Product

SCM-AUD

Passive analog audio signal switch unit for SCMLCDN+1 changeover.

Features

PRIMARY APPLICATION: this device is specifically used for changeover between analog audio signals and L&R balanced, MPX and PILOT in conjunction to SCMLCDN+1 changeover system.
HARDWARE FEATURES: the system housed in lightweight and rugged stainless steel rack cases having the dimension of 3 HE.
USER-FRIENDLY FEATURES: the front panel features one led that indicate instant system status to the operator.
EASE OF MANTENANCE: all RVR changeover systems are assembled using modules and boards with connectors so that it is easy to remove, replace and add modules and boards.
INTERFACE CONTROL: the rear panel features all connectors that could be used to connect the equipment to the various station components.

  • Changeover between analog audio signals, L&R balanced, MPX and PILOT in conjunction to SCMLCDN+1 changeover system.
  • Can be integrated to the SCMLCDN+1 even in presence of the SCM-AES/EBU digital audio changeover.
  • Lightweight and rugged stainless steel 3 HE rack case.
SCM-AUD
Parameter Value
GENERALS
Ambient working temperature -10 °C  to + 50 °C / 95% relative Humidity non condensing
POWER REQUIREMENTS   
AC Power input AC Supply Voltage 80 – 260 VAC Full Range Monophase
Active Power Consumption 5 W
Connector VDE IEC Standard
MECHANICAL DIMENSIONS
Phisical dimensions L x H x W 483 mm x 44 mm x 240 mm
Weight about 1,4 kg
Cooling Convection cooling
Acoustic noise   0 dBA
INPUT
L&R (from 1 to 4) Connector XLR female Balanced
Passthrough Gain ±7dB adjustable
Impedance 10K-600-2K Ω selectable
Maximum input level 20dBu
MPX & PILOT Connector BNC Unbalanced
Passthrough Gain ±7dB adjustable
Impedance 50 – 10K Ω selectable
Maximum input level 14dBu
OUTPUT
L&R (from 1 to 4)
& L&R Reserve
Connector XLR male Balanced
Maximum Level 20dBu
Load > 2K Ω
Connector BNC Unbalanced
Maximum Level 14dBu
MPX & PILOT Load > 50 Ω
INTERFACES
Signalling LED Yes
COMMAND IN DB25 Female (SCMLCDN+1 interface)
OUT DB25 Male (SCM-AES/EBU interface)
FUSES 
On mains 1 External fuse F 315 mA – 5X20  mm

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