OVERVIEW
VSM−4x4A is a 4x4 seamless matrix switcher that can also be used as a video wall driver (2x2 or 1x4) or dual and quad multi−viewers. The unit enables switching between inputs with a clean video cut (frame−to−frame switching with no glitches). It supports HDMI resolutions with deep color, up to eight channels of audio and includes per−port HDCP and EDID settings. - PixPerfect Scaling Technology — Kramer’s precision pixel mapping and high–quality scaling technology. - HDTV Compatible. - HDCP Compliant. - 4 HDMI Inputs & 4 Scaled HDMI Outputs. - Audio — 4 balanced and 4 unbalanced audio outputs with independent volume settings per output, embedded audio on the HDMI inputs and outputs. - Selectable Operation Modes — 4x4 matrix switcher, video wall (2x2 or 1x4 configuration), dual display (Split/PIP/POP) or quad display. - Bezel Correction Options — In video wall mode. - Matrix Switching Modes — Seamless switching mode (zero–time video cuts), or fade–through–black mode (enabling independent output resolutions). - Constant Output Sync — For all modes of operation. - HDMI Support — Deep Color, Dolby Digital Plus, DTS, DTS–HD®, LPCM 2CH/6CH/8CH, AC3. - Per Port HDCP and EDID Settings - Input Resolution Range — VGA to WUXGA and 480i to 1080p. - Output Resolution Range — 480p to 1080p. - Multiple Aspect Ratio Selections — Full, 4:3, 16:9 and best fit. - Built–in ProcAmp — Color, hue, sharpness, noise, contrast and brightness. - Front Panel Control — Operation mode, TAKE button and menu buttons. - 4 Preset Memory Locations — For each operation mode for quick access to common IN–OUT configurations. - Front Panel Lockout. - Non–Volatile Memory — Saves final settings. - Additional Internal Memory — Supports larger firmware code. - Firmware Upgrade — Via Ethernet or the program mini USB connector. - Varied Control Options — Front panel buttons, RS–232 serial commands transmitted by a touch screen system, PC, or other serial controller; infrared remote control transmitter with OSD (on–screen display), Ethernet with built–in web pages. More information: Design | Housing colour | Black |  | Rack mounting | Yes |  | Rack capacity | 1U |  | Remote control included | Yes | Operational conditions | Operating temperature (T-T) | 0 - 40 °C |  | Storage temperature (T-T) | -40 - 70 °C |  | Operating relative humidity (H-H) | 10 - 90 % | Features | Product type | AV matrix switcher |  | Maximum resolution | 1920 x 1200 pixels |  | HDCP | Yes |  | HDCP version | 1.1 |  | Firmware upgradeable | Yes |  | Web-based management | Yes |  | Supported resolutions | 1024x768, 1280x800, 1280x1024, 1366x768, 1440x900, 1600x900, 1680x1050, 1920x1200 | Logistics data | Harmonized System (HS) code | 85299097 | Power | AC input voltage | 100-240 V | Weight & dimensions | Width | 436 mm |  | Depth | 237.2 mm |  | Height | 43.6 mm |  | Weight | 1800 g |  | Package width | 525 mm |  | Package depth | 330 mm |  | Package height | 107 mm |  | Package weight | 2700 g | Ports & interfaces | HDMI input ports quantity | 4 |  | HDMI output ports quantity | 4 |  | USB connector type | USB Type-A |  | USB ports quantity | 1 |  | Ethernet LAN (RJ-45) ports | 1 |  | RS-232 ports | 1 |  | Analog audio output terminal ports | 4 | Packaging content | Cables included | AC |  | Rack mount kit | Yes |
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