KLT-20

Key catcher.
Miniature key catching and transmitting system.
Plugged between a computer keyboard and a PS/2 port this system will transmit everything typed on the keyboard to a distant receiver by unique digital radio link. The receiver decodes the signal and sends keystrokes to a computer in realtime.

Features

• Ultra miniature size.
• You can watch what is typed on the remote
  keyboard in realtime !
• You may set the computer to record keystrokes for reading them later.
• Powered by the PS/2 port, no battery needed.
• Decoder is included.
• Decoder should be directly connected to a computer comunication port to watch what is typed on the remote keyboard in realtime.

Technical data

Size: 20x20x50 mm (0.8"x0.8"x2")
Range: 400 meters (1350 feet) in open field
           150 meters (500 feet) in a city
Power requirement: 5V from PS/2 port
Output power: 5 mW (0.1 - 10 mW on demand)
Frequency: 433 - 434 MHz (300 - 434 MHz on demand)
Modulation type: pulse-width
Operating temperature: -20 to +60 °C (-4 to 140 °F)