Issue 4, August 2021
Model 5401A User Guide
Page 43
Studio Technologies, Inc.
Model 5401A
DANTE LEADER CLOCK
Specifications
Applications:
High-performance Leader clock for Dante audio-over-
IP applications. Also supports AES67-2018 applica-
tions. In addition, provides audio tones on Dante
transmitter (output) channels for general-
purpose use and a word clock synchronization output.
Precision Time Protocol (PTP) Support:
PTPv1
(IEEE 1588-2002) for Dante; PTPv2 (IEEE 1588-2008)
for AES67-2018
Timing Reference:
Source:
internal time base, external sync input, or via
an existing Dante network, selectable
Internal Time Base:
Type:
24.576 MHz temperature-stabilized crystal
oscillator
Initial Accuracy:
1 ppm (parts-per-million)
Long-Term Accuracy:
1 ppm (parts-per-million) per
year
Temperature Stability:
±280 ppb (parts-per-billion),
0-50 degrees C
Sync Input:
Compatible Sources:
word clock, bi-level video,
tri-level video, 10 MHz
Termination:
50 ohms (10 MHz), 75 ohms (word
clock or video), or high Z (unterminated), selectable
Word Clock Compatibility:
square wave, 5 Vpp
nominal unloaded, 44.1, 48, 88.2, 96, 176.4, or
192 kHz
Video Signal Compatibility:
bi- or tri-level, 1 Vpp
nominal into 75 ohm load
10 MHz Signal Compatibility:
sine wave, 3 Vpp
nominal into 50 ohm load
Word Clock Output:
Type:
square wave
Rate:
44.1, 48, 88.2, 96, 176.4, or 192 kHz
Source Impedance:
75 ohms
Amplitude:
5 Vpp, unterminated; 2.5 Vpp, externally
terminated with 75 ohms
Jitter:
0.01 UI (using internal time base)
Network Audio Technology:
Type:
Dante audio-over-IP
AES67-2018 Support:
yes
Dante Domain Manager™ (DDM) Support:
yes
Ethernet Interface Configuration:
Switched,
Redundant, SMgmt, or ReMgmt,
selectable
Clock Source:
follows Model 5401A timing reference
configuration
Sample Rate:
44.1, 48, 88.2, 96, 176.4, or 192 kHz,
selectable
Bit Depth:
24
Number of Dante Transmitter (Output) Channels:
8
Number of Dante Transmitter Flows:
32
Audio Tone Generator:
Type:
continuous sine wave signals on Dante
transmitter (output) channels
Number of Channels:
8
Frequency:
1 Hz to 22 kHz, individually configurable
in 1-Hz steps
Amplitude:
0 to –99 dBFS, individually configurable
in 1-dB steps
Distortion (THD+N):
<0.0001% (<–121 dB),
measured at 1 kHz, –1 dBFS
Network Interfaces:
Qty:
3. Dante Primary, Dante Secondary, and
Management
Type:
1000BASE-T Gigabit Ethernet (GigE) per IEEE
802.3ab (100 Mb/s supported but not recommended
for optimal performance; 10 Mb/s not supported)
Ethernet Connection NIC Status LEDs:
one link
and one activity for each Ethernet interface
Front-Panel Display:
backlit LCD
Front-Panel LEDs:
8, dual-color
Functions:
provides indication of condition of incom-
ing AC and DC power, status of three Ethernet inter-
faces, status of Dante connectivity, and status of
sync input
Software Updating:
USB flash drive supports updat-
ing of Main MCU, Main FPGA, and Sync FPGA firm-
ware (embedded software); Dante interface updated
via Ethernet interface
Содержание 5401A
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