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Published technical specifications for PCAS Model XRX, as of 12/2006. Subject to change without notice.


Environmental

Altitude Min. 0 ft. Max. 22,000 ft (FL220)
Temperature Min. -15°C (+5°F) Max. +60°C (+140°F)
Pressure Min. 0 kPA (0 PSI) Max. 100 kPA (14.5 PSI)
Humidity Tested to 100% humidity

Mechanical

Dimensions 3.9 (100 mm) Width
3.6 (93 mm) Depth
2.7 (69 mm) Height (includes antenna)
Weight 8.2 oz. (232.5 g)

Electrical

Power 10-48 VDC Negative ground
Consumption @ 14V 4.2 watts max.
@ 24V 2.6 watts max.
Current 450-500 mA 475 mA nominal
Connector Type 2.35mm mini Tip positive

Receiver

Type Superheterodyne / PLL x4
Selectivity 1090 MHz
Bandwidth ±8.1 MHz
Signal Modes X, Y, A, C, S, 2, 3/a, 3/c
Scan Rate 6.4 kHz
Data Rate 1000 kbps
MTL Sensitivity -78 dBm
Max Peak Power +28 dBm
Max Detection Range 22.0 NM 100% Error Rate
7.0 NM 10% Error Rate
Dynamic Range 68 db

Accuracy

Range Resolution 0-2.0 NM ±0.1 NM
2.0-3.0 NM ±0.2 NM
3.0-6.0 NM ±1.0 NM
Bearing Resolution 10° (45° displayed)
Altimeter Accuracy ±200 ft.
Compass Accuracy ±20°
Bank/Pitch Accuracy ±6°
Temperature Sense 0.1°C

Antenna Array

Type Directional capable, internal, multi-element directional array
Number of Antennas 4
Open Space ±8.2°
Obstruction ±30°
Sense Amplitude / Phase
Phase Balance ±12°
Amplitude Balance ±0.6
Phi Range >65°
Polarization Cross
Gain +2.2 dBi

Display

Type FSTN Liquid Crystal Display, Black/White, Wide Temp
Resolution 122 x 32
Viewing Angle 12:00
Backlight White Electroluminescent

Audio

Impedance 300 ohms x 2 channels or 600 ohms x 1 channel, selectable
Power 4.0 watts max. @ 2.5 volts peak-to-peak
Compatibility Stereo / Mono selectable, ground isolation or connection
 

Newsflash

A upgraded XRX manual is now available for download. The update covers up to firmware version 2.0 and replaces all previous manuals. An updated manual for MRX is also available. See all documentation...