User's Manual

Réf. : DIT/NYL/26.0125.02/SA/SA Ed/Rév :0001/00 Trad.: --
Mémo : 648291 Date : 25/10/2002
STS TRAIN RADIO - USER MANUAL - FCC TEST CONFIGURATION
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Siemens Transportation Systems exclusive property
4.4.1.4. Configuration of the messages – permanent Tx mode
The messages which are emitted are a pseudo-random sequence.
4.4.1.5. Configuration of the spread sequence
There are four spread sequences :
 Sequence 0 (boot frame sequence) :
1100-1110-0111-1011-0011-1011-0110-0100-1100-0101-1111-1011-1010-0011-0101-0000-0100-0001-
0101-0110-1100-1101-0100-0000-0100-1100-1000-1110-0001-1110-0011-111
 Sequence 1 :
1100-0111-0110-1011-1110-1100-0110-1101-1111-1000-1110-0100-0111-0000-1000-0100-1011-1101-
1001-1010-0011-0100-1011-0110-1010-1010-0000-1110-0100-0011-0100-010
 Sequence 2 :
1101-1000-0010-1100-0111-1010-1110-0010-1001-1010-0101-1101-0011-1110-1100-0001-1100-1011-
0111-0100-1001-0000-1101-0001-0000-0100-0111-1101-1011-1001-0011-110
 Sequence 3 :
1001-0001-0001-1100-0100-1110-1111-0111-0100-1010-1111-1111-0100-1000-1100-1010-0000-1110-
1111-0001-0010-1001-0110-1001-0010-0111-1100-1000-1000-0111-1110-001
The sequence used in permanent Tx mode (both 4.125ms/4.125ms and 5s/5s) is the sequence
0 (boot frame sequence).
4.4.2. RF Switch
The MRAD has two RF outputs RFA1 and RFA2 that may be selected thanks to this RF switch.
4.4.3. Power levels
The available power levels are :
• P0 : 27.5 dBm,
• P1: 23.5 dBm,
• or P2 : 13.5 dBm
4.4.4. Frequencies
The available frequencies channels are : 2408 MHz, 2416 MHz, 2424 MHz, 2432 MHz, 2441
MHz, 2450 MHz, 2458 MHz, 2466 MHz, 2474 MHz.