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MTH400 User Manual NTRODUCTION MTH400 is a professional radio microphone especially designed for broadcast/high quality applications. MTH400 is composed by 3 detachable parts: • MIC Head (available with cardioid/hyper-cardioid polar pattern). • MIC Body (the below part can be open to access “Display & Setup controls” area (fig.1) and on the back the “Batteries holder &...
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ATTERIES MTH400 is working with 2 AA alkaline, NiMH or Lithium batteries (select correct type on setup controls). Battery status can be checked on internal OLED display or looking to LED status on power switch (see LED INDICATION section) ❸.
MTH400 User Manual OWERING UP Move the wireless power switch (fig. 3) in upper position (towards MIC body) to activate wireless transmission: the front LED ❸ lights up red and then green when the RF transmission power is on (blinking when battery is low!) ETUP CONTROL Open MIC Body to access the “display and controls”...
MTH400 User Manual DISPLAY MENU Using up/down selector all menus can be accessed in sequence. STATUS Current PRESET Load FACTORY/USER/PRESET1/2/3/4/5/6/7/8 Save USER 00-59 00-39 TUNING 1: 470.000÷640.000 Freq 2: 566.000÷798.000 3: 510.000÷698.000 AF In Gain -40 ÷ +40 dB (1dB step) AF Level -54 ÷...
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<PRESET> menu This menu can be entered by scrolling selector. MTP41 can recall configuration presets. “FACTORY” recalls the Wisycom factory configuration. “USER” recalls the user configuration (the transmitter configuration is copied into the USER using the “save to” submenu). All “USER” menus are not locked by default, thus this is quick way to...
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MTH400 User Manual <TUNING> menu This menu can be entered by scrolling selector or using quick channel setup button (ch). In this menu current channel/group and frequencies can be setup. The name of the group is shown on the top right of the display.
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On power on the device, the IRDA interface is enabled for 14 seconds. <LOCK> menu This menu can be entered by scrolling selector. Long pressing (2 sec.) selector button (click) it locks MTH400 in transmission mode. To unlock, long pressing (2 sec.) selector button again.
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PARAMETER MEANING RANGE SETTINGS Channel 0 ÷ 59 Group 0 ÷ 39 + SYNC GROUP Freq Frequency It depends on the MTH400 Model: TUNING 470-640 566-798 510-698 AF Gain Gain of the -40dB ÷ +40dB step of 1dB AF Level audio signal -54dBu ÷...
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enable the IRDA communication on the transmitter (see IRDA menu) NOTE: Wisycom IR Programmer doesn’t work whit MRK950/MRK960 if it is connected to the PC using an Ethernet cable. The Wisycom IR Programmer’s window is divided in 4 parts (see the image below): ❶...
MTH400 User Manual 10 different configurations are available: • FACTORY configuration is a locked configuration: no parameter can be changed. USER configuration is the only configuration that can be saved using the OLED display (see <PRESET> menu). Note: It is not possible to change the name of this configuration.
MTH400 User Manual applied directly to the device and save in its memory but no saved in the preset configuration. TUNING FREQUENCIES PANEL ( ❸ With the Tuning Frequencies panel the user can select a frequencies group (0÷39) and for each one execute the following operations: modify the Group’s Name...
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MTH400 User Manual the related cell (channel) on the grid becomes yellow. Using the LOAD/SAVE button, at the bottom of the panel, it is possible to load/save the frequencies for the selected group from/to a .wdf file. To save the frequencies of all the groups click to the...
Using a file menu at the top left of the panel it is possible to load/save all the configuration values of the device to/from a .wcf file (Wisycom Configuration File). Save a .wcf file With an infrared device correctly connected, select File->Save User Configuration and select the destination file.
< 2 nW Spurious emissions wideband FM with pre-emphasis Modulation ±40 kHz (Peak deviation = ±56 kHz) Nominal deviation MTH400 transmits also a digitally modulated sub-carrier, suitable for: ▪ tone-squelch ▪ remote battery ▪ optional PTT (push Telemetry feature operating...
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MTH400 User Manual Note: unit is mm POWER PROFILE & COUNTRY FREQUENCY RANGE: max power 50mW (Europe) max power 100mW (Europe) max power 50mW, limited to 698MHz (USA & Canada) max power 10mW, limited to 714MHz (Japan) max power 100mW, limited to the range 502÷698MHz (New Zealand) VARIANTS: ▪...
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New Zealand Limited to the range 502÷698MHz MTH400-0W1/MTH400-EUX is not an SRD device, it requires specific authorization by your local frequency authority! Note: The above technical specifications refer to the MTH 400 “transmitter” section. The acoustic specs are relevant to the microphone-head used. The MTH 400 transmitter complies with ETSI 300 422.
MTH400 User Manual MANUFACTURER DECLARATIONS In compliance with the following requirements RoHS Directive (2002/95/EC) WEEE Directive (2002/96/EC) Please dispose of the diversity transmitter at the end of its operational lifetime by taking it to your local collection point or recycling center for such equipment ...
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MTH400 User Manual Industry Canada Conformity This device complies with Industry Canada RSS-123. Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.
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