Data Sheet

Specifications
Model 792 Central Controller
Network Audio Technology:
Type: Dante audio-over-Ethernet
AES67-2018 Support: yes
Dante Domain Manager (DDM) Support: yes
Ethernet Interface Configuration: Dante Switched or Dante
Redundant
Bit Depth: 16, 24, or 32
Sample Rate:
44.1, 48, or 96 kHz
Pull-Up/Down Support: no
Dante Receiver (Input) Channels: 18, organized as one 16-channel
surround input and one 2-channel stereo input
Dante Transmitter (Output) Channels: 18, organized as one
16-channel surround output and one 2-channel stereo output
Dante Audio Flows: 32 receiver, 32 transmitter
Internal Digital Audio Processing: 32-bits, fixed
Dante Input-to-Dante Output Audio Processing Latency:
<200 uSec
Nominal Dante Receiver (Input) and Transmitter (Output) Level:
–20 dBFS
Network Interfaces: 3
Functions: Dante primary, Dante secondary, and management
Type: 1000BASE-T (Gigabit Ethernet (GigE)) per IEEE 802.3ab
Audio Inputs: 4
Dante Surround: 16 channels
Analog Surround: 16 channels
Dante Stereo: 2 channels
Analog Stereo: 2 channels
Level Trim:
–20.0 to +20.0 dB in 0.1-dB steps, configurable
per channel
Delay:
0 to 999 milliseconds @ 48 kHz sample rate, configurable
per input group (time range scales up or down depending on
actual sample rate)
Analog Surround Input:
Number of Channels: 16
Type:
electronically balanced, capacitor coupled, intended for
connection to balanced (differential) or unbalanced signal sources
Impedance: 20 k ohms
Nominal Level: +4 dBu, reference –20 dBFS, adjustable ±20 dB
in 0.1-dB steps
Maximum Level: +24 dBu, results in digital output level of 0 dBFS
Dynamic Range: 120 dB, A-weighted
Distortion (THD+N): <0.0004% (–108 dB), ref 1 kHz, +23 dBu
input/–1 dBFS output
Frequency Response: ±0.2 dB, 14 Hz to 20 kHz
Analog Stereo Input:
Number of Channels: 2
Type:
unbalanced, capacitor coupled
Impedance: 10 k ohms
Nominal Level: –10 dBu, adjustable with rotary level control,
each channel adjustable ±20 dB in 0.1-dB steps
Maximum Level: +10 dBu, with level control at unity, results
in digital output level of 0 dBFS
Dynamic Range: 104 dB, A-weighted
Distortion (THD+N): <0.0017% (–95 dB), ref 1 kHz, +9 dBu
input/–1 dBFS output
Frequency Response:
±0.7 dB, 10 Hz to 20 kHz
Audio Outputs: 3
Dante Surround: 16 channels
Analog Surround: 16 channels
Dante Stereo: 2 channels
Signal Sources: none, pre-fader or post-fader, configurable
per output
Level Trim:
–20.0 to +20.0 dB in 0.1-dB steps, configurable
per channel
Analog Surround Output:
Number of Channels: 16
Type:
electronically balanced, source impedance 200 ohms
Nominal Level: +4 dBu @ –20 dBFS input source and level control
fully clockwise
Maximum Level: +24 dBu into 2000 (2 k) ohms or greater
Frequency Response:
20-20 kHz, ±0.1 dB @ 48 kHz sample rate;
10-40 kHz, ±0.4 dB @ 96 kHz sample rate
Dynamic Range: 119 dB, A-weighted
Distortion (THD+N): <0.001%, 20-22 kHz, level control fully
clockwise, 22 kHz bandwidth
Latency (Analog Input-to-Digital-to-Analog Output):
48 kHz Sample Rate:
590 us
96 kHz Sample Rate: 310 us
General Purpose Input (GPI):
Function: not implemented as of the writing of this guide
Type: active low, 1 mA maximum, input pulled up to 3.3 volts DC
via 3.4 k (3400) ohm resistor
Interface: pin 7 of the Control Console interface connector (DE-9F);
use pin 3 as common
General Purpose Output (GPO):
Function: not implemented as of the writing of this guide
Type:
active high, 3.3 volts DC in series with a 3.4 K (3400) ohm
resistor (1 mA maximum); can also sink up to 100 mA at 3.3 volts
DC maximum
Interface: pin 8 of the Control Console interface connector (DE-9F);
use pin 3 as common
Control Console Interface:
Application: for use only with Model 793 Control Console
Type:
RS-485, 115.2 kbit/s, 8-1-N
Polling Interval:
50 milliseconds
Power Source:
12 Vdc, 500 mA maximum
Connectors:
Analog Surround Input: 2, 25-pin female D-sub-miniature
(DB-25F), AES59-2012 compliant
Analog Surround Output: 2, 25-pin female D-subminiature
(DB-25F), AES59-2012 compliant
Analog Stereo Input: 3-conductor (TRS) 3.5 mm jack
Ethernet: 3, RJ45 jack (2 Dante, 1 management)
To/From Control Console:
9-pin female D-subminiature (DE-9F)
USB: type A receptacle (used only for firmware updating)
DC Input: 4-pin male XLR (pin 1 negative, pin 4 positive)
AC Mains:
3-blade, IEC 320 C14-compatible (mates with IEC
320 C13)
Power Sources:
AC Mains: 100 to 240 V, 50/60 Hz, 20 W maximum
DC Input: 10-18 volts DC, 1.6 A maximum at 10 volts; current
draw when AC mains present is less than 100 uA
Studio Technologies, Inc. StudioComm with Dante Support 792/793, Issue 1, Page 5