Studio Technologies Model 5132 Party-Line Interface Module (SMPTE)

Party-Line Interface Module - SMPTE-Compatible Audio Level Version The Model 5132 Party-Line Interface Module is a compact, self-contained unit for use in custom broadcast, live-performance, and general party-line intercom applications. The module provides a high-quality 2-channel party-line to analog line-level ("4-wire") audio signal interface in an easy to use yet technically sophisticated package. The module's basic functions include two channels of 2-wire-to-4-wire conversion with auto-null capability, input and output level metering, a +28 volt DC party-line power source with two channels of 200 ohm intercom audio termination, and DC output control and status monitoring. With the internal party-line power source enabled, beltpack user devices can be directly connected. Alternatively, the Model 5132 can be connected into an existing party-line system that includes a power source and intercom audio terminations. Two analog inputs and two analog outputs interface the Model 5132 with