Modular Matrix Switcher
Comm-tec Srl 16 www.comm-tec.it
2.3.5. 4I-HS & 4O-HS
1080P seamless HDMI input card with 4 HDMI and 4 external L+R audio ports.
4I-HS
● Supports seamless switching, it can be used in combination with other seamless output
signal card.
● Supports HDMI 1.3 and HDCP 1.2.
● Compatible with DVI signal input.
● Supports input resolution selection, and it is up to 1920x1080P@60Hz.
● Supports image brightness, contrast, chrominance, sharpness, color temperature,
aspect ratio, and image mode setting.
● Supports 4 external L+R audio inputs and audio channel control.
1080P seamless HDMI output card with 4 HDMI and 4 external L+R audio ports.
4O-HS
● Supports seamless switching, it can be used in combination with other seamless input
signal card.
● Supports HDMI 1.3 and HDCP 1.2.
● Supports output resolution selection, and it is up to 1920x1080P@60Hz.
● Supports 4 external L+R audio outputs and audio channel control.
Note: When the 4O-HS output card is used with the seamless input card except 4I-HS, the
video resolution of all input sources should be set to same resolution by RS232 commands
to ensure the seamless output.