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The new mobiles.
Smaller, more Handy, more powerful
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Mechanical structure
The mobile units consist of a
basic unit and a power supply cartridge. On the MR 451 receivers, the
clip on the front or back can be fitted or removed completely according
to the carrying method.
Power supply cartridge –
Modes
 | Power supply cartridges for
battery operation |
| Power supply cartridges for
explosion proof versions |
| Power supply cartridges with
built-in vibrating alert |
Accidental charging of primary
cells (explosion hazard)is impossible.
Display
10-digit dot matrix display for
| Operator prompts
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| Displaying received messages
and memory contents
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| Displaying current status
messages, e.g.number of memory slots occupied,messages not fully
read, field strength and battery level |
The character set that can be
displayed comprises all characters in the ASCII table (German version,
to DIN 66003) i.e.all numerals, capital and lower case letters including
umlauts plus all the special characters on a PC keyboard.
Display illumination
| Automatic when called or a
key is pressed
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| Function can be deactivated
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Speaker
| High sound quality due to
special speaker technology |
| Alert tone and voice volume
can be adjusted independently |
Memory
| Eight (MR,MT)or seven (MTK)
memory slots each with 40 alpha- numeric characters |
| Storage with no time limit
until deleted or overwritten by another call if all memory slots are
occupied; can be retrieved at any time |
Address
| Four call addresses,2 –6
digits |
| Three addresses can be
turned on and off during use |
| One address is an optional
mail address for silent reception of current data |
Operating parameters
Mobile addresses and customer-specific features are programmed using:
| a connected OC 201 operator
console |
| a D6801 control console |
| PC with PA 202 software |
Operating parameters and memory
contents are backed up against loss, even when the battery is replaced.
Operation
| Menu control,using two keys
marked “M ” ((Function)and “L ” ((Read) |
| Turn on using one of these
keys or automatically when the power supply cartridge is inserted |
| Menu for special
actions,such as “Read and delete memory ” or “Edit settings
” |
| “Scroll ” through the
menu using the “Function ” key |
| Display complete message for
a call or when reading from the memory using the “Read ” key |
Call,voice reception
| Call and voice reception
without pressing any keys |
Transmitting (MT/MTK 451)
| Microphone,transmitter
compo- nent and telescopic antenna for call acknowledgements and
free voice traffic |
Dialling (MTK 451)
| Keypad with 12-keys similar
to a telephone for entering numbers |
| All entries shown in the
display |
| Correction option before
sending |
| Transmission of numeric
information to other radio subscribers |
| Retrieval of saved
alphanumeric texts |
| Four programmable speed dial
memories |
| Last number redial
featureenden (MT/MTK 451) |
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