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Panasonic

Panasonic AV-HS400A Compact Live Multi-Format SD/HD-SDI Switcher

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The AV-HS400A Compact Live Multi-Format SD/HD-SDI Switcher from Panasonic offers a wide array of advanced video management features for the unit's (4) SD/HD-SDI inputs and (4) SD/HD-SDI outputs. Main features include full 10-bit HD processing, expandable SD/HD architecture, and more than (40) digital effects.

The unit's MultiViewer tools include labeling, border control & preview tally, and a joystick camera control for (1) camera via serial connection or up to (5) cameras via a camera controller. Advanced key effects include flying key, 3D key effects, and a full key for a second moveable PIP (picture in picture). It offers graphics features such as file import via Ethernet and alpha channel support, among others.

View Product Features

  • SD/HD-SDI Signal Management
  • Modular Architecture
  • 10-Bit HD Processing
  • More Than (40) Digital Effects
  • Joystick Camera Controls
  • Advanced Key Effects
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About the Panasonic AV-HS400A Compact Live Multi-Format SD/HD-SDI Switcher

The Panasonic AV-HS400A is a compact, cost-effective live production switcher designed for multi-format SD and HD video mixing in applications such as education, corporate AV, webcasting, and small broadcast studios. Housed in a 1RU frame, it provides essential live switching functionality with support for both standard-definition and high-definition sources via its 8 HD/SD-SDI inputs and 2 HDMI inputs, allowing seamless integration of cameras, media players, and graphics systems. The switcher features a straightforward control panel with dedicated buttons for cut, mix, and wipe transitions, along with two keyers for chroma key or title overlay, making it accessible for operators of varying experience levels. Its integrated multi-view output displays all source feeds, program, and preview on a single monitor, providing essential at-a-glance situational awareness in space-constrained control environments.

A key strength of the AV-HS400A is its operational simplicity combined with practical production tools. It includes a picture-in-picture (PIP) function with adjustable size and position, a selection of wipe patterns, and a downstream keyer for adding logos or lower-thirds. The switcher also incorporates a basic 2-channel stereo audio mixer with faders, supporting audio-follow-video operation or independent mixing, which is sufficient for smaller productions that do not require a dedicated audio console. For system control and automation, it offers RS-422 serial and LAN connectivity, enabling integration with basic automation systems or control via PC software. This combination of features allows small production teams to execute professional-looking live switches, transitions, and graphics overlays without the complexity of larger, more expensive systems.

Designed for reliability and easy integration into fixed installations or mobile racks, the AV-HS400A is a solid choice for organizations needing a dependable and user-friendly video production hub. Its support for redundant power supplies (with an optional second unit) enhances uptime for critical applications. By delivering core switching functionality, multi-format compatibility, and an intuitive interface in a highly space-efficient package, the Panasonic AV-HS400A offers an effective entry point into professional live video production, balancing capability with affordability for budget-conscious users.

Key Features

  • SD/HD-SDI Signal Management
  • Modular Architecture
  • 10-Bit HD Processing
  • More Than (40) Digital Effects
  • Joystick Camera Controls
  • Advanced Key Effects

Panasonic AV-HS400A Compact Live Multi-Format SD/HD-SDI Switcher Specs

Video Processing
Supported Standards
1080i59.94/50, 720p59.94/50, 576i50, 480i59.94
SDI Signal Level
800 mVp-p ±10%
Sampling
4:2:2, 10-bit processing
Input Frame Synchronization
All inputs (standard)
Input/Output Configuration
SDI Inputs
8 x BNC (HD/SD-SDI)
HDMI Inputs
2 x Type A
Outputs
2 x Program (HD-SDI & HDMI), 1 x AUX (HD-SDI)
Multi-view Output
1 x HD-SDI (16-screen display)
Switching & Effects
Transition Types
Mix, Wipe (16 patterns), Dip
Picture-in-Picture
1, 4 sizes, XY positioning
Keyers
2 (Chroma/Luminance/Pattern) + 1 DSK
Wipe Pattern Memory
100 user-programmable patterns
Audio Specifications
Audio Mixer
2-channel Stereo
Audio Sampling
48 kHz, 24-bit
Audio Level Control
-∞ to 0 dB (0.5 dB steps)
Audio Delay
0 to 200 ms (1 ms steps)
Control & Physical
Control Ports
RS-232C (D-Sub 9pin), LAN (RJ-45)
GPIO
8-pin Mini DIN (Tally, GPO)
Power Consumption
75 W (max, with dual PSU option)
Dimensions
440 mm (W) x 300 mm (D) x 43 mm (H)
Weight
4.5 kg

Key Features

  • SD/HD-SDI Signal Management
  • Modular Architecture
  • 10-Bit HD Processing
  • More Than (40) Digital Effects
  • Joystick Camera Controls
  • Advanced Key Effects
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