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Summary of Contents for 524MS

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Page 2: ...E 9 ISOLATION PCB DESCRIPTION PAGE 10 INSTALLATION TESTING PAGE 11 TELEPHONE CHART PAGE 12 ACCESSORIES DIAGRAM PAGE 13 WIRING DIAGRAM VR PANEL PAGE 14 WIRING DIAGRAM ISOLATION PAGE 15 WIRING DIAGRAM 3...

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Page 4: ...ension strobe Battery discharge cut off PCB Isolation PCB Video VproX proximity system The sentry 1 system is a two door functional door entry system which can be expanded to control more doors with t...

Page 5: ...and the camera and will be fitted within the control cabinet Operation A call will be activated by a visitor pressing the desired flat number on the door panel A timed call tone will be heard at the o...

Page 6: ...PCB includes a link option JPR1 which when in position A the system will only allow one call to be activated at anyone time The system must time out before another call can be registered When the lin...

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Page 8: ...CH PHONE CONNECTION 4 T CALLTONE TO PHONES 5 P LOCK TRIGGER FROM PHONES 7 NEGATIVE TO PHONES 12V 12 VOLTS SUPPLY TO PHONES JP5 TC1 TRADE BUTTON FOR DOOR ONE TC1 TRADE BUTTON FOR DOOR ONE TC2 TRADE BUT...

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Page 10: ...either A B C or D When one of these outputs goes high i e with a call to that output a thyristor on the isolation PCB is triggered which in turn energises the relays for that handset Each of the four...

Page 11: ...n be used for distances up to 100m On distances above 100m the cable sizes should be increased to keep the overall resistance of the cable below the RESISTANCES indicated above Safety Note The earth w...

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Page 21: ...12V DC when a call is activated Handset rings for only 1 second Check terminal 1 of the amp for continuity back to the sentry 1 PCB Check terminal 1 of the handset for continuity back to the sentry 1...

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