Telex BP-1002 Network Card User Manual


 
Operation 5
CHAPTER 2
Operation
System Power
The BP-1002/2002 beltpack receives power externally in one of two ways:
The intercom channel
The local power (pin 2) of the intercom channel connector (BP-2002
only)
Both the BP-1002 and BP-2002 will pass system power through to subsequent
beltpacks that are “daisy chained” together.
Initial BP-1002/2002 Setup
The channel termination is initially set for balanced operation, which is compatible
with other Audiocom
®
equipment. If the unit is going to be connected to Clear-Com
equipment, one switch must be changed as described in the section on Clear-Com
setup in this manual.
The headset microphone type is auto-sensing, which means it automatically
determines if an Electret or Dynamic headset is attached to the unit.
Operating Modes
The microprocessor within the BP-1002/2002 controls four (4) modes of operation
that affect the Microphone Kill and Audible Call Alert features. These modes can be
seen in Table 1 on page 6.