Audio Devices (PA)

Other Audio System Components

MP3 audio player

The MP3 audio player RRAM-MPP/A1 with Ethernet interface is designed for use in railways and rolling stock

Sound Control Unit

RRAS-SVC units are used for controlling sound on audio systems with a RS485 interface.

Interconnecting Sound Module on UIC bus

The PAS-01/A interconnecting module is designed to connect the sound output from the APx panel computers with the UIC bus

  • design in accordance with EN 50155 for use in rolling stock
  • wide operating temperature range -40 °C to 70 °C
Audio output 2 × 5 W sinus
Frequency range 30 Hz to 22 kHz
Recommended loudspeaker type min. 8 Ω, min. 10 W
Supported audio format MPEG 1 Layer-3 (MP3)
Supported bitrate max. 320 kbit/s
Internal memory 128 MB FLASH
Power supply voltage range 16.8 V to 33.6 V DC
Ethernet 1 × 10/100 Mbps, M12
Galvanic isolation Yes
Others
Ingress protection rate IP30
Operating temperature range -40 °C to 70 °C
Weight 0.66 kg
Dimensions (w × h × d) (161 × 173 × 36) mm
Standards EN 50155, EN 61373, EN 60068-2-1, EN 60068-2-2, EN50121-3-2

Sound Control Unit

Communication RS485
   Galvanic separation yes, 500 V AC/ 1 minute
Buttons 2 ×
   Lifetime 106 touches
   Buttons contour backlight yes, adjustable intensity
Indication 7 × LED, green
Power supply 16,8 V to 33,6 V DC
Front panel aluminium + foil
Ingress protection rate
– Front panel
– Rear panel
IP65
IP30
Operating temperature range -40 °C to 70 °C
Weight 240 g
Dimensions (w × h × d) (100 × 72 × 60) mm
Standards EN 50155, EN 50121-3-2, EN 61000-4-29, EN 61373, EN 60068-2-1, EN 60068-2-2

Interconnecting Sound Module on UIC bus

Relay 24 V DC., -30 % to +25 %
   Current limits PTC, 70 mA
Separating transformer conversion ratio 1 : 1
   Max. voltage 2 V eff.
   Impedance 600 Ω
Ingress protection rate IP20
Operating temperature range -40 °C to 70 °C
Weight 160 g
Dimensions (w × h × d) (74 × 80 × 30) mm
Standards EN 50155, EN 61373, EN 60068-2-1, EN 60068-2-2

Types available:

RRAS-SVC/A1 sound control unit, black front panel design
RRAS-SVC/A11 sound control unit, white front panel design
PAS-01/A interconnecting sound module on UIC bus
RRAM-MPP/A1 MP3 audio player