Specifications – Studio Technologies 5132 2014 User Manual
Page 20

Issue 5, October 2014
Model 5132 User Guide
Page 20
Studio Technologies, Inc.
Model 5132
Party-Line Interface Module
Specifications
General Audio:
Frequency Response (analog input to party-line
interface):
–3.0 dB @ 80 Hz
–2.5 dB @ 100 Hz
–2.3 dB @ 20 kHz
–3.0 dB @ 24 kHz
Distortion (THD+N, measured at 1 kHz, analog
input to party-line interface):
Party-Line Interface Pin 2: 0.06%
Party-Line Interface Pin 3: 0.02%
Signal-to-Noise Ratio (measured at 1 kHz,
analog input to party-line interface):
Party-Line Interface Pin 2: 60 dB
Party-Line Interface Pin 3: 86 dB
Audio Inputs: 2
Type: analog, electronically balanced, capacitor-
coupled, 20 k ohms
Nominal Level: +4 dBu (Model 5132S), 0 dBu
(Model 5132E)
Maximum Level: +24 dBu
Audio Outputs: 2
Type: analog, electronically balanced, capacitor-
coupled, intended to drive balanced loads of
2 k ohms or greater
Nominal Level: +4 dBu (Model 5132S), 0 dBu
(Model 5132E)
Maximum Level: +24 dBu into 10 k ohms
Source Impedance: 200 ohms, nominal, differential
Party-Line Intercom Interface:
Type: 2-channel party-line, unbalanced (common
on pin 1, DC modulated with channel 1 audio on
pin 2, channel 2 audio on pin 3)
Compatibility: single- and dual-channel intercom
circuits and user devices from vendors such as
RTS® and Clear-Com®
Nominal Audio Level: –10 dBu
Maximum Audio Output Level:
Pin 2: +9 dBu with +23 dBu (Model 5132S)
on audio input
Pin 3: +10 dBu with +24 dBu (Model 5132S)
on audio input
DC Output Voltage (pin 2 to pin 1), local party-
line power enabled: 28 volts nominal, selectable
on/off
DC Output Current (pin 2 to pin 1) local party-
line power enabled: 180 mA maximum; requires
≥5 mA current draw for detection of connected
device
Impedance (pin 2 to pin 1; pin 3 to pin 1), local
party-line power enabled: 200 ohms, nominal
Impedance (pin 2 to pin 1; pin 3 to pin 1), local
party-line power disabled: >10 k ohms
Hybrids: 2
Topology: 3-section analog circuitry compensates
for resistive, inductive, and capacitive party-line
loads
Nulling Method: automatic upon user initiation,
processor implements digital control of analog
circuitry; settings stored in non-volatile memory
Nulling Line Impedance Range: 120 to 240 ohms
Nulling Cable Length Range: 0 to 3500 feet
Trans-Hybrid Loss: >45 dB, typical at 1 kHz
Meters: 4, 5-segment LED, modified VU ballistics
Remote Control Capability: pin 2 DC output
status, auto null and “mic kill” activation
Connectors:
Party-Line Intercom: 1, 3-pin male XLR
Audio Inputs and Outputs: 2, 5-position male
header. Refer to Appendix A for mating connector
details.
DC Input/Data: 1, 4-position male header. Refer
to Appendix A for mating connector details.
Power Requirement: 12 volts DC nominal,
800 mA max; acceptable range 10-18 volts DC,
950 mA max at 10 volts
Dimensions (Overall):
3.75 inches wide (9.5 cm)
1.69 inches high (4.3 cm)
2.30 inches deep (5.8 cm)
Mounting: Requires custom implementation;
no mounting method provided. Refer to Appendix B
for details.
Weight: 0.2 pounds (91 g)
Specifications and information contained in this
User Guide subject to change without notice.