PAGE 8
User Manual BS 15 / Issue 2011 © ASL Intercom BV
.
13.0
BLOCK DIAGRAM BS 15
Страница 1: ... BELTPACK USER MANUAL Issue 2011 ASL Intercom BV DESIGNED MANUFACTURED BY ASL Intercom B V Zonnebaan 42 3542 EG Utrecht The Netherlands Tel 31 0 30 2411901 Fax 31 0 30 2667373 Email info asl inter com Web www asl inter com ...
Страница 2: ...RIPTION 3 2 0 UNPACKING 3 3 0 INSTALLATION 3 4 0 WARRANTY 3 5 0 FRONT PANEL CONTROLS 4 6 0 REAR PANEL CONNECTORS 4 7 0 INTERNAL CONTROLS 5 8 0 TECHNICAL SPECIFICATIONS 5 9 0 PARTY LINE TECHNICAL CONCEPT 5 10 0 CABLING 6 11 0 EARTHING CONCEPT 7 12 0 SYSTEM CONFIGURATION 7 13 0 BLOCK DIAGRAM BS 15 8 ...
Страница 3: ... materials for use should the unit need returning If any damage has occurred please notify your dealer immediately so that a written claim can be initiated Please also refer to the guarantee section of this manual 3 0 INSTALLATION This BS 15 will form part of an existing or new intercom system and connection to it is straightforward There are no separate power connections or batteries to install a...
Страница 4: ...listen level by turning the sidetone trimmer The operating area is between fully clockwise and minimum level Adjusting the sidetone does not affect the level of your voice as it is heard by other stations 5 BUZZER VOLUME trimmer This trimmer adjusts the volume of the internal buzzer which is located behind the front panel The buzzer is activated if you push the CALL button of this BS 15 or a CALL ...
Страница 5: ...dBu defined as 775 mV into open circuit ASL reserves the right to alter specifications without prior notice 9 0 PARTY LINE TECHNICAL CONCEPT User stations in an ASL intercom system are connected via one or several party lines A party line offers two way full duplex communication and consists of standard microphone multi pair cable One wire is used as an audio line one as a power line and the scree...
Страница 6: ...tion boxes and overall multi pair cable screens should be interconnected and at one point the central earth point in the intercom network only be connected to a clean earth or a safety earth see section Earthing Concept Keep metal connection boxes and cable trunks or pipes isolated from other metal parts Metal trunks or pipes for intercom cables and metal connection boxes should be mounted in such...
Страница 7: ...PAGE 7 User Manual BS 15 Issue 2011 ASL Intercom BV 11 0 EARTHING CONCEPT 12 0 SYSTEM CONFIGURATION ...
Страница 8: ...PAGE 8 User Manual BS 15 Issue 2011 ASL Intercom BV 13 0 BLOCK DIAGRAM BS 15 ...
