Riedel ASL Intercom PS 279 User Manual Download Page 9 | Manualshive

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User Manual PS 279 / August 2016 © ASL Intercom BV

11.0

EARTHING CONCEPT

12.0

PS 279 BLOCK DIAGRAM

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Summary of Contents for ASL Intercom PS 279

Page 1: ...STATION USER MANUAL August 2016 This product is designed and manufactured by ASL Intercom B V 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 ...

Page 2: ...PS 279 4 3 0 MAINS POWER 4 4 0 MECHANICAL INSTALLATION 5 5 0 FRONT PANEL CONTROLS AND CONNECTOR 5 6 0 REAR PANEL CONTROLS AND CONNECTORS 6 7 0 INTERNAL CONTROLS 7 8 0 TECHNICAL SPECIFICATIONS 7 9 0 PARTY LINE TECHNICAL CONCEPT 8 10 0 CABLING 8 11 0 EARTHING CONCEPT 9 12 0 PS 279 BLOCK DIAGRAM 9 13 0 POSSIBLE SYSTEM CONFIGURATION 10 ...

Page 3: ...wer cord by gripping the power plug not the cord 10 Insert the plug properly Do not defeat the safety purpose of the polarized or grounding type plug A polarized AC line plug has two blades with one wider than the other This plug will fit into the power outlet only one way This is a safety feature f you are unable to insert the plug fully into the outlet try reversing the plug If the plug still fa...

Page 4: ... level The Aux signal can be routed to intercom line A and or B or directly to the local headset As an option an XLR 6 headset connector can be fitted for binaural user of the headset cans channel A AUX signal on the left headset can and channel B AUX signal on the right headset can Changing the position of internal jumpers makes it possible to route channel A B to the left can and the AUX signal ...

Page 5: ...n and call to and from all intercom stations on both the MASTER channel and the SLAVE channel o A Mic Mute signal on the MASTER channel is received by the intercom stations on both the MASTER and the SLAVE channel But a Mic Mute signal sent from the PS 279 is only received by the intercom stations on its own channels o A Buzzer Mute signal on the MASTER channel is received by the intercom stations...

Page 6: ... signal to all stations connected to the referring intercom channel and the Call LEDs start flashing If holding the buttons pushed for 2 seconds the buzzers are activated After the CALL button is released the LEDs continue to flash for a further 2 seconds 16 MIC GAIN trimmer To adjust the gain of the microphone signal 17 HEADSET connector XLR 4 To connect the headset to the PS 279 The headset can ...

Page 7: ...ed to Protective Earth factory setting Jumper removed Signal ground disconnected from Protective Earth This to avoid earth loop causing hum in case the PS 279 is connected to another party line intercom system via a System Link connector 8 0 TECHNICAL SPECIFICATIONS System Dynamic range 80 dB Frequency response 200 Hz 15 kHz 3 dB Call send signal 2 8 mA Call receive signal threshold 2 4V DC Operat...

Page 8: ... Use flexible cable Use flexible single and multi pair microphone cable instead of cable with solid cores especially when the cable is subjected to bending during operation or installation Cable screens to XLR pin 1 The screen of each separate microphone cable and or the screen of each single pair in a multi pair cable should be connected to pin 1 of each XLR 3 connector Do not connect these scree...

Page 9: ...PAGE 9 User Manual PS 279 August 2016 ASL Intercom BV 11 0 EARTHING CONCEPT 12 0 PS 279 BLOCK DIAGRAM ...

Page 10: ...PAGE 10 User Manual PS 279 August 2016 ASL Intercom BV 13 0 POSSIBLE SYSTEM CONFIGURATION ...

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