info@kps.com.vn
+ 84 903 709 019
LBB1965/00
The Plena message manager is a high performance, highly versatile stand-alone digital message player. Applications range from spot announcements in supermarkets and theme parks to warning and evacuation messages in emergency situations.
FEATURE
- Highly flexible stand‑alone digital message player
- Up to 12 messages and 12 trigger inputs
- Downloads messages from a PC in WAV format
- Compliant with standards for emergency sound systems
- Zone control for Plena system preamplifier LBB 1925/10
TECHNICAL SPECIFICATIONS
|
Category |
Specification |
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Electrical |
|
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- Mains Power Supply |
- Voltage: 230/115 VAC, ±10%, 50/60 Hz |
|
- Inrush Current: 1.5 A at 230 VAC / 3 A at 115 VAC |
|
|
- Max Power Consumption: 50 VA |
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- Battery Power Supply |
- Voltage: 24 VDC, +15% / -15% |
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- Current Max: 1 A |
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Performance |
|
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- Supported Sample Rates (fs) |
24 / 22.05 / 16 / 12 / 11.025 / 8 kHz |
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- Frequency Response |
@ fs=24kHz: 100 Hz to 11 kHz (+1 / -3 dB) |
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@ fs=22.05kHz: 100 Hz to 10 kHz (+1 / -3 dB) |
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@ fs=16kHz: 100 Hz to 7.3 kHz (+1 / -3 dB) |
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@ fs=12kHz: 100 Hz to 5.5 kHz (+1 / -3 dB) |
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@ fs=11.025kHz: 100 Hz to 5 kHz (+1 / -3 dB) |
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@ fs=8kHz: 100 Hz to 3.6 kHz (+1 / -3 dB) |
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- Distortion |
<0.1% at 1 kHz |
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- S/N (Flat at Max Volume) |
>80 dB |
|
- Supervision DAC |
1 Hz Pilot Tone |
|
Line Input |
1 x |
|
- Connector |
3-pin XLR, Balanced |
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- Sensitivity |
1 V |
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- Impedance |
20 kohm |
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- CMRR |
>25 dB (50 Hz to 20 kHz) |
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Line Input |
1 x |
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- Connector |
Cinch, Unbalanced |
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- Sensitivity |
1 V |
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- Impedance |
20 kohm |
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Trigger Input |
6 x |
|
- Connector |
Screw |
|
- Activation |
Contact Closure |
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- Supervision Method |
Cable Loop Resistance Check |
|
Line Output |
1 x |
|
- Connector |
3-pin XLR, Balanced |
|
- Nominal Level |
1 V, Adjustable |
|
- Impedance |
<100 ohm |
|
Line Output |
1 x |
|
- Connector |
Cinch, Unbalanced |
|
- Nominal Level |
1 V, Adjustable |
|
- Impedance |
<100 ohm |
|
Message Active Output |
1 x |
|
- Connector |
Screw |
|
- Relay |
100 V, 2 A (Voltage Free, SPDT) |
|
Fault Output |
1 x |
|
- Connector |
Screw |
|
- Relay |
100 V, 2 A (Voltage Free, SPDT) |
|
Interconnection |
1 x |
|
- Connector |
9-pin D-sub (RS-232) |
|
- PC Protocol |
115 kb/s, N, 8, 1, 0 (Upload) |
|
- LBB 1925/10 Protocol |
19.2 kb/s, N, 8, 1, 0 (Zone Control) |
|
Messages |
|
|
- Data Format |
WAV-file, 16-bit PCM, Mono |
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- Memory Capacity |
64 Mb EEPROM |
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- Recording/Playback Time |
500 s @ fs=8 kHz |
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167 s @ fs=24 kHz |
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- Number of Messages |
12 (Maximum) |
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- Data Retention Time |
>10 years |
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Mechanical |
|
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- Dimensions (H x W x D) |
56 x 430 x 270 mm |
|
(2.20 x 16.92 x 10.62 inch, 19" Wide, 1U High, with Feet) |
|
|
- Weight |
Approx. 3 kg |
|
- Mounting |
Stand-alone, 19” Rack |
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- Color |
Charcoal |
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Environmental |
|
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- Operating Temperature |
-10 ºC to +55 ºC (14 ºF to +131 ºF) |
|
- Storage and Transport |
Temperature: -40 ºC to +70 ºC (-40 ºF to +158 ºF) |
|
- Relative Humidity |
<95% |
