Panasonic of North America 9TAK SRB20 User Manual
Confidential
DECT Microphone System
Receiver Board Module
for
Specifications
Audio Enhancement
Approval
Panasonic.
Approval
Ver. 1.0
November 29, 2019
Panasonic Corporation
Confidential
■ INDEX |
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Ver. 1.0................................................................................................................. |
i |
1. GENERAL ........................................................................................................ |
4 |
2. FEATURES ...................................................................................................... |
4 |
3. SPECIFICATIONS............................................................................................ |
4 |
3.1. Product Specifications ...................................................................................................... |
4 |
3.2. Accessory ......................................................................................................................... |
8 |
4. SAFETY REQUEST ......................................................................................... |
9 |
5. BLOCK DIAGRAM............................................................................................ |
10 |
6. APPEARANCE ................................................................................................. |
11 |
7. CONTROL TERMINAL SPECIFICATIONS ...................................................... |
13 |
7.1. Electrical specifications..................................................................................................... |
13 |
8. PACKAGING SPECIFICATIONS ..................................................................... |
16 |
8.1. Packaging specifications .................................................................................................. |
16 |
9. FCC AND INDUSTRY CANADA REQUIREMENTS REGARDING THE END |
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PRODUCT............................................................................................................ |
17 |
9.1. List of applicable FCC and IC rules .................................................................................. |
17 |
9.2. FCC rules that must be complied with in the end product................................................ |
17 |
9.3. IC rules that must be complied with in the end product.................................................... |
17 |
9.4. Requirement of regarding the end product and manual................................................... |
18 |
9.5. Notice................................................................................................................................ |
19 |
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Draft |
29/Nov/ |
Mitsutoshi |
Motoshi |
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1.0 |
The blue sentences is the changing points from K-SRC14 |
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2019 |
Nozawa |
Suzuki |
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(Wireless Receiver). |
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Confidential
1.GENERAL
These specifications describe the preliminary specifications of “Receiver Board Module for DECT Microp hone System” for Audio Enhancement (AE).
2.FEATURES
Receiver Board Module has same features and outside interface as DECT Receiver K-SRC14 .
System specifications and system functions including microphones are same as "DECT Microphone System"
with Receiver, so refer to “DECT Microphone System fo r Audio Enhancement Specifications”, with replace "Receiver" to "Receiver board module.
3.SPECIFICATIONS
3.1.Product Specifications
GENERAL |
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Combined AE’s product |
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BEAM, XDSolo |
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Power |
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24VDC (minimum 21.6VDC~maximum 26.4VDC) |
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input from AE’s product (BEAM or XDSolo) |
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Input current |
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130mA |
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Dimensions |
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150mm(W)x 114mm(H x 18mm(D) |
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Weight |
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85g |
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Temperature Range |
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0 °C ~ +50°C (around Receiver Board Module) |
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Humidity Range |
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~ 90% |
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The Condition of Installation |
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Indoor, Fixed Installation |
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Mounting direction |
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Only vertical direction with antenna facing upward |
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LINE Inputs |
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The number of connectors |
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1 Stereo input |
(Tip:Left, Ring:Right, Sleeve:GND) |
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1/8" (3.5 mm) Stereo phone Jack |
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Internal Bus |
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Mono Mixing |
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Input Level |
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-10dBV Unbalanced |
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Input Impedance |
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10kΩ or more |
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OUTPUT |
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The number of connectors |
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1 Mono output |
(Mix output Unbalanced) |
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1/8" (3.5 mm) Stereo phone Jack |
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Adapted Load Impedance |
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10kΩ or more |
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Nominal Output Level |
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-10dBV |
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Residual Noise |
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-60dBV or less |
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Confidential
OUTPUT (Amplifier interface) |
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Connectors |
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RJ-45 (Type for LAN), connect to Amplifier |
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Adapted Load Impedance |
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10kΩ or more |
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Nominal Output Level |
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Mic output 1,2 |
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-5dBV |
Balanced |
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Mix output |
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0dBV |
Balanced |
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Residual Noise |
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-60dBV or less |
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GENERL SPECIFICATIONS for AUDIO |
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Cross talk |
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-45dB or more @1kHz |
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Dynamic Range |
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80dB or more |
(Line In to Mix output Balanced) |
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80dB or more |
(Line In to Mix output Unbalanced) |
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: 85dB or more (Receiver to Mic/Mix output Balanced) |
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By auto level control function in Microphone |
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Signal to noise ratio (S/N) |
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60dB or more |
(Line In to Mix output Balanced) |
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60dB or more |
(Line In to Mix output Unbalanced) |
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60dB or more |
(Receiver to Mic/Mix output Balanced) |
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Frequency Response |
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100Hz ~ 7kHz, |
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: 0dB±3dB (Line In to Mix output) |
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: 0dB±3dB (Receiver to Mic output) |
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Total Harmonic Distortion |
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3.0% or less |
(Line In to Mix output) |
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3.0% or less |
(Receiver to Mic output) |
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Attenuator |
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Built-in each output (Mic output 1,2, Mix output) |
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0 dB ~ -32dB /2step |
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-32dB ~ -48dB /4step,-60dB,-70dB, OFF |
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(Controlled from Pendant type microphone and |
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RS-232C ) |
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Mixing output attenuator |
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: -10dB attenuator build in to mixing output. |
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Set by dip switch |
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FEEDBACK BLOCKER |
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Assignment |
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Mic Channe1 and Mic Channel 2 |
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Filter |
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5 band Filter |
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Operation |
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3 step operation |
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1st Step : Searching Feedback point and enable a filter |
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2nd Step: Add 6dB attenuation to 1st |
step |
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3rd Step: Full attenuation |
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RESPONSE TONE |
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Number of tone signal |
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Five tone signals are build-in |
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refer to “AE DECT Mic Specification” |
-2.9 TONE” |
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Confidential |
OTHER FUNTIONS |
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Teacher’s over ride |
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This function will work when voice come into input from Mic CH1 or |
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CH2. Then Mix-output level will be set to fixed attenuate level. |
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Available On/Off control by Dip switch |
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Attenuation = 12dB or more |
Paging mute |
: When Paging mute terminal is activated, this function will be work. |
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At this time,Mic output channel 1 and 2,Mix-output level set to Mute |
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Level. |
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Attenuation = 40dB or more |
Mic mixing |
: Mic channel 1 and 2 are available to assign to the Mix output |
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This function is set by RS-232C control only |
CONTROL TERMINAL |
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The number of connectors |
: 7pin and 8pin Euro type connector |
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E1 output |
: CONT=Maximum control voltage 30V |
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Maximum control current 20mA |
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Opt-isolated open collector |
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COM =common |
E2 output |
: CONT=Maximum control voltage 30V, Dry contact |
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Maximum control current 20mA |
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Opt-isolated open collector |
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COM =common |
E2 acknowledgement |
: IN = Pull to GND |
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Short current 2mA |
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5VDC always appear on the terminal |
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GND=GND |
Page Mute |
: IN = Pull to GND |
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Short current 2mA |
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5VDC always appear on the terminal |
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GND=GND |
Serial port (RS-232C) |
: |
TxD= Transmission port |
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RxD=Receiver port |
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GND=GND |
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Baudrate and protocol = |
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9600 bps, 8 data bits,1 stop bit, No parity |
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Maximum distance = 15m |
LINK Button |
: IN = Pull to GND |
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Short current 2mA |
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5VDC always appear on the terminal |
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GND=GND |
Alert Notification Button |
: IN = Pull to GND |
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Short current 2mA |
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5VDC always appear on the terminal |
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GND=GND |
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