B. electrical, Table 3. electrical specifications – ACR&Artex C406-N User Manual
Page 37

25-62-13
Page 37 of 109
MAR 1/13
ACR ELECTRONICS, INC / ARTEX PRODUCTS
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
C406-N (453-5060), C406-N HM (453-5061)
SUBTASK 25-62-13-870-002
B. Electrical
(1)
Table 3 lists the electrical specifications of the C406-N Series ELT.
Table 3. Electrical Specifications
CRITERIA
PARAMETER
CHARACTERISTIC
Operating Frequencies
406.028 MHz, or higher
± 1 KHz (Initial)
+2/-5 KHz (5 years)
2 parts/10E9 in 100 ms
121.5 and 243.0 MHz
± 0.005%
Modulation
406 MHz
Bi-Phase L (16K0G1D)
121.5 and 243.0 MHz
Amplitude Modulation (3K20A3X)
Transmitter Duty Cycle
406 MHz
440 ms (± 1%), or
520 ms (± 1%), every
50 seconds (± 5%)
121.5 and 243.0 MHz
Continuous
Peak Effective Radiated
Power (PERP)
406 MHz
5 W (37 ± 2 dB) PERP, or
EIRP for 24 hrs @ -20° to +55° C
121.5 and 243.0 MHz
Min. 50 mW (17 dBm) PERP for 50 hrs
@ -20° to +55° C or 100 mW EIRP
(20 dBm) for 48 hrs @ -20° to +55° C
Occupied Bandwidth
406 MHz
20 KHz max.
121.5 and 243.0 MHz
25 KHz max.
Spurious Emissions
406 MHz
Per RTCA/DO-204
121.5 and 243.0 MHz
Per CFR Title 47 (FCC), Part 87
Input Power
NAV Function
+28 VDC ± 5 VDC, 120 mA Max.
(60 mA nominal)
Position Data Input
Protocol
ARINC 429, High Speed, Low Speed
GAMA High, GAMA Low
Labels 310 (Lat.), 311 (Long.)
Output
Master Caution (Pin 7)
Vmax = 30 VDC, Imax = 25 mA, Imax
for Logic Level Low <1 mA
Active low switch to ground, pulled up
externally
Battery
Type of Cell
Lithium Manganese Dioxide
Voltage
12.0
Amp-Hour Rating
10.0