LICENCE FREE 2-WAY RADIOS 1 Introduction Thank you for purchasing the MTD90. It’s a long range, low powered radio communication device with a range of maximum 10 Km. It has no running costs other than the minimal cost of re-charging the batteries. The MTD90 operates on 8 channels.
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MTD90 LICENCE FREE 2-WAY RADIOS Areas with potentially explosive atmospheres are often, but not always, clearly marked. They include fuelling areas such as below deck on boats, fuel or chemical transfer or storage facilities; areas where the air contains chemicals or particles, such as grain, dust or metal powders;...
PMR's may in some extreme cases be restricted to a maximum of a few tens of meters. You will soon notice that PMR works best when there is a minimum of obstacles between users. 8 Included in the package • 2 x MTD90 • 2 x Desktop Charger • 2 x Power adapter •...
MTD90 LICENCE FREE 2-WAY RADIOS 9 Getting started 9.1 Installing/Removing the Belt Clip 1. To remove the belt clip from the unit, push the belt clip (B) towards the antenna, while pulling the clip tab (A). 2. When re-installing the belt clip, a click indicates the belt...
MTD90 LICENCE FREE 2-WAY RADIOS 10 Charging the batteries There are two ways to charge the battery of the PMR's : 10.1 Using the desktop charger The desktop charger provides drop-in charging convenience. Put the desktop charger on a flat surface.
MTD90 LICENCE FREE 2-WAY RADIOS 11 Description (See Page 1 - illustration 3) 1. ON/OFF Volume knob 2. LCD display 3. Charger connection 4. Headset connection 5. TX LED ( on when transmitting) 6. Call button 7. Menu button – Enter the menu settings 8.
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LICENCE FREE 2-WAY RADIOS The display illustrations in next pages only show the icons or display informations of the functions that are explained in the text. 13 Using the MTD90 13.1 Switching On/Off the PMR radio • Turn the “On-Off/Volume Knob” 1 clockwise. A clicking sound will indicate that the PMR radio is switched on.
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DCS (Digital Coded Squelch) License free PMR radio's operating on the 446 MHz frequency band, like the MTD90 PMR, have 8 available radio channels. If there are many PMR users in your neighborhood, there is a chance that some of these users are operating on the same radio channel.
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MTD90 LICENCE FREE 2-WAY RADIOS To disable CTCSS or DCS, select code "00" for CTCSS or for DCS in the menu. When the entry is confirmed, "OF" will be displayed. During channel monitoring the receiver circuit in the PMR will not listen to CTCSS or DCS codes.
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MTD90 LICENCE FREE 2-WAY RADIOS If you press the PTT - button 12 while listening to a found channel, the PMR will go back in stand-by mode on the found channel. Page 11...
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(section 13.10.3) If you press the PTT - button 12 while listening to a found DCS code, the PMR will go back in stand-by mode on the channel with the DCS code. The MTD90 has 15 call tones Page 12...
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