2. GENERAL DESCRIPTION
TOA's WM-2100 is a Portable Transmitter designed to use 470 MHz band radio signals. An optional
microphone (not supplied with the unit) is required.
3. FEATURES
• Microphone sensitivity can be changed.
• The transmission switch (press-to-talk) function is made available. (An optional microphone with the
transmission switch is required.)
• A maximum of 5 different channels can be simultaneously used in the same location.
• The battery indicator indicates the state of battery consumption to avoid the unit's failure due to battery
exhaustion.
• Compact size and high reliability.
• Optional microphones can be selected from 3 different types.
4. HANDLING PRECAUTIONS
• Do not expose the unit to rain or an environment where it may be splashed by water or other liquids, as
doing so may result in unit failure.
• Never open nor remove the unit case to modify the unit. Refer all servicing to your nearest TOA dealer.
• Take care not to drop the unit onto the floor nor bump it against a hard object as the unit could fail.
• Do not use the unit in locations where it is exposed to seawater.
• To clean, wipe with a dry cloth. When the unit gets very dirty, use a cloth damped in a neutral cleanser.
Never use benzene, thinner or chemically-treated cleaning cloth because such volatile liquids could deform
or discolor the unit.
• To avoid damage, do not carry the unit by its antenna.
• To avoid the unit's failure, do not use the unit in locations which vibrate or where dust accumulates.
5. NOMENCLATURE
SENSITIVITY
MIC
CH
1
2
3
4
5
PWR
OFF
ON
Microphone input terminal
(ø3.5)
Operation/battery indicator
Clip
Power ON/OFF switch
[Top]
[Front]
[Rear]
Holder
Neck strap entry hole
Neck strap
Antenna
Channel selector switch
Microphone sensitivity switch
Cover lock
Battery cover
Flashes: Standby mode
Lights green: Transmission mode
Lights red: Indicates battery exhaustion.
1: mic sensitivity
2: –
OFF
12
Hi Lo