Aeronautical and Maritime Radiocommunication Systems
40300058 V2.2
VHF DATABROADCAST
EM9009 (A) | RE9009 (A)
SERIES 9009 EQUIPMENT
This sheet is available on the site www.telerad.fr
main feaTures
GBas VDB small size, weight and footprint 108.025 - 117.950 mHz
frequency band 10 - 80 W rf output power D8PsK, 10500 symbols/s
remote control and maintenance capability em9009a and re9009a: aC
and DC power supplies em9009 and re9009: DC power supply only
OVerVieW
The TELERAD VDB system is specifically tailored to meet the VDB
Laas, GBas and Gras requirements. The em9009 Transmitter is
designed to broadcast the GPs Correction data whereas the re9009
receiver permits to monitor the VDB signal in space.
em9009 TransmiTTer
80 W rf output power Low power consumption High reliability
Outstanding aCP performance
re9009 reCeiVer
VDB monitoring receiver Outstanding sensitivity and
cositing,
performance High reliability
2, avenue de la Butte aux Cailles - BP 302 - 64 603 anGLeT CeDeX
- franCe Tel.: +33 (0)5 59 58 55 00 - fax: +33 (0)5 59 58 55 01 -
email: [email protected] contractual document
SERIES 9009 EQUIPMENT
em9009 (a) TransmiTTerMechanical characteristics:
Width: 19 in (483 mm) Overall depth: 17 in (430 mm) Height: 5.2
in (132 mm), 3u Weight: < 31 ibs (14 kg)
Power consumption (80 W average output power): 24 VDC: 14 a
(Typ.) 230 VaC: 2.2 a (Typ.)
RF output power:10-80 W in 0.5 dB stepsVSWR:up to a VsWr of 2:1
without power reductionProtections:Power reduction on overheating
and high VsWrDuty cycle:100 %Modulation:D8PSK - raised cosine
filter (∞ = 0.6)Symbol rate:10500 symbols/s + 50 ppmSymbol
constellation error:< 6.5 % rmsUnwanted emissions:< -53
dBmAdjacent channel power :
1st channel < -40 dBc (25 kHz) 2nd channel < -65 dBc (25
kHz) 4th channel < -74 dBc (25 kHz)
Emissions in unassigned time slot:< -105 dBc (25 kHz)
re9009 (a) reCeiVerMechanical characteristics:
Width: 19 in (483 mm) Overall depth: 17 in (430 mm) Height: 1.75
in (44.5 mm), 1u Weight: < 9 ibs (< 4 kg)
Power consumption: 24 VDC: 500 ma (Typ.) 230 VaC: 180 ma
(Typ.)
Sensitivity and dynamic range:Ber < 10-4 or mfr < 1/1000
over the dynamic range from -87 dBm to -1 dBmAdjacent channel
rejection:> 50 dBSymbol capture range:10500 symbols/s + 50
ppmFrequency capture range:± 1 kHzCo-channel interference:mfr <
1/1000 in the presence of an undesired cochannel VDB signal that
is:
assigned to the same time slot(s) and 26 dB below the desired
VDB signal
assigned different time slot(s) and whose is up to
15 dBm
3rd order intermodulation:iP3 > +5 dBm
GeneraL DaTaFrequency range:108.025-117.950 mHzFrequency
stability:≤ 1 ppmChannel spacing:25 kHzModulation:
14K0G7D D8PsK 10500 symbols/s
Power supply:em9009 and re9009: 24 VDC (21-31 V)em9009a and
re9009a:
Primary power: 230/115 VaC secondary power: 24 VDC (21-31 V)
automatic switchover aC-to-DC
Temperature: Operating: -20 °C to +55 °C relative humidity: 95 %
at 40 °C (non-condensing) storage: -40 °C to +80 °C
Data interface:rs485 up to 115.2 KbpsTime mark:rs485 input for 1
PPsMaintenance:
Local (rs232) or remote (rs485) maintenance: BiT, software
loading setup functions: frequency, operation, parameters
measurements: Tx output power, VsWr, DC voltage, rx
aGC voltage...Standards:
iCaO sarPs eurOCae eD-114 rTCa DO-178B
