4-Port True 4K HDMI Switch

VS481C

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Allows up to 4 HDMI sources to be connected to one HDMI display
HDMI 2.0(3D, Deep Color, 4K); HDCP 2.2 compliant
Superior video quality- True 4k resolutions of 4k x 2k @ 60 Hz (4:4:4)
Built-in bi-directional RS-232 serial port for high-end system control

The ATEN VS481C is designed for applications that require the routing of 4 sources to one compatible display device. It enables the reliable transmission at video resolutions up to True 4K (4096 x 2160 @ 60Hz 4:4:4), data rates up to 18 Gbps, 3D, Deep Color up to 12-bit, and HD lossless audio formats. Integrator-friendly features include Auto Switching modes for auto port selection, bi-directional RS-232, and IR for remote device control.

Engineered to meet today’s demand of True 4K signal transmission and user- oriented design, the ATEN VS481C is a powerful solution for a wide range of settings, such as home theaters, meeting rooms, trade shows, and shopping centers.

Package Contents

1x VS481C 4-Port True 4K HDMI Switch
1x Power Adapter
1x IR Remote Control Unit
1x HDMI Cable
1x User Instructions

Allows up to 4 HDMI sources to be connected to one HDMI display
HDMI 2.0(3D, Deep Color, 4K); HDCP 2.2 compliant
Superior video quality- True 4k resolutions of 4k x 2k @ 60 Hz (4:4:4)
Supports HDR10⁺
Supports IR extension
Built-in bi-directional RS-232 serial port for high-end system control
Auto switching modes for auto port selection
LED indication of source device status
Plug-and-play

Switches
DIP	Auto Switch ON/OFF
Video Input
Interfaces	4 x HDMI Type A Female (Black)
Impedance	100 Ω
Max. Distance	5M at 4096 x 2160 / 3840 x 2160 @ 60Hz (4:4:4)
Video Output
Interfaces	1 x HDMI Type A Female (Black)
Impedance	100 Ω
Max. Distance	5M at 4096 x 2160 / 3840 x 2160 @ 60Hz (4:4:4)
Video
Max. Data Rate	18 Gbps (6 Gbps Per Lane)
Max. Pixel Clock	600 MHz
Compliance	HDMI 2.0 (3D, Deep Color, 4K) HDCP 2.2 Consumer Electronics Control (CEC)
Max. Resolution	4096 x 2160 / 3840 x 2160 @ 60Hz (4:4:4)
Control
RS-232	Connector：1 x DB-9 Female (Black) Baud Rate：19200 / Data Bits：8 / Stop Bits：1 / Parity：NO / Flow Control：NO
IR	1 x Mini Stereo Jack Female (Black) 1 x IR Receiver
Connectors
Power	1 x DC Jack (with locking)
Power Consumption	DC5V:0.924W:20BTU
Environmental
Operating Temperature	0-40 °C
Storage Temperature	-20 - 60 °C
Humidity	0 - 80% RH, Non-Condensing
Physical Properties
Housing	Metal
Weight	0.47 kg ( 1.04 lb )
Dimensions (L x W x H)	20.00 x 8.21 x 2.50 cm (7.87 x 3.23 x 0.98 in.)
Carton Lot	10 pcs
Note	For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format.

Firmware

Description	Ver.	Release Date	File Name
Firmware Upgrade	v1.1.104	2020-07-22	vs481c_v1.1.104.zip
Firmware Upgrade	v1.1.103	2019-11-28	vs481c_v1.1.103.zip
Firmware Upgrade	v1.1.102	2018-05-23	vs481c_v1.1.102.zip
Firmware Upgrade	V1.1.101	2018-04-02	vs481c_v1.1.101.zip