Clear-Com HBP-2X Technical Manual

Clear-Com HBP-2X Technical Manual

Digital & analog partyline intercom cabling comparison

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Technical
Guide
Digital & Analog Partyline
Intercom Cabling
Comparison

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Table of Contents
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Summary of Contents for Clear-Com HBP-2X

  • Page 1 Technical Guide Digital & Analog Partyline Intercom Cabling Comparison...
  • Page 2: Power Limits

    Overview Digital partyline intercom products offer some significant The larger the cable (lower gauge number), the lower the feature performance advantages over analog DC resistance and the better its ability to deliver power partyline intercom products and in most cases using the over a longer distance.
  • Page 3: Digital Partyline

    Digital Partyline Data Limits In a Clear-Com digital partyline system, the master In addition to delivering power, in both analog and digital station delivers around 59V DC to the line. The beltpack party line systems it is also necessary to ensure that the requires a minimum of around 24V DC in order to required data signal can be passed from source to operate.
  • Page 4 �������� �������������������������������� ���� ���� ���� = 0.6�������� ����30 = 18�������� cable length the audio level will be reduced by: HRM-4X Bandwidth �������� HBP-2X/HKB-2X Bandwidth # of Units Digital Partyline Figure 7 Bandwidth Required vs Number of Units Clear-Com’s digital partyline...
  • Page 5: Limit Conditions

    Conclusions Limit Conditions The nature of analog and digital systems dictates that Cable Types their failure mechanisms are different when cable Analog and digital partyline intercom systems place requirements aren’t met. different demands on the cables used and whilst some cables are very good for both systems, some that are fine Figure 9 and Figure 10 below give a comparison of what for one are not good for the other.

This manual is also suitable for:

Hbp-2xsHkb-2xHrm-4x

Table of Contents