1.4
APPROVAL BASIS FAA TSO (Pending)
1.1.2
Limitations
This article meets the minimum performance and quality control standards required by a technical standard
order (TSO). Installation of this article requires separate approval.
Refer to Advisory Circular 20-41A for information on TSO installation approval.
Operation is subject to the following conditions:
This device may not cause harmful interference.
This device must accept any interference received, including interference that may cause undesired operation.
1.5
SPECIFICATIONS
Audio Selector/Intercom:
APPLICABLE DOCUMENTS:
Temperature Range:
Operating:
Short Term Operating:
Survival:
Altitude:
DIMENSIONS:
UNIT WEIGHT
HUB45R
CTL45A
Voltage:
Maximum Current:
Typical Current
Alert Power
Lighting
Audio selector panel input impedance:
Input Isolation:
Switched Receiver Inputs:
Unswitched Inputs:
Transmitter Selections:
Headphone Impedance:
Headphone Output:
Microphone Impedance:
PA Output, Cockpit speaker output
Intercom Positions:
Distortion:
Mic Freq. Response, ±3 dB:
200-045-1000
TSO COMPLIANCE
FAA TSO-C139A
RTCA/DO-214A
RTCA/DO-160G
RTCA/DO-178C
-20º C to +55ºC
-20°C to +70°C
-55º C to +85ºC Cold soak to –40˚C
Up to 55,000 feet in a non-pressurized area of the cockpit.
CTL45A: Height: 1.88 in. (4.78cm) Width: 4.90 in. (12.45 cm)
Depth behind panel: 2.35 in. (5.97)
HUB45R: Height: 1.9" Width: 5.88 w/mounting flanges, Length
7.22", 12" w/ all connectors. See Figure 5-6
2.0 lbs. (.91 kg)
1.0. (.45 kg)
POWER REQUIREMENTS :
18 to 33 VDC
HUB45R 1.5 Amp (Externally protected by a 5 Amp circuit breaker.)
CTL45 500 mA (Externally protected by a 1 Amp circuit breaker)
750 mA
<20 mA
< 5mA
Audio Selector Specifications
510
-60 dB (min.)
16 (COM 1– COM 8, AUX 1- 8)
5
8 (COM 1, 2, 3, 4, 5, 6, 7, 8)
150 – 600 or 8 Ω
200 mW into 150 or 8Ω headset, no clipping <.5% THD
typical
150 - 600
10W @4 Ω
Intercom Specifications
Up to 9 places (with individual IntelliVox® circuits)
<1% THD @ 200 mW into 150
300 Hz - 6000 Hz
Page 1-2
Rev. 2, March 2019
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