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MR1300 [ DIGITAL MESSAGE RECORDER / PLAYER ]
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INTRODUCTION
Introducing another essential tool in Amperes’s product line up .. MR1300. It has been designed to surpass the similar equipment in its class, loaded with features to meet today’s stringent demand for a message recorder and player.
Messages shall not be limited only to specific amount of time, and MR1300 solves the shortcomings by storing messages only to be limited by the capacity of memory and deliver audio output at MP3 quality of 128 kbps. Direct short keys to message
playback and remote triggering port make the unit suitable for interfacing with external sensors, timer or fire alarm system.
FEATURES
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1 GB internal memory in SD card, expandable to greater capacity of storage |
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8 front direct message playback buttons and 16 remote triggering ports |
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MP3 quality of playback with balanced audio output |
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Recording via dynamic microphone or line audio input |
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Playback controls mode ie. Repetitive or Play Once and manual operation |
TECHNICAL SPECIFICATIONS
| Operating voltage |
24V DC |
| Power consumption |
1.2W |
| Operating temperature |
0 to 40 deg |
| Data communication |
RS485 at 19.2 kbps |
| Remote triggering |
16 ports via dry contact |
| Front triggering |
8 direct message playback key |
| Indicators |
LED at switches, LCD display |
| Inputs |
Line input; unbalanced via RCA jack |
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Microphone input; via front phone jack |
| Input sensitivity |
Line (1.2V, 10 k Ohm); Microphone (0.775V 600 Ohm) |
| Input frequency response |
Line : 80 - 19 KHz |
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Mic : 180 - 10 KHz |
| Audio recording sampling rate |
PCM : 64 kbps |
| Audio recording format |
Line : via RCA jack |
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Mic recording : via front balance mic input |
| Playback format |
PCM, Mp3, etc |
| Memory |
SD Card ( Supplied with 1 GB, expandable ) |
| Audio output |
RCA unbalanced output; line 1.2V |
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XLR balanced; line 1.2V |
| Playback controls |
Output level, Playback, Repeat, Stop, Record |
| S/N ratio |
80 dB |
| THD + N |
0.1% |
| Weight (kg) |
2.6 kg |
| Dimensions (WxHxD) mm |
482 x 44 x 180 mm |
 Rear View Of MR1300
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acad drawing 
instruction manual