Approval basis – faa & easa, Specifications, Approval basis - faa -2 – PS Engineering PMA6000B User Manual

Page 5: Specifications -2

PS Engineering

PMA6000B Audio Selector Panel and Intercom System

Installation Manual

200-066-0200

Page 1-2

Rev 6, Feb. 2013

1.4

APPROVAL BASIS – FAA & EASA

TSO/ETSO Approval.
The PMA6000-series are FAA approved under TSO C50c (Audio Amplifiers) and TSO C35d (Marker
Beacon Receivers).
The PMA6000-Series is EASA Approved under ETSO C50c and ETSO 2C35d, ref
EASA.IM.210.10028565
All systems comply with RTCA DO-143, DO-160B DO-170, and EUROCAE WG No. 7/70.
Operation is subject to the following conditions:

1. This device may not cause harmful interference.
2. This device must accept any interference received, including interference that may cause unde-

sired operation.

1.5

SPECIFICATIONS

GENERAL SPECIFICATION

TSO COMPLIANCE:

Marker Beacon:

C35d, Class A

Audio Selector/Intercom:

C50c, Class A

APPLICABLE DOCUMENTS: RTCA DO-160b, RTCA DO-170 and RTCA DO-143
ENVIRONMENTAL Qualifi-
cations:

A1D1/CAMXXXXXXXBBBBAAX

Temperature Range:

Operating: -20°C to +55°C
Storage: -40°C to +85°C

Altitude:

Up to 50,000 feet in an non-pressurized area of the
cockpit

DIMENSIONS

Height: 1.3 in. (3.3 cm) Width: 6.25 in. (16.9 cm)
Depth: 6.8 in. (17.3 cm

WEIGHT (With Rack & Con-
nectors) :

1.5 Lb. (0.68 kg.)

POWER REQUIREMENTS (Including Internal Lighting):

Voltage
Maximum Current:
Typical operating current:

13.75 or 27.5 VDC*
1 Amp (Externally protected by a 2 Amp circuit
breaker.)
speaker off:

350 mA

speaker on:

600 mA

*27.5 VDC requires 15W dropping resistor (included).

Audio selector panel input im-
pedance

510 

Input Isolation

-70 dB (min.)

Speaker Muting

-60 dB (min.)

Speaker Output (into 4 ):

3 Watts (min.) with no clipping

Switched Receiver Inputs:

8 (Com 1, Com 2, Nav 1, Nav 2, ADF, DME, MKR,
AUX)

Unswitched Inputs

Transmitter Selections

3; Com 1, Com 2, Com 1/2

Speaker Impedance:

4 

Headphone Impedance

150 - 1000 

Headphone Output:

45 mW each headset with no clipping

Microphone Impedance:

150 - 600 

Intercom Positions:

4 places

Music Inputs:

Music Muting:

>50 dB "Soft Mute" when Radio or intercom active.