background image

automatically detects to the cell phone and switch the input
from mode 2-paths (land lines) to 4-paths (cell phone).

An 

audio compressor 

in reception equals the sound level

for all lines, as well as originating on phone lines of high or
low level.

Audio   limiter:

  The   transmission   channel   to   the   remote

speaker, has a band filter to eliminate frequencies below
250 Hz and above 2.500 Hz, to limit the return of signal.
Also,   a   peak   limiter   at   the   filter   output   increase   the
perceived loudness at the other end of the line, freeing to
the operator from the level controls of the on-air console.

A  

Priority   System  

reduces   the   level   of   the   interviewed

people (the caller) when the local journalist interrupts them.

The  

operation  

is very  

simple  

and error free, despite its

security's logical and automated control circuits.

A  

Recording   Output  

allows   recording   the   conferences

directly from the hybrid. This output is a mix of the audio

coming from the phone lines and the hybrid's audio input

(audio from studio console).

Hold lines cue:

 An output brings the audio of all hold lines.

1.1.2 HL203-VQ features

Wireless

 link using Blue-tooth.

VQR 

signal processing

 to improve the audio quality of the

phone calls.

Expander-Gate  

at   the   audio   output;   to   reduce   the

background   noise   present   in   most   telephonic

communications,   since   the   norms   for   telephony   requires

dynamic   ranges   of   40   to   50   dB;   while   FM   broadcasting

requires 70 dB.

Reception VU-meter, needle-type with back light.

1.1.3 Bluetooth

The HL203 supports audio transmission and reception using a cell

phone linked via Bluetooth. 

Page 8

Telephonic Hybrids

SOLIDYNE

Содержание HL 202

Страница 1: ...Rev August 2021 TELEPHONE HYBRIDS HL202 2 4 6 lines HL203 VQ 3 lines expansible up to 7 lines User s manual info solidynepro com www SolidynePRO com HL 203 VQ HL 202...

Страница 2: ...Page 2 Telephonic Hybrids SOLIDYNE...

Страница 3: ...Bluetooth wireless link only models HL203 VQ 12 2 3 2 1 Linking the cell phone with the hybrid 12 2 3 2 2 Re connections 13 2 3 2 3 Adjusting the volume 14 2 4 AUDIO CONNECTIONS 14 2 4 1 Connecting t...

Страница 4: ...Q 24 3 2 1 Receive a calling 24 3 2 2 Calling on the air and calling in hold 26 3 2 3 End a call 26 3 2 4 Power off Bluetooth 27 3 3 VOICE QUALITY RESTORATION VQR 27 3 6 1 Using the VQR 27 Low band 28...

Страница 5: ...to link units 2 RJ 11 telephonic wires 4 self adhesive rubber pads 1 Warranty certificate 1 user manual Please check that all components are okay when you receive the packaging About the montage Soli...

Страница 6: ...ntenance to qualified personnel El cable provisto con el equipo posee conexi n a tierra No lo reemplace ni use adaptadores ASEG RESE DE CONTAR CON UNA TOMA A TIERRA CONFIABLE The exclamation icon with...

Страница 7: ...lost in the telephone transmission The user can adjust the signal level restored from two independent knobs for bass and treble In addition VQR has a noise gate allows to obtain values of 70dBA SNR i...

Страница 8: ...em The operation is very simple and error free despite its security s logical and automated control circuits A Recording Output allows recording the conferences directly from the hybrid This output is...

Страница 9: ...sition OFF The lines can be connected directly to the public phone lines or the PBX of radio station The private lines deteriorate hybrid rejection therefore we recommend connecting the console to pub...

Страница 10: ...others lines 2 3 USING WITH CELL PHONES 2 3 1 Wired cell phones in HL202 HL203 VQ Both RJ 11 inputs supports cell phones The cellular connects to the hybrid using the free hands connection that the c...

Страница 11: ...y from the hybrid The Bluetooth wireless link provides better audio quality since the signal remains digital from the cell phone to the HL203 VQ 2 3 2 1 Linking the cell phone with the hybrid By linki...

Страница 12: ...lt See your phone s manual for details 4 HL203 s ID is now stored at the cell phone s memory You don t need to repeat this procedure for this phone In the front panel of the hybrid the light will chan...

Страница 13: ...set the Bluetooth level again To turn off HL203 s Bluetooth press and hold the Bluetooth button until LED turn off 2 4 AUDIO CONNECTIONS 2 4 1 Connecting to a console using send return for external H...

Страница 14: ...g mono 1 4 Balanced output female XLR Tip tip Ring pin 2 Sleeve GND sleeve pin 1 pin 3 n c I O connection to an external hybrid in Solidyne 2300 consoles Stereo plug brings two cables Y cable shield a...

Страница 15: ...connected to a balanced line input on the console to send calls to air PGM To connect this output to an unbalanced input leave pin 3 unconnected connect only 1 GND 2 signal Send to phone line is the a...

Страница 16: ...Page 16 Telephonic Hybrids SOLIDYNE...

Страница 17: ...ition to the audio of the lines in Hold is normal to hear an audio remnant of on air lines When HL202 units are connected in cascade CUE outputs remains independent Each unit presents its CUE audio ou...

Страница 18: ...nes or between all lines land lines and cell phones CUE outputs are independent in each hybrid Each CUE output gives audio of the lines plugged to this unit All units can be connected to the AC outlet...

Страница 19: ...SOLIDYNE Telephonic Hybrids Page 19...

Страница 20: ...as the background music will cause the attenuation of the audio incoming from telephone line In conventional interviews and dialogues the action of priority system is natural and is not detected by th...

Страница 21: ...al In order to air the call press AIR and open the corresponding channel on the console The function OFF disconnect the telephone line from hybrid and connecting to the phone set When the operator doe...

Страница 22: ...the audio signal that goes to air So in Solidyne hybrids we use a processed return channel to avoid distortion at the on air signal There are hybrids manufacturers that maintain the return control le...

Страница 23: ...Bluetooth stage start up by pressing and holding down BLUET until the LED glows green 2 sec approx After releasing the button the green led flashes slowly The cell phone must be switched on and less...

Страница 24: ...n to maintain signal retained with air return But when there is a call on the air and a second calling enters to the Bluetooth cell phone the talk back circuit of 2300 console can not be used because...

Страница 25: ...if you wants to talk in private with the caller you needs to return the call to the cell phone In our example this is done taking the call with the phone then accessing the Options menu and selecting...

Страница 26: ...um lost due the transmission As you know the bandwidth transmitted through a telephone line reduces approximately to 300 Hz 3 000 Hz because this is the range of the human voice Therefore the componen...

Страница 27: ...the fader closed there is no reconstruction for low frequencies The level of reconstruction or amount of low frequencies that is possible to add to the signal depends on the audio quality of the tele...

Страница 28: ...h background noise REMEMBER The optimal level of work is obtained when the indicator VU meter reaches the red zone Lower audio levels can affect the behavior of the VQR processing NOISE Control expand...

Страница 29: ...ise from a street for example it agrees not to use the NOISE CONTROL to avoid that during the pauses it activates and deactivates generating an intermittent background sound In these cases it is prefe...

Страница 30: ...Page 30 Telephonic Hybrids SOLIDYNE...

Страница 31: ...03 VQ Adds a third line through a cell linked by Bluetooth to avoid physical connections and allow up to 10 meters away The cell phone can be operated from HL203 receiving calls AUDIO SEND FILTERS Ban...

Страница 32: ...OV Siemens Resist discharge capacitor charged to 2 000 V in laboratory tests LINES ISOLATION Independents inputs balanced and floating with transformer Isolation 250 V CA ALIMENTACION 220 115 V 50 60...

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