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PS 155 

 

INTERFACE TO SIMPLEX 

µ386+727$/.¶

 

 

WIRELESS INTERCOM 

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USER MANUAL 

Issue 2011 © ASL Intercom BV 

 

 
 
 
 

 
 
 

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: [email protected] 

WEB: 

www.asl-inter.com

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Summary of Contents for PS 155

Page 1: ...WIRELESS INTERCOM USER MANUAL Issue 2011 ASL Intercom BV 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 inf...

Page 2: ...TY 5 0 FRONT PANEL CONTROLS 6 0 REAR PANEL CONNECTORS 7 0 RECEIVE AND TRANSMIT MODE 8 0 THE CABLE TO THE WIRELESS UNIT 9 0 SIDE TONE ADJUSTMENT PROCEDURE PARTY LINE 10 0 VOX ADJUSTMENT PROCEDURE 11 0...

Page 3: ...TX CONTROL section of the PS 155 front panel See section 7 0 2 0 UNPACKING The shipping carton contains the parts listed below the PS 155 this user manual a Sub D 9 connector cable part If any are mi...

Page 4: ...tion 9 0 7 VOX LEVEL trimmer This trimmer adjusts the detection level of the VOX switch As soon as the VOX circuitry detects an audio signal on the intercom party line that is louder than the level se...

Page 5: ...ected by a 3 position switch in the TX CONTROL section of the PS 155 front panel These switch positions are CALL Transmit mode is enabled by pushing any CALL button at the wired intercom stations Dete...

Page 6: ...rnal PTT Push To Talk button may be connected to these pins of the Sub D9 connector By pushing the PTT button the wireless unit is triggered to go from receive mode to transmit mode De PTT button only...

Page 7: ...PAGE 7 User manual PS 155 Issue 2011 ASL Intercom BV...

Page 8: ...needed the SEND volume of the PS 155 can be turned up while adjusting the trimmers Repeat the adjustment of the trimmers over and over until you are sure that you have obtained the minimum listen lev...

Page 9: ...ct a headset to that station Speak into the headset microphone First adjust the LEVEL and RELEASE trimmers at the front panel Then adjust the attack time with trimmer R9 CALL DETECT trimmer R29 With t...

Page 10: ...witch not in the position VOX VOX level too low Audio level on the wired intercom line too low Put the TX Control switch in the position VOX Turn the VOX level trimmer clockwise Increase the audio lev...

Page 11: ...PAGE 11 User manual PS 155 Issue 2011 ASL Intercom BV 14 0 POSSIBLE SYSTEM CONFIGURATIONS...

Page 12: ...PAGE 12 User manual PS 155 Issue 2011 ASL Intercom BV 15 0 BLOCK DIAGRAM PS 155...

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