USL JSD-100 Manual User Manual
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Rear Panel Interface Module
All rear panel interface modules include an RJ‐style connector for “USL‐Link.” This IEEE 485 bus is used for
remote volume controls and other control functions. The analog rear panel modules use an RJ25 connector for
USL‐Link. The AES module uses an RJ45 for USL‐Link and other signals.
JSD‐100x (no second suffix letter) – Eight channel analog, one DB25M and one Phoenix connector (20 pins).
JSD‐100xA – 16 channel analog output module – Two DB25M and two Phoenix connectors. Outputs
configurable as crossover outputs or additional channels.
JSD‐100xD – AES/EBU digital output module ‐ 32 output channels on 16 AES pairs (4 RJ45 connectors).
Processing
96 kHz processing.
One‐third octave equalization on all channels except LFE, HI, and VI‐N.
Parametric equalizers on LFE.
Synchronization delays for all inputs.
Surround delays for all surround channels.
Internal crossovers on systems with 16 or more outputs. Crossovers support biamp and triamp of up to five
screen channels plus individual parametric equalization on one to three LFE outputs. Crossover includes a
speaker library and allows for user defined speaker systems.
Sleep Mode
With an Ethernet command or preset timeout, the unit can go into a sleep mode. Another Ethernet command,
“button press,” or automation pulse will wake up the unit.
Bypass Mode
In an emergency situation, the JSD‐100 can be switched off, automatically enabling the bypass circuitry. Front
panel buttons, LEDs and fader will still function, allowing the operation of the unit in various analog and digital
formats. Final output is a monophonic signal feed to the left and right channels. The AES output module provides
a single balanced analog audio output for bypass. Note: The 12 VDC bypass supply must be connected for this
functionality.
Dynamic Range: Typically 105dB.
Power Requirements: 100‐240VAC, 50/60Hz, 30 watts maximum (18 watts typical, 7.5 watts sleep).
Dimensions: Standard 2U rack‐mount chassis.
Agency Approvals: UL, cUL, CE and FCC.
6.
Installation
6.1
Initial Power Up
A quick power‐up test of the JSD‐100 is suggested before mounting it in the equipment rack and wiring it up. This
test can quickly detect shipping or other damage.
Turn the AC power switch to the off position.
Using the supplied AC line cord or one appropriate for the installation location (the power supply is a universal
input supply 100‐240 VAC, 50/60 Hz), connect the JSD‐100 to the AC line.
Connect the supplied 12 VDC bypass power supply to the bypass power input on the rear panel of the JSD‐100
and plug it in to the AC line. The front panel “Bypass Mode” LED should flash, the bypass power LED should
light, and one of the format buttons should light.
Press each of the format buttons and the mute button, one after another. The appropriate button should
light.
Turn on the AC power switch. The display should immediately light, but be blank. All the green power LEDs
on the bottom right of the front panel should light. The “Bypass Mode” LED should stop flashing.