WisyCom MTP41 Manual de usuario

MTP41 User Manual

Wideband Wireless

Professional Pocket

Transmitter

SN: ________________

Rev.01 (rif. FW 1.11_0D)

Date: 15 October 2014

MTP40

E-series

MTP41 User Manual

Rev.01

MTP41 User Manual

Rev.01

INTRODUCTION

“MTP41 is an extremely small and light pocket transmitter especially designed for

professional wireless microphone applications”

Very easy and quick to use thanks to OLED display, dedicated buttons and a joggle selector.

MTP41 benefits also of the latest Wisycom RF technology along with an enhanced

robustness against noise and inter-modulation.

Fig. 1

Fig. 2

❶

Switch to enable wireless transmission it

also indicates the battery status and

peak/mute operation (with PTT)

❷

LED to show information on RF

transmission/battery status/modulation

peek/PTT status

❸

Oled display for transmitter setup

❹

<ch>, <gain> and 3 positions <selector>

❺

Battery holder

❻

Cover (to open push side buttons)

Turn on wireless:

Move the Wireless power switch in

“I” position:

A green blinking gives you

indications on battery status.

Open MIC Body:

Push the side buttons and flip down the cover, to access

internal setup controls and batteries.

Turn on display:

Push <select switch> and hold it.

MTP41 User Manual

Rev.01

SAFETY INSTRUCTION

Read this safety instruction and the manual first

Follow all instructions and information.

Do not lose this manual.

Do not use this apparatus under the rain or near the water.

Do not install the apparatus near heaters or in hot environments, do not use outside the

operating temperature range.

Do not open the apparatus, only qualified service technician are enabled to operate on it.

The apparatus needs servicing when it is not properly working or is damaged by liquids,

moisture or other objects are fallen in the apparatus.

Use only accessories or replacement parts authorized or specified by the manufacturer.

Clean the apparatus only with dry cloths, do not use liquids.

Report the serial number and the purchasing date in front of the manual. It is needed to

have proper replacement parts or accessories from the manufacturer.

When replacement parts are needed, use only replacement parts authorized from the

manufacturer. Substitution with not authorized parts could result in electric shock,

hazards or fire.

Keep attention on all the labels with warnings or hazards on the apparatus.

MTP41 User Manual

Rev.01

MTP41 TRANSMITTER FEATURES

Led indications

Led indication with bi-colour led (red & green) on front ❷:

- Wireless transmission status: green when RF transmission power is on.

- Battery status: green steady, slowly blinking (< 25%), quickly blinking (<12%).

- Modulation peak (if activated): red.

- PTT status: red if active (push to talk “pushed”).

Batteries

MTP41 is working with 1 AA alkaline or NiMH or Lithium battery (select correct type on setup

controls). Battery status can be checked on internal OLED display or looking to LED status on

front ❷.

BATTERY SUBSTITUTION

Open transmitter cover and insert the battery following polarity indicated.

Antennas

MTP41 is supplied with a couple of antennas. According to the working band, different

antenna models can be supplied. All the models have black cap and a black label with code in

white colour. For more details see the

below table.

In order to help the user to connect the correct antenna,

the display shows the antenna code during the switch on of

the transmitter and during the tuning selection after a

change of frequency range. (ex. if the user changes the

frequency from 566 to 672 MHz, the display shows Ant. 732)

Band

Range

(MHz)

Code

1 470-640 MHz

470-547

507

547-640

590

2 566-798 MHz

566-672

616

672-798

732

3 510-698 MHz

510-595

552

595-698

646

Antenna Code label

MTP41 User Manual

Rev.01

Powering up

Move the wireless power switch (see Fig. 1) in “I” position to activate wireless transmission:

the front green LED ❷lights up (blinking when battery is low!)

Setup control

Open transmitter Body to access the “display and controls” area (Fig. 3):

A. Graphics Display (OLED)

B. Channel selection buttons (ch)

C. MIC gain setup buttons (gain)

D. 3 position selector (up / down / click)

Fig. 3

OLED Power UP (OLED IS IN OFF CONDITION)

Pushing down selector (click), oled turns on. A first menu with Serial Number and brand logo is

displayed, then <status> menu enters automatically.

Turn on the transmitter pushing and holding selector (click) > 2 sec, Serial Number menu is

displayed till (-/+) is selected.

OLED Power DOWN (OLED IS IN ON CONDITION)

Pushing and holding selector (click) > 2 sec, display is turned off.

Display turns off automatically after 15 sec, unless in <IRDA> menu or in <AUDIO> menu (with

audio level < 5% from nominal).

CLICK

MTP41 User Manual

Rev.01

DISPLAY MENU

STATUS

PRESET

Current

Load FACTORY/USER/PRESET1/2/3/4/5/6/7/8

Save USER

TUNING

CH 00-59

GR 00-39

Freq 1: 470.000÷640.000

2: 566.000÷798.000

3: 510.000÷698.000

AUDIO

AF In Gain -60÷40 dB (1dB step)

Phase 0/180

Noise R. ENR-Wisy/ENC-Wisy

HPass Filter flat/60/80/120/170/250/400Hz

MIC

Mode 2 wires/2wires+bias/3 wires

PTT Disable/Normal/Muting/No Data

RF/Battery

RF Power 10/50 mW

Battery Alkaline/NiMH

LED

Led Light 0÷16

Led Mode None/ModPeak/PTT

IRDA

Lock

Preset parameters

MTP41 User Manual

Rev.01

CLICK

Using <+/-> selector all menus can be accessed in sequence, push <click> to enter edit mode:

<+/-> to setup field

<click> again to confirm changes and exit.

exit without confirmation if no button is pressed after a few seconds time out.

<START UP> menu

These menus are displayed during power up for few seconds.

First one gives information of antenna to be used. The

number displayed is the center-band of the antenna to

be used.

The second menu gives indication on product:

- product id (MTP41),

- a number which identify the working band

470-640

566-798

510-698

- a number which identify the hardware version

- the firmware release (ex. 110.0F),

- the band in extended format and

- the serial number.

Keep selector pushed to hold this menu!

<STATUS> menu

This is the first menu displayed after power up.

Major info are displayed:

-Current channel/group (i.e. CH:00 GR:39)

-Current frequency (i.e. 566.000 MHz)

-Mic gain (i.e. AF: +00dB) and high pass filter (i.e.

HP:60 Hz)

-“RF 50” or “RF 10” on top right if RF transmission

is on at high or low power respectively

-On left side, the battery bar is displayed

<PRESET> menu

This menu can be entered by scrolling selector, or pushing at the same time both quick

channel setup buttons (<ch> & <gain>).

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 unlock features!

MTP41 User Manual

Rev.01

The other 8 configuration presets are user programmable thru the infrared and the

PC interface (using the programmer UPK 300 or the receiver MRK950/MRK960).

All parameters can be “left unchanged”, “changed” or “changed and lock”,

allowing a very flexible way to pre-program MTP41 configuration.

<TUNING> menu

This menu can be entered by scrolling selector or using quick channel setup buttons (<ch>).

In this menu current channel/group and frequencies can

be setup. Use the selector to change values (<+/->) and

<click> to confirm.

Sync group is a quick self-settable channel synchronized

by receiver.

Using quick channel setup buttons (<CH>), it is possible to

enter quickly in the tuning menu. Note that the menu has

a different layout (see the side image)

<AUDIO> menu

This menu can be entered by scrolling selector.

“AF Gain” setup to tune audio input sensitivity:

To help proper audio gain setting, an audio

bar is supplied with peak hold bar)

indicating the headroom to audio peak

(0 dB).

AF gain is shown with 2 different unit of

measurements dB (gain in dB of MTP41 amplifiers) or

in dBu peak.

Using quick gain setup buttons (<GAIN>), it is possible to

enter quickly in the audio gain menu. Note that the menu

has a different layout (see the side image)

The second <AUDIO> menu allows to set:

- audio phase (0° or 180°)

-Noise reduction:

ENR: designed for maximum noise reduction

ENC: designed for maximum audio fidelity (use

this in case of special vocal application or to

remote instruments)

-High Pass Filter: applies different audio HP filter:

Flat /60Hz /80Hz/120Hz /170Hz /250Hz /400Hz.

Use the selector to change values (<+/->) and <click> to

confirm.

MTP41 User Manual

Rev.01

<RF/BATTERY> menu

This menu can be entered by scrolling selector.

RF power can be setup to 50 mW or 10 mW.

Use the Battery menu to select the type of battery used.

MTP41 support Alkaline/NiMH/Lithium battery type.

Use the selector to change values (<+/->) and <click> to

confirm.

<LED> menu

This menu can be entered by scrolling selector.

Led Light allows to change the brightness of the front led

(0÷16) .

Led Mode:

- ModPeak: allows to enable modulation peak LED on

front led (become RED when audio get close to

saturation)

- none: allows to disable modulation peak LED on front

led

- PTT: allows to enable RED color on front led when PTT

button is pushed.

<MIC> menu

This menu can be entered by scrolling selector.

Mode: Following Mic mode can be setup (for LEMO

option)

-2 wires: (PTT is possible) for external audio input

-2 wires + bias: (PTT is possible) for most 2 wires MIC

-3 wires: (no PTT) for most 3 wires MIC

PTT setting defines how and what information the transmitter has to send in normal use or

when the PTT button is pushed.

- Disable: when the PTT button is pushed, nothing happen. (the transmitter sends AF+Tone

squelch)

- Normal: when the PTT button is pushed, the transmitter send a different RF signal.

According to the receiver configuration the audio can be enabled/disable on LINE (and/or

COM).

- Muting: the transmitter doesn’t send the audio. The voice is cut, it doesn’t enter to the

microphone

- No Data: the transmitter sends neither tone squelch nor battery data.

Use the selector to change values (<+/->) and <click> to confirm.

NOTE: For DPA option (2 pin microdot audio connector), even if the MIC mode menu allows to

set one of the 5 MIC modes, only 2 wires or 2 wires+bias mode are possible.

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