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Touchscreen Control Panel

It’s Under Control

®

FRONT PANEL DESCRIPTION

Installation & Operation

CONTROL

INPUT SEL 

1

2

3

LINE

BASS

VOLUME

1

2

3

4

5

No.

Name

Function

1

Power Indicator

Turns red when power on.

2

Audio Input Selection

Press button to select the input audio source. Once selected, the corresponding LED will be lit.

• 

1 is for dual mono audio input (2 RCA connectors for L&R)

• 

2 is for stereo audio input (3.5mm mini jack)

• 

3 is for digital fiber audio input (optical)

3

Audio Control

Press this button to select the Line volume level or the Bass and Treble level. Once selected, use 

the Adjustment Knob to adjust level.

4

Adjustment Knob

• 

Rotate the knob to adjust audio levels. Volume bars will change accordingly.

• 

Press the knob to mute/umute the corresponding audio.

5

Volume Bar

Indicates real-time volume setting, 10 bars in total.

REAR PANEL DESCRIPTION

LOOP

3

1

DC 36V 

RS232

Tx

Rx

AUDIO

OPTICAL

L

R

2

TCP/IP

2x50W 8

@

Ω

 1x100W 4 

@

STEREO

MONO

6

5

7

8

9 10

1

2

3

4

No.

Name

Function

1

Audio Input 1

2 x RCA L&R stereo audio inputs. 

2

Audio Input 2

3.5mm mini jack for stereo audio input.

3

Audio Input 3

Optical connector for digital audio input.

4

Audio Loop Output

If a second AMR-350 is required, plug a 3.5mm TRS to 3.5mm TRS cable between the LOOP output 

and Input 2 of the second AMR-350.

5

TCP/IP

RJ45 connector for TCP/IP control. For connection to local network for control via a control system 

or PC.

6

RS-232

3-pole captive screw connector for serial control, it can be connected with control system (Use a 

3-pole captive to 9 pin female D connector) to control AMR-350.

7

Output Mode Selector

2-pole switch for output mode selection.
STEREO – 

2x50W@8Ω

.

MONO – 

1x100W@4Ω

.

8

Audio Output

To connect with audio output devices, such as speakers (The connection type of speakers depends 

on the audio output mode:STEREO or MONO). 

9

Power Port

To connect with the power adapter (36V DC).

10

GND

Ground Connection

.

CONNECTION DIAGRAM

LOOP

3

1

DC 33V 

RS232

Tx

Rx

AUDIO

OPTICAL

L

R

2

TCP/IP

2x50W 8

@

Ω

 1x100W 4 

@

STEREO

MONO

LOOP

3

1

DC 33V 

RS232

Tx

Rx

AUDIO

OPTICAL

L

R

2

TCP/IP

2x50W 8

@

Ω

 1x100W 4 

@

STEREO

MONO

Audio Player

 

Speaker

DVD

Laptop

Laptop

Central Control System

BUTTON CONTROL

Audio Switching

The INPUT SELECT button will switch between:

• 

Input 1: RCA analog audio input.

• 

Input 2: 3.5 mm TRS input.

• 

Input 3: Optical digital audio input.

Volume and EQ Control

• 

The CONTROL level selection button will switch between LINE, BASS, and TREBLE levels.

• 

When LINE is selected, rotate the knob (+ -) to adjust the volume, or press this knob to mute the selected input audio.

• 

When BASS or TREBLE are selected, rotate the knob (+ -) to adjust the bass or treble levels of the analog audio input signal.

CONTROL

INPUT SEL 

1

2

3

LINE

BASS

VOLUME

RS-232 CONTROL

To control the AMR-350 using serial communication from a control system, wire the RS-232 output of the control system to the AMR-350 

RS-232 3-pole screw connector (pinout: Tx-Gnd-Rx).

• 

Baud rate: 9600

• 

Data bit: 8

• 

Stop bit: 1

• 

Parity bit: none

TCP/IP CONTROL

To control the AMR-350 using TCP/IP protocol from a control device, wire the Ethernet port of the control system to the AMR-350 TCP/IP 

connector, and then set same network segment for the AMR-350 and control device.

• 

Default IP: 192.168.0.178

• 

Subnet Mast: 255.255.255.0

• 

Gateway: 192.168.0.1

• 

Serial Port: 4001

IP and gateway can be changed as need, but the Serial Port can not be changed.

Type the IP address 

http://192.168.0.178

 into the browser address bar to access the web interface.

INSTALLATION 

Visit the RTI dealer portal (www.rticorp.com/dealer) for additional instructions and specifications.

 

NOTE: Features and specifications subject to change without notice.

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