AVGear AVG-SC121D User Manual

Full hd scaler switcher

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AVG-SC121D
The AVG-SC121D-T is a full HD scaler switcher
with 12 video, 6 audio & 2 MIC inputs. It scales
& switches HDMI, VGA, YPbPr, C-Video & S-
video to HDMI & VGA simultaneously, and
audio to a 2x20W amplifier. It's controllable via
the front panel, IR, RS232 & TCP/IP(where
fitted)
Features
12 video Inputs: 4 HDMI, 4 VGA, 1 YPbPr,
2 C-video & 1 S-video
2 MIC inputs with level control and mixer
function
Upscale to HDMI & VGA simultaneously up
to 1080P.
Built-in 2x20Watt@4Ω digital amplifier (or
2x10Watt@8Ω)
Output resolution is selectable
Output display H/V size: adjustable to
eliminate any overscale error
Output display H/V position moveable.
MIC volume and line volume adjustable
Extensive OSD function with full control
HDMI1.3 and HDCP compliant.
Firmware updatable via USB
Output freeze function
Power PoC receiver (e.g. AVG-HD402PR)
with PoC function
Front panel lockout feature
Controllable via receiver AVG-HD402PR at
display end.
Controllable via front panel, IR, RS232 &
TCP/IP.

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Summary of Contents for AVGear AVG-SC121D

  • Page 1 MIC volume and line volume adjustable Extensive OSD function with full control HDMI1.3 and HDCP compliant. The AVG-SC121D-T is a full HD scaler switcher Firmware updatable via USB with 12 video, 6 audio & 2 MIC inputs. It scales Output freeze function Power PoC receiver (e.g.
  • Page 2 AVG-SC121D PLEASE READ THIS PRODUCT MANUAL CAREFULLY BEFORE USING THIS PRODUCT. This manual is only for operational instruction only, and not to be used for maintenance. The functions described in this version are current as at March 2015. Any changes of functions and operational parameters will be updated in future manual versions.
  • Page 3 AVG-SC121D SAFETY OPERATION GUIDE In order to guarantee the reliable operation of the equipment and safety of the user, please abide by the following procedures in installation, use and maintenance: 1. The system must be earthed properly. Please do not use two blade plugs and ensure the alternating power supply ranges from 100v to 240v and from 50Hz to 60Hz.
  • Page 4: Table Of Contents

    TCP/IP Control ..................... 4.5 IP Configuration ................4.5.1 Connection Introduction ..............4.5.2 Specifications ......................5 Specifications of AVG-SC121D ..............5.1 Specifications of Video/Audio Input/Output ..........5.2 C-Video and S-Video Input ............. 5.2.1 YPbPr Input ..................5.2.2 VGA Input ..................5.2.3 HDMI Input ..................
  • Page 5: Introduction

    1. Introduction 1.1. Introduction to AVG-SC121D The AVG-SC121D is a full HD scaler switcher with 12 video, 6 audio & 2 MIC inputs. It scales & switches any video signal HDMI, VGA, YPbPr, C-Video & S-video to HDMI & VGA simultaneously, and any audio to 2x20W amplifier. It’s controllable via the front panel, IR, RS232 &...
  • Page 6: What's In The Box

    AVG-SC121D 1.3. What’s in the Box 1 x AVG-SC121D 4 x Screws 3 x Captive Screw Connectors 1 x RS232 cable 4 x Plastic cushions 1 x IR remote (Cell battery is not included) 1 x Power Cord 1 x User Manual Note: Please confirm if the product and the accessories are all included, if not, please contact with the dealers.
  • Page 7: Panel Description

    AVG-SC121D 2. Panel Description 2.1. Front Panel ① Power indicating LED. It will illuminate red when the unit is connected with power. ② IR sensor, receive signals sent from of IR remote. ③ Video source selection buttons. You can select video/audio sources by pressing these buttons.
  • Page 8: Rear Panel

    AVG-SC121D 2.2. Rear Panel ① Two RCA connectors for stereo audio output; One VGA output; One HDMI output with audio embedded; ② Four VGA connectors for VGA inputs. ③ Four HDMI connectors for HDMI inputs. ④ Four 3.5mm audio connectors for VGA audio inputs.
  • Page 9: System Connection

    VGA ports of source devices via VGA cable. Step 2. Connect the corresponding audio source to the corresponding AUDIO INPUT port of AVG-SC121D with audio cable separately. C-VIDEO1 shares the same audio input port with S-VIDEO3; YPbPr shares the same audio input port with C-VIDEO4, you can select either side as audio input port.
  • Page 10 Step 5. Connect display devices to video output ports; connect earphones/amplifiers to audio output ports. (Abiding by the color instruction on output sockets) Step 6. Connect the output ports of amplifiers to stereo equipment. Step 7. Plug the power cable of AVG-SC121D to an AC100V~240V power supply.
  • Page 11: Complimentary Products

    AVG-SC121D 3.5. Complimentary Products AVG-SC121D usually works with other devices to deliver multiple video & audio sources. Here are the most common ancillary products. Description: 1. DMMS88A Various I/O cards, includes HDMI, HDBaseT, SD/HD/3G-SDI, DVI and VGA cards (Compatible with YUV, YC & CVBS.) to configure any matrix.
  • Page 12: Operations

    WXGA: 1280x800 HD: 1360x768 4.2. OSD Operations AVG-SC121D provides an OSD operation menu, with various functions and languages. The operation introduction is shown as follows. 4.2.1. Picture Setting The first icon from left of the OSD menu is to set the picture parameter. It includes picture mode, color temperature, contrast, brightness, hue, saturation, sharpness, scale, and Advance picture adjust.
  • Page 13: Audio Setting

    AVG-SC121D In the item Advanced Picture Adjust, users can set Digital Noise Reduction, dynamic color, skin tone and Adaptive Luma adjustment function. Please check the picture below: 4.2.2. Audio Setting The Second icon from left of the OSD menu is to set the audio/sound parameter. It includes the sound effect preset, bass, treble, balance, scene mode, surround and smart volume setting.
  • Page 14: System Setting

    1. Copy the file “MT23ATV.bin” to a USB flash disk. (The “MT23ATV.bin” file is provided/ authorized by AV GEAR engineering department) 2. Plug the USB flash disk to the USB port on AVG-SC121D. 3. Pressing the button “HDMI” on the front panel for 6 seconds or sending RS232 command 0698% for updating, then press the button “OK”...
  • Page 15: Rs232 Control

    Notice: The name of the update file must be MT23ATV.bin. 4.4. RS232 Control RS232 signals can be transmitted to the AVG-SC121D to allow control of the unit. Control local device from remote: Connect the RS232 ports of the AVG-SC121D and AVG-HD402PR, and connect a control device (e.g.
  • Page 16: Rs232 Commands

    AVG-SC121D The interface of the control software is showed as below: Parameter Configuration area Monitoring area, indicates whether the Command Sending area Please set the parameters of COM number, bound rate, data bit, stop bit and the parity bit correctly, and then you are able to send commands in Command Sending Area.
  • Page 17 AVG-SC121D Command Function Description Feedback Example Preset the saturation. The XX is 04XX% Saturation: XX ranging from 00 to 99 Preset the sharpness. The XX is 05XX% Sharpness: XX ranging from 00 to 07 Auto-adjust the input signal(VGA 0606% VGA Adjustment...
  • Page 18 AVG-SC121D Command Function Description Feedback Example Digital audio (HDMI and SPDIF) 0648% Digital Sound Ouput: Enable output able Shield digital audio (HDMI and 0649% Digital Sound Ouput: Disable SPDIF) output Check OSD CHANNEL display 0650% OSD Source: Display status 0651%...
  • Page 19: Tcp/Ip Control

    AVG-SC121D 4.5. TCP/IP Control The TCP/IP RJ45 port of AVG-SC121D is used for TCP/IP control. And all the control commands are the same as the RS232 command list. Here is a detailed introduction. 4.5.1. IP Configuration 1. Connect a computer to the TCP/IP port, set its IP to the same IP range as the default IP of the AVG-SC121D (192.168.0.178).
  • Page 20 3. Enter the password “88888”, and then you can enter the configuration page to configure the IP port, including the IP reset, PW reset etc. As picture below: Notice: Serial configuration must be fixed to match the AVG-SC121D, so it cannot be changed.
  • Page 21: Connection Introduction

    AVG-SC121D 4.5.2. Connection Introduction 1. Connect a computer and AVG-SC121D to the same network. Open software (any TCP/IP communication software) and create a connection, enter the IP address and port of AVG-SC121D (default IP: 192.168.0.178, port:4001): 2. After connecting successfully, we can enter commands to control the AVG- SC121D, as below: Here for command entering.
  • Page 22: Specifications

    AVG-SC121D 5. Specification 5.1. Specifications of AVG-SC121D Video Input Video Output 4 HDMI 4 VGA 1 HDMI Input 1 YPbPr Output 1 VGA 2 C-Video 1 S-Video HDMI female connector HDMI female connector VGA(15 pin HD), Input Output VGA(15 pin HD), female...
  • Page 23: Specifications Of Video/Audio Input/Output

    AVG-SC121D Audio Input Audio Output >10kΩ 75Ω Impedance Impedance Audio General >90dB @20Hz to 20K CMRR Stereo Channel >80dB @1KHz Frequency 20Hz~20K Hz Separation Response Control Parts Control / IR remote, Buttons & 2 = TX, 3 = RX, 5 = GND...
  • Page 24: Vga Input

    AVG-SC121D 5.2.3. VGA Input The VGA resolution is VESA standard, supporting: Resolution Resolution 640×480@60 Hz 1024×768@70 Hz 640×480@72 Hz 1024×768@75 Hz 720×400@70 Hz 1280×1024@75 Hz 800×600@60 Hz 1280×768@60Hz 800×600@72 Hz 1360×768@60 Hz 800×600@75 Hz 1920×1080 1024×768@60 Hz The bandwidth is up to 375MHz.
  • Page 25: Panel Drawing

    AVG-SC121D 6. Panel Drawing...
  • Page 26: Troubleshooting & Maintenance

    AVG-SC121D 7. Troubleshooting & Maintenance Problems Causes Solutions Color loss or no video signal output in HDMI display The connecting cables Check whether the cables may not be connected are connected correctly and No HDMI signal output in correctly or may be faulty in working condition.

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