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Summary of Contents for RTI AMR-350
- Page 1 User Manual AMR-350 Mini Audio Amplifier All Rights Reserved Version: AMR-350_2017V1.0...
- Page 2 Mini Audio Amplifier Preface Read this user manual carefully before using the product. Pictures shown in this manual is 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. The functions described in this version are updated till November 3, 2017.
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Page 3: Safety Precautions
Mini Audio Amplifier 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 ... -
Page 4: Table Of Contents
Mini Audio Amplifier Contents 1. Introduction ............................1 1.1 Introduction to AMR-350 ......................1 1.2 Features ........................... 1 1.3 Package List ..........................1 2. Panel Description ..........................2 2.1 Front Panel ..........................2 2.2 Rear Panel ..........................3 3. System Connection ..........................4 3.1 Usage Precaution ........................ -
Page 5: Introduction
1. Introduction 1.1 Introduction to AMR-350 The AMR-350 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 or mono output, and boasts complete EQ adjustment and intuitive work status display, making it an ideal addition to a classroom or conference room application. -
Page 6: Panel Description
Mini Audio Amplifier 2. Panel Description 2.1 Front Panel LINE BASS INPUT SEL CONTROL VOLUME Figure 2- 1 Front Panel Name Description ① Power LED Illuminates red when powered on. Press to select any one of the 3 inputs, indicators will light accordingly. -
Page 7: Rear Panel
Mini Audio Amplifier 2.2 Rear Panel 1x100W MONO Ω 2x50W STEREO TCP/IP RS232 IR IN AUDIO OPTICAL LOOP DC 36V Figure 2- 2 Rear Panel Name Description 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. -
Page 8: System Connection
Mini Audio Amplifier 3. System Connection 3.1 Usage Precaution Verify all components and accessories included before installation. System should be installed in a clean environment with proper temperature and humidity. All of the power switches, plugs, sockets and power cords should be insulated and ... -
Page 9: Audio Output Connection
Step5. (optional) Connect a control device (e.g. a PC) to TCP/IP port to enable IP control. Step6. Plug DC 36V power adaptor to the power port of AMR-350. 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... -
Page 10: Loop Connection
Mini Audio Amplifier 3.5 Loop Connection AMR-350 boasts a LOOP port for audio signal loop output, max 255 units can be looped within the same operation system. Connect AMR-350 like this: Audio Amplifier Audio Amplifier Speaker Speaker Speaker Laptop Figure 3- 4 Loop Connection Then audio signal sent to the first AMR-350 is cascaded to other connected AMR-350, which enables multiple AMR-350 share the same audio source. -
Page 11: System Control
Mini Audio Amplifier 4. System Control 4.1 Front Panel Button Control Front panel buttons provides direct audio control including input source selection and audio effect adjustment. LINE BASS INPUT SEL CONTROL VOLUME Figure 4- 1 Front Panel Buttons Operation Format: Input Sel + Control + Volume Knob (indicators and volume bar will display real-time operation). -
Page 12: Ir Control
Mini Audio Amplifier 4.2 IR Control Connect an IR receiver (5V, without carrier) to IR IN port on the rear panel, users are able to control the amplifier by the included IR remote (see as below): Input Selection Mute Unmute Volume Control Including LINE, BASS and TREBLE volume... -
Page 13: Rs232 Control
Unused Unused Unused Unused Connect AMR-350 to the control device (e.g. a PC) with RS232 cable and set the parameters in the right manner, the control device is capable to control AMR-350 via designed software. 4.3.1 RS232 Control Software Installation: Copy the control software file to the computer connected with AMR-350. - Page 14 Mini Audio Amplifier The interface of the control software is showed as below: Parameter Configuration area Parameter Configuration area Monitoring area, indicates Monitoring area, indicates whether the command whether the command sent works. sent works. Command Sending area Command Sending area Please set the parameters of COM number, bound rate, data bit, stop bit and the parity bit correctly, only then will you be able to send command in Command Sending Area.
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Page 15: Rs232 Command
Mini Audio Amplifier 4.3.3 RS232 Command Case-sensitive. “[“, “]” in the commands are only for easy recognition and not necessary in real operations. Other symbols including “!” “#” are parts of the commands. Feedbacks listed in the column “Feedback” are only for reference, feedbacks may ... -
Page 16: Tcp/Ip Control
The AMR-350 can be controlled by PC without Ethernet access or PC(s) within a LAN. Controlled by PC without Ethernet access Connect a computer to the TCP/IP port of the AMR-350, and set its network segment to the same as the AMR-350’s. Same network... - Page 17 Controlled by PC(s) in LAN Connect AMR-350, a router and several PCs to setup a LAN (as shown in the following figure). Set the network segment of AMR-350 to the same as the router’s, then PCs within the LAN are able to control AMR-350.
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Page 18: Control Via Tcp/Ip Communication Software
4.4.2 Control via TCP/IP Communication Software (Exampled by TCPUDP software) 1) Connect a computer and AMR-350 to the same network. Open the TCPUDP software (or any other TCP/IP communication software) and create a connection, enter the IP address and port of AMR-350 (default IP: 192.168.0.178, port:4001):... -
Page 19: Control Via Web-Based Gui
Mini Audio Amplifier 4.4.3 Control via Web-based GUI AMR-350 provides with built-in GUI for convenient TCP/IP control. GUI allows users to interact with AMR-350 through graphical icons and visual indicators. Type 192.168.0.178 (default IP, changeable via GUI) in your browser, it will enter the... - Page 20 Mini Audio Amplifier In this interface, you can: Select input Mute/ Unmute LINE/ BASS/ TREBLE control: drag the volume dot to turn down/ up the corresponding volume Switch to network configuration interface by clicking NETWORK Network Configuration: Figure 4- 5 Audio Selection In this interface, you can: ...
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Page 21: Port Management
Mini Audio Amplifier 4.4.4 Port Management Type the designed website 192.168.0.178:100 (Default, changeable via GUI) in your browser. Enter correct username and password (same with GUI name and password) to log in the WebServer: Here is the main configuration interface of the WebServer: In this interface, you can: ... -
Page 22: Specification
Mini Audio Amplifier 5. Specification Input 1 x L+R stereo audio; 1x 3.5mm analog audio; Input Signal 1 x Optical Fiber audio Connectors 2 x RCA; 1x 3.5mm TRS plug;1x SPDIF Input impedance >10KΩ Output Output Signal 1 x LOOP; 2 x Stereo audio/1 Mono audio; Connectors 1 x 3.5mm jack;1 x 4-pin 5.08mm connector Damping coefficient... -
Page 23: Panel Drawing
Mini Audio Amplifier 6. Panel Drawing 1x100W MONO Ω 2x50W STEREO TCP/IP RS232 IR IN AUDIO OPTICAL LOOP DC 36V AMR-350 Audio Amplifier 2x50W 148 mm LINE BASS INPUT SEL CONTROL VOLUME... -
Page 24: Troubleshooting & Maintenance
Fail in TCP/IP segment. AMR-350’s. control Set the network segment of Network segment of AMR-350 AMR-350 to the same with is different with LAN’s. LAN’s. Reconnect the devices or Loose or broken RS232 change for another RS232 connection. -
Page 25: Customer Service
Mini Audio Amplifier 8. Customer Service The return of a product to our Customer Service implies the full agreement of the terms and conditions hereinafter. There terms and conditions may be changed without prior notice. 1) Warranty The limited warranty period of the product is fixed 3 (three) years. 2) Scope These terms and conditions of Customer Service apply to the customer service provided for the products or any other items sold by authorized distributor only. - Page 28 Remote Technologies Incorporated 5775 12th Avenue East, Suite 180 Shakopee, MN 55379 Tel: 952-253-3100 Fax: 952-253-3131 www.rticorp.com...
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