Datasheet
Studio Technologies, Inc.
Skokie, Illinois USA
© by Studio Technologies, Inc.
, June 2021
studio-tech.com
Model 5402 Specifications
Applications:
GNSS (satellite) time-referenced, high-performance Leader clock
for Dante audio-over-IP applications. Also supports AES67-2018
applications. In addition, provides audio tones on Dante transmit
-
ter (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: GNSS receiver, external sync input, internal time base,
or via an existing Dante network, selectable
GNSS Receiver Capability:
Type: multi-band GNSS, optimized for timing applications
Constellations Supported: GPS (USA), Galileo (Europe),
BeiDou (China), GLONASS (Russia), selectable
Augmentation Support: QZSS (Japan, applies only to GPS),
selectable
Number of Concurrent Constellations: 4
Time to First Fix: less than 40 seconds, typical
Timing Accuracy: <5 ns (clear sky)
Sensitivity: –148 dBm (cold starts), –166 dBm (tracking), typical
Antenna Power Source: 5 Vdc, 100 mA maximum
Antenna Requirement (for reception of four constellations): active,
multi-band (L1, L2/E5b), terminated with SMA plug. (Antenna
included with each Model 5402, see Included Accessories.)
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
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
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,
Switched+Mgmt, or Redundant+Mgmt, selectable
Clock Source: follows Model 5402 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:
9, dual-color
Functions: provides indication of condition of incoming AC and
DC power, status of three Ethernet interfaces, status of Dante
connectivity, status of GNSS receiver, and status of sync input
Software Updating:
USB flash drive supports updating of
Main MCU, Main FPGA, and Sync FPGA firmware (embedded
software); Dante interface updated via Ethernet interface
Power Sources:
AC Mains: 100 to 240 V, 50/60 Hz, 5 W maximum
DC:
10 to 18 V, 0.5 A max: 110 uA maximum with 12 volts DC and
AC mains present, 190 uA maximum with 18 volts DC and AC mains
present
Connectors:
GNSS Antenna: SMA jack
Sync Input, Word Clock Output: 2, BNC jack (female connector),
per IEC 61169-8 Annex A
Ethernet: 3, RJ45 jack
USB: type A receptacle (used only for updating firmware)
DC Input: 4-pin male XLR (pin 1 negative, pin 4 positive)
AC Mains Input: 3-blade male, IEC 320 C14-compatible (mates
with C13)
Included Accessories: high-precision, multi-band GNSS
antenna with 5-meter (16.3 foot) cable terminated with SMA
plug. Mounts magnetically to metal surface or secured using
two 4.5 mm pitch machine screws. (Hardware not included.)
Environmental:
Operating Temperature: 0 to 50 degrees C (32 to 122 degrees F)
Storage Temperature: –40 to 70 degrees C (–40 to 158 degrees F)
Humidity: 5 to 95%, non-condensing
Altitude: not characterized
Dimensions (Overall):
19.00 inches wide (48.3 cm)
1.72 inches high (4.4 cm)
7.9 inches deep (20.1 cm)
Mounting: one space (1U) in a standard 19-inch rack
Weight:
3.0 pounds (1.4 kg)
Specifications subject to change without notice.
Studio Technologies, Inc. Model 5402 Dante Leader Clock with GNSS Synchronization, Issue 5, Page 5