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1. GENERAL DESCRIPTION
1. GENERAL DESCRIPTION
1. GENERAL DESCRIPTION
1. GENERAL DESCRIPTION
The TOA wireless microphone WM-3210 is of hand-held type and is designed to conform with the regulations.
The TOA wireless microphone WM-3210 is of hand-held type and is designed to conform with the regulations.
The TOA wireless microphone WM-3210 is of hand-held type and is designed to conform with the regulations.
The TOA wireless microphone WM-3210 is of hand-held type and is designed to conform with the regulations.
It employs an optimized PLL-synthesizer and a compander noise reduction circuit to minimize the influence of
It employs an optimized PLL-synthesizer and a compander noise reduction circuit to minimize the influence of
It employs an optimized PLL-synthesizer and a compander noise reduction circuit to minimize the influence of
It employs an optimized PLL-synthesizer and a compander noise reduction circuit to minimize the influence of
ambient RF noise.
ambient RF noise.
ambient RF noise.
ambient RF noise.
2. FEATURES
2. FEATURES
2. FEATURES
2. FEATURES
(1) Up to 6 operating frequencies are made available for selection.
(1) Up to 6 operating frequencies are made available for selection.
(1) Up to 6 operating frequencies are made available for selection.
(1) Up to 6 operating frequencies are made available for selection.
(2) An optimized PLL-synthesizer minimizes the oscillation frequency drift resulting from the ambient
(2) An optimized PLL-synthesizer minimizes the oscillation frequency drift resulting from the ambient
(2) An optimized PLL-synthesizer minimizes the oscillation frequency drift resulting from the ambient
(2) An optimized PLL-synthesizer minimizes the oscillation frequency drift resulting from the ambient
temperature or voltage fluctuation.
temperature or voltage fluctuation.
temperature or voltage fluctuation.
temperature or voltage fluctuation.
(3) Battery lamp indicates battery consumption to prevent the unit from malfunctioning when the battery level
(3) Battery lamp indicates battery consumption to prevent the unit from malfunctioning when the battery level
(3) Battery lamp indicates battery consumption to prevent the unit from malfunctioning when the battery level
(3) Battery lamp indicates battery consumption to prevent the unit from malfunctioning when the battery level
remarkably decreases.
remarkably decreases.
remarkably decreases.
remarkably decreases.
(4) The compressor and low-pass filter on the audio circuit protect the unit against out-of-band energy
(4) The compressor and low-pass filter on the audio circuit protect the unit against out-of-band energy
(4) The compressor and low-pass filter on the audio circuit protect the unit against out-of-band energy
(4) The compressor and low-pass filter on the audio circuit protect the unit against out-of-band energy
produced by overload.
produced by overload.
produced by overload.
produced by overload.
(5) Chip components make the unit smaller in size yet more reliable.
(5) Chip components make the unit smaller in size yet more reliable.
(5) Chip components make the unit smaller in size yet more reliable.
(5) Chip components make the unit smaller in size yet more reliable.
(6) 6 frequencies of 169 - 216 MHz
(6) 6 frequencies of 169 - 216 MHz
(6) 6 frequencies of 169 - 216 MHz
(6) 6 frequencies of 169 - 216 MHz
3. SPECIFICATIONS
3. SPECIFICATIONS
3. SPECIFICATIONS
3. SPECIFICATIONS
Model No.
Model No.
Model No.
Model No.
Oscillator
Oscillator
Oscillator
Oscillator
Nominal Frequency
Nominal Frequency
Nominal Frequency
Nominal Frequency
RF Power Output
RF Power Output
RF Power Output
RF Power Output
Modulation
Modulation
Modulation
Modulation
Nominal Supply Voltage
Nominal Supply Voltage
Nominal Supply Voltage
Nominal Supply Voltage
Usable Battery
Usable Battery
Usable Battery
Usable Battery
Marginal Battery Voltage Level
Marginal Battery Voltage Level
Marginal Battery Voltage Level
Marginal Battery Voltage Level
Antenna
Antenna
Antenna
Antenna
4. TEST CONDITIONS
4. TEST CONDITIONS
4. TEST CONDITIONS
4. TEST CONDITIONS
(1) Modulation and Non-modulation
(1) Modulation and Non-modulation
(1) Modulation and Non-modulation
(1) Modulation and Non-modulation
[Modulation]
[Modulation]
[Modulation]
[Modulation]
First remove the windscreen and then the microphone capsule having a 3-pin connector. Connect the same 3-
First remove the windscreen and then the microphone capsule having a 3-pin connector. Connect the same 3-
First remove the windscreen and then the microphone capsule having a 3-pin connector. Connect the same 3-
First remove the windscreen and then the microphone capsule having a 3-pin connector. Connect the same 3-
pin connector from the jig (shown below) attached to the microphone sample to the resultant connector inside
pin connector from the jig (shown below) attached to the microphone sample to the resultant connector inside
pin connector from the jig (shown below) attached to the microphone sample to the resultant connector inside
pin connector from the jig (shown below) attached to the microphone sample to the resultant connector inside
the microphone. Then, connect the jig output to an AF oscillator using the shielded or coaxial cable. For
the microphone. Then, connect the jig output to an AF oscillator using the shielded or coaxial cable. For
the microphone. Then, connect the jig output to an AF oscillator using the shielded or coaxial cable. For
the microphone. Then, connect the jig output to an AF oscillator using the shielded or coaxial cable. For
connection, refer to the figure below.
connection, refer to the figure below.
connection, refer to the figure below.
connection, refer to the figure below.
NOTE. Pin #1: Ground, Pin #2: Ground, Pin #3: Input (HOT)
NOTE. Pin #1: Ground, Pin #2: Ground, Pin #3: Input (HOT)
NOTE. Pin #1: Ground, Pin #2: Ground, Pin #3: Input (HOT)
NOTE. Pin #1: Ground, Pin #2: Ground, Pin #3: Input (HOT)
25 V 33MF for Phantom block
25 V 33MF for Phantom block
25 V 33MF for Phantom block
25 V 33MF for Phantom block
25 V 33MF for Phantom block
25 V 33MF for Phantom block
25 V 33MF for Phantom block
25 V 33MF for Phantom block
To WM-3210
To WM-4210
To WM-4210
To WM-4210
To WM-4210
To WM-4210
To WM-4210
To WM-4210
After connection completion, feed an audio frequency signal continuously through both the HOT and
grounding terminals. This permits modulation to be performed.
2
2
2
2
WM-3210
WM-3210
WM-3210
WM-3210
Crystal-contorolled PLL-synthesizer
Crystal-contorolled PLL-synthesizer
Crystal-contorolled PLL-synthesizer
Crystal-contorolled PLL-synthesizer
6 frequencies of 169 - 216 MHz
6 frequencies of 169 - 216 MHz
6 frequencies of 169 - 216 MHz
6 frequencies of 169 - 216 MHz
Less than 50mW
Less than 50mW
Less than 50mW
Less than 50mW
Frequency Modulation
Frequency Modulation
Frequency Modulation
Frequency Modulation
9.0V
9.0V
9.0V
9.0V
6LR61(9.0V Alkaline)
6LR61(9.0V Alkaline)
6LR61(9.0V Alkaline)
6LR61(9.0V Alkaline)
Approx. 6 V (When the battery voltage falls below this level, the battery
Approx. 6 V (When the battery voltage falls below this level, the battery
Approx. 6 V (When the battery voltage falls below this level, the battery
Approx. 6 V (When the battery voltage falls below this level, the battery
lamp begins to flash.)
lamp begins to flash.)
lamp begins to flash.)
lamp begins to flash.)
Internal Antenna
<Fig. 1. Jig>
<Fig. 1. Jig>
<Fig. 1. Jig>
<Fig. 1. Jig>
<Fig. 1. Jig>
<Fig. 1. Jig>
<Fig. 1. Jig>
<Fig. 1. Jig>
HOT
HOT
HOT
HOT
HOT
HOT
HOT
HOT
To AF SG
To AF SG
To AF SG
To AF SG
To AF SG
To AF SG
To AF SG
To AF SG
or
or
or
or
or
or
or
or
600 ohm R
600 ohm R
600 ohm R
600 ohm R
600 ohm R
600 ohm R
600 ohm R
600 ohm R
GND
GND
GND
GND
GND
GND
GND
GND
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