PS Engineering PMA7000M-S, Инструкция по установке и эксплуатации, Страница: 7 / 36

PS Engineering
PMA7000M-S Series Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-070-0006 Page 1-4 Rev. 6, Nov 98
Intercom Specifications
Intercom Positions : 6 places (with individual Intelli VOX circuits)
Music Inputs : 2 (Stereo)
Music Muting : >-50 dB "Soft Mute" when Com or intercom ac-
tive.
Distortion:
<1% THD @ 38 mW into 150
Ω
<10% THD @ 70mW into 150
Ω
Mic Freq. Response, 3 dB: 300 Hz - 6000 Hz
Music Freq. Response, 3 dB : 100 Hz - 18kHz
MARKER BEACON RECEIVER: PMA7000M-S only
Frequency : 75 MHz Crystal Controlled
Sensitivity :
Low:
High:
1000
µ
Volts (Hard)
200
µ
Volts (Hard)
(Field Adjustable)
Selectivity : -6 dB at ±110 kHz
-40 dB at ±120 kHz
External Lamp Output : 9.0 (±2.5 photocell dimmed) VDC positive when
active, max. current 125 mA
MM Sense : Active high (4.7 VDC ± 0.5V) during Middle
Marker acquisition, for autopilot use.
1.6 EQUIPMENT SUPPLIED
1 ea. of the following units:
Model Part Number
PMA7000S 7000S
PMA7000M-S 7000M-S
PMA7000M-S Installation Kit: 250-007-002
Part Number Description Quantity
001-006-0001 Tray with (2) 44 Pin Connectors 1
655-000-0001 Gold Plated Crimp Pins 88
200-070-0001 Operator's and Installation Manual 1
1.7 EQUIPMENT REQUIRED BUT NOT SUPPLIED
a) Circuit Breaker: 1 ea. 2 amp. (14V) or 3 amp (28V)
b) Speaker, 4
Ω
c) Headphone Jacks (mono or stereo, as Required)
d) Microphone Jacks (as Required)
e) Headphones, 150
Ω
(mono or stereo), up to 6 as required
f) Microphones, up to 6 as required
g) Marker Antenna (75 MHz, VSWR <1:1.5, and appropriate for the airspeed)
h) Interconnect Wiring
1.8 LICENSE REQUIREMENTS
None