DME 42
- Proline II remote-mounted DME transceiver specifically designed for general aviation aircraft
- Fully solid-state unit
- Lightweight
- Measures slant range distance from aircraft to ground station and displays distance in nautical miles on companion IND-42A and IND-42C DME indicators
- -003 unit can display the distance and other data from any of three channels when used with two CTL-32 Nav controls
- 300 watts power output
- Serial data tuning for tuning with Long Range Navigation Systems
|
DIMENSIONS |
3.312"H x 4.875"W x 14.0"L |
|
WEIGHT |
5.4 lbs |
|
TEMPERATURE RANGE |
-55 to 70)C (operational) |
|
ALTITUDE |
up to 70 000 feet |
|
ANALOG DATA OUTPUT |
40 mV/nmi, 256 nmi max |
|
DIGITAL DATA OUPUT |
RS-422A serial data bus (dual); contains distance, ground speed, time-to-station, and decoded station ident, and diagnotics; ARINC 568, 32-bit serial distance word |
|
GROUND SPEED ACCURACY |
more or less 1 knot, whichever is greater, 999 knots max |
|
TIME-TO-STATION ACCURACY |
more or less 1 min up to max of 120 min |
|
DISTANCE LOADING |
Max of five standard analog loads at 20 kohm each, or a max effective load of 4 kohm |
|
SENSITIVITY |
-85 dBm with station reply eff=70% min |
|
SELECTIVITY |
6 dB max sensitivity variation for input signal within -150 kHz of assigned frequency |
|
FREQUENCY STABILITY |
Less than 100 kHz deviation from tuned frequency |
|
POWER OUTPUT |
300 watts minimum |
|
TRACKING VELOCITY |
1000 knots maximum |
|
RS-422A (DISTANCE) |
100 nmi, if valid |
|
RS-422A (GND SPD) |
100 knots, if valid |
|
RS-422A (TTS) |
one hour, if valid |
|
RS-422A (DIAGNOSTIC) |
AOK if valid, or fault code if invalid |
|
CHANNELS |
252-VORTAC,DME,TACAN |
|
ENVIRONMENTAL |
DO-160A, categories /A2E1/B/ JY/EXXXXXZ/BZ/AZZ; EUROCAE ED-14A |
|
ARINC |
410 (tuning); 568-5 (serial output) |
|
EUROCAE |
MPS-WG8/1/71; ED-14A; ED-12 |
| TSO |
C66b, DO-151A, DO-160A, DO-178 |
| PART NUMBER | DESCRIPTION |
| 622-6263-001 |
1 channel tracking |
| 622-6263-003 |
strap selected, channel 1,2, or 3 tracking |