ASL INTERCOM BS 181 User Manual Download | Manualshive

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User Manual BS 181 / Issue 1 © 1998 ASL Intercom, Utrecht, Holland.

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Summary of Contents for BS 181

Page 1: ...DESCRIPTION 3 2 0 UNPACKING 3 3 0 MECHANICAL INSTALLATION 3 4 0 MAINS POWER 4 5 0 FRONT PANEL CONTROLS 5 6 0 REAR PANEL CONNECTORS 5 7 0 CABLING 6 8 0 PARTY LINE TECHNICAL CONCEPT 7 9 0 GUARANTEE 7 10 0 TECHNICAL SPECIFICATIONS 7 User Manual BS 181 Issue 1 1998 ASL Intercom Utrecht Holland ...

Page 2: ...User Manual BS 181 Issue 1 1998 ASL Intercom Utrecht Holland 2 ...

Page 3: ... dealer With the BS 181 will be a small packet of spare fuses Please keep them in a safe place ASL has taken great care to ensure that this product reaches you in flawless condition After unpacking the unit please inspect for any physical damage to the unit and retain the shipping carton and relevant packing materials for use should the unit need returning If any damage has occured please notify y...

Page 4: ...h symbol which is or coloured green The wire which is coloured blue must be connected to the terminal which is marked with the letter N or coloured black The wire which is coloured brown must be connected to the terminal which is marked with the letter L or coloured red Those units that are supplied to the North American market will have an integral moulded 3 pin connector which is provided to sat...

Page 5: ...dard microphone cable Pin assignments 1 0 V ground shield 2 30 V power wire 3 audio wire 4 FUSE This fuse protects the BS 181 against severe internal damage in case of malfunction in the power section Disconnected the power cord before replacing the fuse It is most important to place the correct fuse in the holder 90 240 VAC T 1250 mA Spare fuses will be found in the small packet supplied with the...

Page 6: ...creen to XLR pin 1 The screen of each separate microphone cable and or Intercom cables should cross high energy cables in at the screen of each single pair in a multipair cable angle of 90 only should be connected to pin 1 of each XLR 3 connector Intercom cables should never be in the same trunking Do not connect this cable screen to the metal housing as energy cables of the connector or to metal ...

Page 7: ...everal stations to call send signal 2 8 mA talk and listen simultaneously call receive signal threshold 2 4 V DC due to the high bridging impedance offered by each supply voltage 30 V DC 12 V to 32 V station the number of stations on line has no influence on the level of the communications signal Note 0 dBu 775 mV into open circuit power and audio to the intercom stations use the same cable ASL re...

Page 8: ...User Manual BS 181 Issue 1 1998 ASL Intercom Utrecht Holland 8 ...

Page 9: ...User Manual BS 181 Issue 1 1998 ASL Intercom Utrecht Holland 9 ...

Page 10: ...User Manual BS 181 Issue 1 1998 ASL Intercom Utrecht Holland 10 ...

Page 11: ...User Manual BS 181 Issue 1 1998 ASL Intercom Utrecht Holland 11 ...

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