency Response 120Hz 20KHz CMRR 70dB 20Hz 20KHz SNR 80dB Max Bandwidth 120Hz 20KHz Rated Power Output 40Watt THD Noise 1 1KHz 0 3 20KHz at nominal level Voltage Gain 26dB Control Function RS232 Control 1 3 pole 3 81mm Captive Screw Connector Front Panel Control Buttons ID Code Control 16 ID Codes f...

Страница 24: ...User Manual PT AA140 19 General Temperature 10 40 Humidity 10 90 Power Supply DC 24V 2 71A Power Adapter Standby Power Consumption 5W Case Dimension W130 x H44 x D144mm 1U high Product Weight 860g ...

Страница 25: ...User Manual PT AA140 20 6 Panel Drawing 157 mm 130 mm 144 mm 44 mm 13 mm 108 mm ...

Страница 26: ...k or no respond to any operation Failed power connection Make sure the power cord connection is good Static becomes stronger when connecting the video connectors Bad grounding Check the grounding and make sure it is connected well Output audio is interfered Cannot control the device by front panel buttons RS232 port or IR remote Broken unit Send it to the dealer for repairing If your problem persi...

Страница 27: ...fee Warranty expiration Factory applied serial number has been altered or removed from the product Damage deterioration or malfunction caused by Normal wear and tear Use of supplies or parts not meeting our specifications No certificate or invoice as the proof of warranty The product model showed on the warranty card does not match with the model of the product for repairing or had been altered Da...

Страница 28: ...Technical Support Phone 49 5971 800299 0 Fax 49 5971 800299 99 Technical Support Hours 8 30 AM to 5 00 PM Monday thru Thursday 8 30 AM to 4 00 PM Friday Write to PureLink GmbH Von Liebig Straße 10 D 48432 Rheine www purelink de info purelink de ...

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