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Seamless Presentation Switch
Seamless Presentation Switch

Seamless Presentation Switch

The 4×2 HDMI / USB-C 4K60 Seamless Presentation Switch with HDBaseT 3.0 (70m) is a professional AV switching and collaboration solution designed for modern meeting rooms, conference halls, classrooms, and control environments. It supports two USB-C and two HDMI inputs, enabling seamless switching between multiple laptops and media sources with ultra-smooth transitions and zero black screen.

Datasheet

Model
PSB42H70
HDMI Compliance
HDMI 2.0b
HDCP Compliance
HDCP 2.3
DP Version
DP 1.4
Video Bandwidth
18Gbps
USB Bandwidth
USB 3.2 Gen 1 up to 5Gbps
Network Bandwidth (LAN and USB-C Connection)
1Gbps
Video Resolution
Up to 4K@60Hz 4:4:4
IR Level
12Vp-p
IR Frequency
Wideband 20K-60KHz
Color Depth
8/10/12-bit
Color Space
RGB, YCbCr_4:4:4, YCbCr_4:2:2, YCbCr_4:2:0
Audio Formats
USB-C/HDMI/HDBT: Digital audio, 32-192kHz/24bit, LPCM 2CH LINE IN: Analog audio, Balanced/unbalanced 2CH, Max input level 2Vrms LINE OUT: Analog audio, Balanced 2CH (Max output level 2Vrms)/unbalanced 2CH (Max output level 1Vrms) DANTE: Digital audio 2x2 in/out, LPCM 2CH 44.1K-96KHz 16/24Bit]
Transmission Distance
HDBT: 230ft/70m (1080P&4K30), 131ft/40m (4K60) HDMI: 9.8ft/3m USB-C: 9.8ft/3m
ESD Protection
IEC 61000-4-2: ±8kV (Air-gap discharge) , ±4kV (Contact discharge)
TX Analog Audio
PSB42H70
Input Impedance
10K Ohms
Output Impedance
330 Ohms
Line Input Level (Maximum)
8.2dBu (2Vrms) @ balanced or unbalanced audio
Line Output Level (Maximum)
8.2dBu (2Vrms) @ balanced audio 2.2dBu (1Vrms) @ unbalanced audio
Frequency Response
(+0.5 dB, -1 dB) 20 Hz to 20 kHz
Audio Output Sync Delay
< 1ms
RX Analog Audio
PSB42H70
Output Impedance
330 Ohms
Line Output Level (Maximum)
8.2dBu (2Vrms) @ balanced audio 2.2dBu (1Vrms) @ unbalanced audio
Frequency Response
(+0.5 dB, -1 dB) 20 Hz to 20 kHz
Audio Output Sync Delay
0 to 50ms
Audio S/N Ratio
93dB @ 2Vrms, 1kHz A-weighted
Audio THD+N
<0.1% @ 0dBV, 1kHz
Dante Audio
PSB42H70
Audio Formats
LPCM 2CH
Sample Rate
44.1/48/88.2/96KHz at 24 bits
Audio Delay
2/3/4/5/10ms
Network Bandwidth
100Mbps
Connection
PSB42H70
Transmitter
Input: 2x HDMI IN [HDMI Type A, 19-pin female] 2x USB-C IN [Type C, 24-pin female] 1x LINE IN [5pin-3.5mm phoenix connector] 1x DANTE IN [RJ45] Output: 2x HDMI OUT [HDMI Type A, 19-pin female] 1x HDBT OUT [RJ45, 48V POE/PSE] 1x LINE OUT [5pin-3.5mm phoenix connector] Control: 1x RS-232 [3pin-3.5mm phoenix connector] 1x RS-232 CTL [3pin-3.5mm phoenix connector] 1x LAN [RJ45] 2x USB 3.2 HOST [USB Type B, 9-pin female] 3x USB 3.2 DEVICES [USB Type A, 9-pin female] 2x USB 1.1 KVM [Type A, 4-pin female] 1x USB-C DEVICE [Type C, 24-pin female] 1x IR IN [3.5mm audio jack, 12V level] 1x IR OUT [3.5mm audio jack, 12V level]
Receiver
Input: 1x HDMI IN [Type A, 19-pin female] 1x HDBaseT IN [RJ45, 48V POE/PD] Output: 1x HDMI OUT [Type A, 19-pin female] 1x LINE OUT [5pin-3.5mm phoenix connector] Control: 1x RS-232 [3pin-3.5mm phoenix connector] 1x USB HOST [Type B, 4-pin female] 2x USB DEVICES [Type A, 4-pin female] 1x SERVICE [Micro USB, 5-pin female] 1x IR IN [3.5mm audio jack, 12V level] 1x IR OUT [3.5mm audio jack, 12V level]
Mechanical
PSB42H70
Housing
Metal Enclosure
Color
Black
Dimensions
Matrix: 440mm (W) × 374mm (D) × 88.6mm (H) Receiver: 140mm (W) x 65mm (W) x 18mm (W)
Weight
Matrix: 6.54Kg, Receiver: 155g
Power Supply
AC 100 - 240V 50/60Hz
Power Consumption
125W (Max)
Operating Temperature
0°C ~ 40°C / 32°F ~ 104°F
Storage Temperature
-20°C ~ 60°C / -4°F ~ 140°F
Relative Humidity
20~90% RH (non-condensing)
Resolution / Distance
4K60 - Feet / Meters
CAT5e/6/7
492ft / 150M