User's Manual
SMWB Series
LECTROSONICS, INC.
24
LectroRM
By New Endian LLC
LectroRM is a mobile application for iOS and Android 
smart phone operating systems. Its purpose is to make 
changes to the settings on select Lectrosonics transmit-
ters by delivering encoded audio tones to the micro-
phone attached to the transmitter. When the tone enters 
the transmitter, it is decoded to make a change to a va-
riety of different settings such as input gain, frequency 
and a number of others.
The app was released by New Endian, LLC in Septem-
ber 2011. The app is available for download and sells 
for about $20 on the Apple App Store and Google Play 
Store.
The settings and values that can be changed vary from 
one transmitter model to another. The complete list of 
available tones in the app is as follows:
  •  Input gain
  • Frequency
  •  Sleep Mode
  •  Panel LOCK/UNLOCK
  •  RF output power
  •  Low frequency audio roll-off
  •  LEDs ON/OFF
The user interface involves selecting the audio se-
quence related to the desired change. Each version has 
an interface for selecting the desired setting and the 
desired option for that setting. Each version also has a 
mechanism to prevent accidental activation of the tone.
iOS
The iPhone version keeps each available setting on a 
separate page with the list of options for that setting. 
On iOS, the “Activate” toggle switch must be enabled to 
show the button which will then activate the tone. The 
iOS version’s default orientation is upside-down but can 
be configured to orient right-side up. The purpose for 
this is to orient the phone’s speaker, which is at the bot-
tom of the device, closer to the transmitter microphone.
Android
The Android version keeps all settings on the same 
page and allows the user to toggle between the activa-
tion buttons for each setting. The activation button must 
be pressed and held to activate the tone. The Android 
version also allows users to keep a configurable list of 
full sets of settings. 
Activation
For a transmitter to respond to remote control audio 
tones, the transmitter must meet certain requirements:
  •  The transmitter must be turned on.
  •  The transmitter must have firmware version 1.5 or 
later for Audio, Frequency, Sleep and Lock changes.
  •  The transmitter microphone must be within range.
  •  The remote control function must be enabled on 
the transmitter.
Please be aware this app is not a Lectrosonics 
product. It is privately owned and operated by 
New Endian LLC, www.newendian.com.










