The ML1-HDU is a low cost Uni-directional electret microphone for use with IP cameras accepting microphone level input signals (PC compatible input). Designed for high ambient noise environments. The attached 12ft cord is adjustable in hang down length and comes standard with a stereo 3.5mm connector on one end. Add -FL to the P/N for a flying lead output for connections to cameras with terminal blocks.

For use with IP cameras accepting microphone level inputs (the camera supplies power to ECM cartridge)

Features:

• Uni-directional pattern, -12db attenuation on all sides
• Max SPL 120db
• Frequency response: 50-16khz
• Sensitivity –43db
• -40db output (mic level)
• 2-10Vdc operation
• 2k-5k Ohm load resistance
• S/N 60db
• 12’ standard cable length
• 3.5mm stereo connector
• Ivory Single gang Plastic plate, Aluminum mic holder
• Operating temperature –30 to 85C
• Weight: 0.10 lbs

Includes:

• ML1-HDU microphone.
• Warning label.
• Ivory single gang BNC plate

Options:

• For cable lengths of up to 25’
  Add –XXFT to part number where
  XX = cable length in feet.
• Add –FL to P/N for flying lead output
• Add –LN for high performance capsule