Lectrosonics H187 Quick Start Manual

Narrowband plug-on transmitter

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Q
uick
S
tart
G
uide
Narrowband Plug-OnTransmiter
H187
Fill in for your records:
Serial Number:
Purchase Date:
This guide is intended to assist with
initial setup and operation of your
Lectrosonics product.
For a detailed user manual, down‑
load the most current
version at:
www.lectrosonics.com/manuals
U.S. Patent 7,225,135
06 jun10

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Summary of Contents for Lectrosonics H187

  • Page 1 Narrowband Plug-OnTransmiter H187 U.S. Patent 7,225,135 Fill in for your records: This guide is intended to assist with initial setup and operation of your Serial Number: Lectrosonics product. For a detailed user manual, down‑ load the most current...
  • Page 2: Controls And Functions

    Controls and Functions Power LED Input Jack Modulation LEDs Battery Door AUDIO LEVEL Control LECTROSONICS, INC.
  • Page 3: Input Jack

    Input Jack Standard 3‑pin Switchcraft XLR type. The H187 is self‑locking onto a stan‑ dard microphone. Power/Mute Switch Turns the battery power on and off. The center position is an “audio mute” which should be used when setting the MIC LEVEL control.
  • Page 4: Operating Instructions

    Operating Instructions 1) Insert the H187 into the selected microphone. Listen for the “click” that indicates the H187 has locked on to the microphone. Pull on the mic to insure proper locking has occurred. TO ATTACH TO REMOVE Hold the...
  • Page 5: Operating Notes

    The compressor uses a true absolute value circuit to detect both positive and negative peaks. The attack time is 2 milliseconds and the release time is 80 milliseconds. Occasional limiting is desirable, indicating that the gain is correctly set and the transmitter is being fully modulated. www.lectrosonics.com...
  • Page 6: Battery Replacement

    Battery Replacement The H187 transmitter is powered by a standard alkaline of Li Polymer rechar‑ gable 9 Volt battery. It is important that you use ONLY these battery types for longest life. Standard zinc‑carbon batteries marked “heavy duty” or “long‑...
  • Page 7 www.lectrosonics.com...

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