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4K@60 HDMI Switcher IMP-S21U

  • 2 inputs and 1 output
  • Up to 4K@60 (4:4:4)
  • HDCP 1.4/2.2
  • Automatic input detection and switching
  • Sequential input switching
  • Control from external controller
  • De-embedding analog audio
StatusModel number
AvailableIMP-S21U
The IMP-S21U is an HDCP 2.2-compliant 4K@60 HDMI switcher with four inputs and one output.
Digital audio of selected input channel can be de-embedded to analog audio.

The switcher also includes RS-232C and LAN as communication ports that offer remote setting from WEB browser or control commands. Additionally, contact inputs/tally outputs enable the IMP-S21U to be controlled from the PC I/O board and a control box.
ItemDescription
Video/Audio inputHDMI2 inputs
HDMI/DVI 1.0 TMDS single link, HDCP 1.4/2.2
TMDS clock: Up to 300 MHz, TMDS data rate: Up to 18 Gbps
Deep color/x.v.Color/3D/HDR/HEC
640x480@60 to 2560x1600@60 Reduced Blanking
480i, 576i to 3840x2160@24/25/30/50/59.94/60 (4:4:4), 3840x2160@50/59.94/60 (4:2:0),
　　　　　　　4096x2160@24/25/30/50/59.94/60 (4:4:4), 4096x2160@50/59.94/60 (4:2:0)
Color depth: 24/30/36 bits
*For all supported video signals, see the table below
LPCM: Up to 8 channels
Sampling frequency: 32/44.1/48/88.2/96/176.4/192 kHz
Reference level: -20 dBFS, Max. input level: 0 dBFS
CEC
Connector: HDMI Type A (19-pin)
Maximum distances: 98 ft. (30 m) (1080p@60), 39 ft. (12 m) (4K@60)
Video/Audio outputHDMI1 output
HDMI/DVI 1.0 TMDS single link, HDCP 1.4/2.2
TMDS clock: Up to 300 MHz, TMDS data rate: Up to 18 Gbps
Deep color/x.v.Color/3D/HDR/HEC
640x480@60 to 2560x1600@60 Reduced Blanking
480i, 576i to 3840x2160@24/25/30/50/59.94/60 (4:4:4), 3840x2160@50/59.94/60 (4:2:0),
　　　　　　　4096x2160@24/25/30/50/59.94/60 (4:4:4), 4096x2160@50/59.94/60 (4:2:0)
Color depth: 24/30/36 bits
*For all supported video signals, see the table below.
LPCM: Up to 8 channels
Sampling frequency: 32/44.1/48/88.2/96/176.4/192 kHz
Reference level: -20 dBFS, Max. output level: 0 dBFS
CEC
Connector: HDMI Type A (19-pin)
Maximum distances: 98 ft. (30 m) (1080p@60), 39 ft. (12 m) (4K@60)
Analog audio1 output
Stereo LR
Output impedance: 100 Ω balanced/50 Ω unbalanced
Reference level: -4 dBu balanced/-10 dBu unbalanced
Max. output level: +16 dBu balanced/+10 dBu unbalanced
Connector: Captive screw (5-pin)
Control I/FRS-232C1 port/Connector: Captive screw (3-pin)
LAN1 port/10Base-T/100Base-TX (Auto Negotiation), Auto MDI/MDI-X, Connector: RJ-45
Contact input/3 ports
Tally outputContact input: Non-voltage contact (make contact) input or voltage contact output (DC 0 V to 5 V ±5%)
Tally output: Open collector output (Rated DC 48 V 1 A)
Connector: Captive screw (3-pin)
LED power for Tally (Rated DC 5 V 0.5 A) connector: Captive screw (3-pin)
FunctionsAudioDe-embedding
ControlWEB browser, CEC through (Connector: HDMI)
OthersAutomatic input switching, Input channel sequence switching, Last memory, Anti-Snow,
Connection Reset , Button security lockout
GeneralPowerDC 5 V 0.9 A
Power consumption6 W
Dimensions8.3 (W) × 1.7 (H) × 5.5 (D)” (210 (W) × 42 (H) × 140 (D) mm) (Excluding connectors and the like)
Weight2.4 lbs. (1.1 kg)
TemperatureOperating: 32°F to 104°F (0°C to +40°C), Storage: -4°F to +176°F (-20°C to +80°C)
Humidity20% to 90% (Non Condensing)
* Specifications are subject to change without notice.
  For the latest specification, please see product specification in PDF format.
IMP-S Series
1:56
Technical documentsVersionSizeFormat
Spec sheet IMP-S21U Ver.1.1.00.2 MBPDF
User guide IMP-S21U Ver.2.4.01.9 MBPDF
Command guide IMP-S21U Ver.2.1.00.7 MBPDF
Dimensional outline drawing IMP-S21U 0.8 MBPDF
Dimensional outline drawing IMP-S21U 0.1 MBDXF
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Description
The IMP-S21U is an HDCP 2.2-compliant 4K@60 HDMI switcher with four inputs and one output.
Digital audio of selected input channel can be de-embedded to analog audio.

The switcher also includes RS-232C and LAN as communication ports that offer remote setting from WEB browser or control commands. Additionally, contact inputs/tally outputs enable the IMP-S21U to be controlled from the PC I/O board and a control box.
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Specifications [PDF]
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IMP-S Series
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