The VP-551X is a switcher and scaler for 8xHDMI with HDCP 2.2, VGA, CV to HDMI and HDBaseT signals; supported video resolutions up to 4K/60 (4:4:4) at inputs and outputs. Each input is paired with an audio input; there are also two additional microphone inputs with phantom power. Built-in power amplifier 2x20 W / 4 Ohms. The unit is controlled via RS-232, IR and IP (web interface).

Technical specifications

Inputs	8 - HDMI, type A (socket) 1 - VGA, D-Sub HD15 connector (socket) 1 - CV, RCA connector (socket) 10 - Audio Schedule, Terminal block 2 - microphone, jack connector 6.3 mm (socket)
Outputs	1 - twisted pair HDBaset, RJ45 connector (socket) 1 - HDMI, type A (socket) 1 - Balanced audio player, terminal block 1 - Digital audio S / PDIF, RCA connector ( Socket) 1 - reinforced on loudspeakers, terminal block
Ports	1 - Ethernet, RJ45 connector (socket) 1 - RS-232 (HDBaset), terminal block 1 - RS-232 (control), terminal block
Maximum Resolution	4K, 60 Hz
Input permissions	HDMI: from 480i / 576i and 640x480 60/67/72 / 75/85 Hz to 4K 24/25/30/50/60 Hz (4: 4: 4) HDBaset: up to 4k, 60 Hz (4 : 2: 0) VGA: from 640x480 60/72 / 75/85 Hz to 1920x1200, 60 Hz RB CV: 480i / 576i
Output permissions	HDMI: from 640x480 60 Hz to 4K 24/25/30/50/60 Hz (4: 4: 4) HDBaset: from 640x480 60 Hz to 4K, 60 Hz (4: 2: 0)
Video Latency	1-2 frames
output power	2x20 W - 4 ohms (built-in amplifier)
HDMI Specifications	2.0
HDCP specifications	2.2
Control	Front Panel, IR, RS-232, Ethernet (Web Interface)
Indication	Signal at the entrances, IR
Cooling	Passive
Housing material	aluminum
Operating temperature range	0…+40 °C
Storage temperature range	−40…+70 °C
Relative humidity	10 ... 90 % (without condensation)
Power	Network ~ 100-240 V, 50/60 Hz
Power consumption	130 W
Size (WxDxH)	436,4 x 237,2 x 43,6 mm
Case size	19'' Rack
Rackmount	1U
Weight	2,3 kg
Certification	CE, FCC, UL