The Atlona AT-DRC444 Multi-input Presentation Switcher is an all-in-one audio-video switcher that allows switching of up to 3 audio signals and 3 video signals. It includes 4 inputs - 1 output composite video switch, 4 inputs - 1 output VGA switch, and 2 input DVI and 2 input HDMI - 1 DVI output switch.
Provided with a Silicon Image chip set, the presentation switcher offers quick and efficient switching. The 3 active outputs are switched without any time lag. Equipped with Audio Switching feature, the switcher is ideal to be used in classrooms and conference/board rooms.
The DVI/HDMI inputs can support resolutions up to 1920 x 1200 and is EDID and HDCP compliant. It offers data transfer up to 10.2Gbps. With high-bandwidth of 750MHz, the VGA inputs offer resolutions up to 3200 x 2400 and supports DDC (display data channel). Each 1 of the audio inputs supports separate audio adjustments and presets.
With the microphone input, the AT-DRC444 Multi-input Presentation Switcher allows the user to talk over the audio channel about the content. In addition, it allows the user to mix the microphone signal with the main audio in “talk-over” mode. The switcher can be controlled via RS232 and IR port, and with RS-485 port, you can control the display connected to the switcher.
| Video Inputs | 2 x DVI (DVI-D Only 24+1 Pin Female), 2 x HDMI (Type A female), 4 x VGA (HD15 female), 4 x Composite Video (BNC male) |
| Video Outputs | 1 x DVI (DVI-D Only 24+1 Pin Female) , 1 x VGA (HD15 female), 1 x Composite Video (BNC male) |
| Video Resolution |
DVI/HDMI up to 1920x1200 or 1080p; VGA up to 3200x2400 @60Hz; Composite Video: NTSC 3.58, NTSC 4.42, PAL, and SECAM |
| Video Bandwidth |
DVI/HDMI: 340MHz (10.2Gbps); VGA: 750MHz (-2.8dB) / Crosstalk (-49db@4.9MHz) / 0.5V~2.0Vp-p; Composite Video: 150MHz |
| Switching Speed | 200ns |
| HDCP | DVI/HDMI Inputs are HDCP Compliant |
| EDID/DDC | VGA/HDMI/DVI Inputs are EDID/DDC compliant |
| Audio Inputs | 12 Stereo line audio, 1 Mic |
| Audio Outputs | 3 x Stereo unbalanced line audio and 1 x unbalanced programmed audio |
| Input Connectors | 4 x 1/8-inch (3.5mm) - for VGA; 8 x Captive Screw connectors - for DVI/HDMI and Composite and 1 x ¼-inch (6.3mm) - Mic |
| Audio Frequency Response | 20Hz~20K Hz |
| CMRR | >90dB @20Hz to 20K Hz |
| Remote (RS232) | DB9 (2 = TX, 3 = RX, 5 = GND) |
| Hard Disk Space | 100~ 240VAC, 50/60Hz |
| Power Consumption | 25W |
| Dimensions | W19 x H1.73 x D9.25" / W483 x H44 x D235 cm |
| Weight | 4lb / 1.81 kg |
| Operating Temperature | -20°C ~ +70°C |
| Humidity | 10% ~ 90% |