Marshall Electronics PTZ Keyboard Control - VSTKC100
PTZ Keyboard Controller for use with Marshall Cameras Encoder and Decoders. Connects by RS-485 or USB when using Marshall's VMS or NVR Software.
USB mouse function
Operates with a 9V battery
Controls up to 255 cameras
Multiple protocols supported in each channel
RS-485 / RS-422 communication (Tx: 3 port, TRx: 1 port)
Programmable user preferences (Preset, Tour, Pattern, etc.)
Built-in 3-Axis proportional joystick
Easy upload of programming data via serial communication
Built-in LCD with 2 lines of characters
User password support
Programmable transmission speed for each ID (2.4-57.6Kbps)
What our Experts Think
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Professional HDMI to USB Conversion – Converts HDMI 2.0 video sources into USB3.0/USB2.0 UVC format for seamless capture on computers.
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Plug‑and‑Play Design – No drivers needed — works instantly with apps like Zoom, OBS, Teams, and Skype.
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4K‑Ready Input – Supports up to 4096×2160p @30 fps (HDCP 1.4/2.2 compliant) on HDMI input.
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Active Loop‑Through – HDMI input has loop‑out so you can monitor or record without losing the main feed.
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Audio Flexibility – Embedded HDMI audio passed through to USB, plus an analog stereo line‑in jack.
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USB Powered & Rugged – Powered by the host’s USB port with no external PSU, in a compact, durable body.
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Expert‑Recommended – Ideal for livestreaming, conferencing, video production, or recording workflows needing reliable capture from HDMI sources.
Q&A
Q1: What is the purpose of this keyboard?
A1: Provides precise control of PTZ cameras, including pan, tilt, zoom, and preset functions.
Q2: What cameras is it compatible with?
A2: Compatible with Marshall PTZ camera series and other standard RS-485 PTZ cameras.
Q3: Is it suitable for professional setups?
A3: Yes, ideal for broadcast, live streaming, conference, and studio environments.
Q4: Is installation easy?
A4: Yes, supports quick RS-485 or IP connection for seamless integration.
Q5: Does it enhance camera operation?
A5: Yes, allows smooth, responsive PTZ control for precise framing and monitoring.
Maintenance Tips
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Check Connections: Ensure all cables (RS-485, USB, or Ethernet) are securely connected.
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Keep Clean: Wipe the keyboard surface with a soft, dry cloth to remove dust and debris.
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Avoid Moisture: Protect the controller from liquids and high-humidity environments.
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Inspect Regularly: Check for loose keys or damaged connectors to maintain reliable operation.
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Firmware Updates: Update the controller firmware periodically for optimal functionality and compatibility.
Damage 
Loss 
Theft 
