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User Manual PS 630 / October 2013 © ASL Intercom
BV

CONTENT OF THIS USER MANUAL

1.0

INTRODUCTION .................................................................................... 3

2.0

INSTALLATION ...................................................................................... 3

3.0

FRONT PANEL CONTROLS & CONNECTOR ...................................... 3

4.0

REAR PANEL CONNECTORS............................................................... 6

5.0

INTERNAL CONTROLS ......................................................................... 6

6.0

TECHNICAL SPECIFICATIONS PS 630 ............................................... 7

7.0

PARTY LINE, TECHNICAL CONCEPT ................................................. 8

8.0

CABLING ............................................................................................... 8

9.0

PS 630 BLOCK DIAGRAM .................................................................... 9

10.0

EARTHING CONCEPT........................................................................ 10

11.0

SYSTEM CONFIGURATION ............................................................... 10

Содержание PS 630

Страница 1: ...KER STATION USER MANUAL October 2013 This product is designed and manufactured by ASL Intercom BV Zonnebaan 42 3542 EG Utrecht The Netherlands Phone 31 0 30 2411901 Fax 31 0 30 2667373 E mail info asl inter com Web www asl inter com ...

Страница 2: ...NTRODUCTION 3 2 0 INSTALLATION 3 3 0 FRONT PANEL CONTROLS CONNECTOR 3 4 0 REAR PANEL CONNECTORS 6 5 0 INTERNAL CONTROLS 6 6 0 TECHNICAL SPECIFICATIONS PS 630 7 7 0 PARTY LINE TECHNICAL CONCEPT 8 8 0 CABLING 8 9 0 PS 630 BLOCK DIAGRAM 9 10 0 EARTHING CONCEPT 10 11 0 SYSTEM CONFIGURATION 10 ...

Страница 3: ... intercom lines Special attention has been paid to the intelligibility of speech By applying low noise high speed op amps a speech presence filter and proprietary and bridged headphone amplifiers communication is very comfortable even in environments with high background noise level There are separate amplifiers for headset and loudspeaker The unique ASL CALL system provides both a flashing red LE...

Страница 4: ...tes the call buzzer if not muted by a Buzzer Mute signal received from a PRO Series master station or separate power supply 4 MASTER VOLUME knob This knob is a master volume control of the listen levels of the 6 intercom channels see also 1 for both the speaker and the headset 5 PGM VOLUME knob To adjust the volume of the Program audio both for the speaker and the headset Depending on the setting ...

Страница 5: ...an 2 seconds The buzzer may be muted after a so called All Buzzer Mute signal has been received from a PRO Series master station or separate power supply 10 HEADSET connector An XLR 4 connector for the connection of a headset The headset must have a can impedance of minimum 200 Ω If the headset has 2 cans in parallel each can must have an impedance of minimum 400 Ω The headset microphone may be of...

Страница 6: ... connector This input is electronically balanced and accepts line level audio signals In case of binaural use of the PS 630 internal jumpers see 18 determine the routing of the PGM signal to the headset 15 DIRECT MIC OUT connector This connector outputs the pre amplified microphone signal electronically balanced 5 0 INTERNAL CONTROLS 16 BINAURAL ROUTING jumpers In case of binaural use of the PS 63...

Страница 7: ...et microphone 20 GOOSENECK MIC GAIN To adjust the gain of the gooseneck microphone 6 0 TECHNICAL SPECIFICATIONS PS 630 System dynamic range 80 dB frequency response 200 Hz 15 kHz 3 dB call send signal 2 8 mA call signal threshold receive 2 4 V DC operation voltage 24 30 V DC power interrupt time mic mute 0 1 sec Intercom Line impedance 350 Ω 1kHz 2 2 kΩ DC audio level nom 18 dBu max 0 dBu Mic Pre ...

Страница 8: ... line allows several stations to talk and listen simultaneously due to the high bridging impedance offered by each station the number of stations on the party line has no influence on the level of the communications signal power and audio to the intercom stations use the same cable The Call signal is also sent as a current on the audio line It develops a DC potential over the line impedance which ...

Страница 9: ...n one cable make sure that these cables are parallel to each other over the whole distance between those units When using multi pair cable parallelism is ensured in the best possible way Avoid closed loops Always avoid that intercom cables are making a closed loop So called ring intercom should not physically be cabled as a ring Keep cables away from electromagnetic sources Keep intercom cables aw...

Страница 10: ...10 0 EARTHING CONCEPT 11 0 SYSTEM CONFIGURATION ...

Страница 11: ......

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