Manual

Issue 3, August 2018 Model 44D User Guide
Page 26 Studio Technologies, Inc.
GPO: 2
Output Type: solid-state relay contact
Contact Type:
form A (normally open, not shorted),
isolated
Contact Rating: 400 mA, 60 volts AC/DC, maximum
Contact Resistance: 2 ohms, maximum
Detection Method: monitors Dante receiver audio
path for presence of 20 kHz (±800 Hz) tone at
48 kHz sampling rate, 18.375 kHz (±800 Hz) tone
at 44.1 kHz sampling rate. Tones will pass to line
outputs unless low-pass filters enabled.
GPO Status LEDs: 2
Auxiliary DC Output:
Application: for use with GPO outputs
Type: 12 volts DC, nominal, 10-18 volts DC with
external power connected, 25 mA maximum
Connectors:
Line Inputs: 3-pin female XLR
Line Outputs: 3-pin male XLR
Ethernet: Neutrik etherCON RJ45
External DC: 4-pin male XLR
GPI/GPO/Aux DC: 9-pin female D-subminiature
(DE-9F)
USB: type A receptacle (located inside Model 44D’s
enclosure and used only for application firmware
updates)
Dimensions – Overall:
8.7 inches wide (22.1 cm)
1.72 inches high (4.4 cm)
8.3 inches deep (21.1 cm)
Mounting Options: single-unit and dual-unit
rack-mount front panels; uses one space (1U)
in a standard 19-inch rack
Weight: 1.8 pounds (0.80 kg); rack-mount front
panels add 0.2 pounds (0.09 kg)
Specifications and information contained in this
User Guide subject to change without notice.