Amit RRAS-MC/A1 User manual

rras-mca1_g_en_101
RRAS-MC/A1
IP microphone for rolling stock
Operation manual
Version 1.01

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publication and reserves the right to change the documentation without any
obligation to inform about it.
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Copyright (c) 2014, AMiT, spol. s r. o.
Producer: AMiT, spol. s r. o.
Naskové 1100/3, 150 00 Praha
www.amit.cz
Technical support: [email protected]

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Contents History of revisions.........................................................................................4
Related documentation...................................................................................4
1. Introduction..........................................................................................5
2. Technical parameters..........................................................................6
2.1. Dimensions.....................................................................................................8
2.2. Design of front panel ......................................................................................9
2.3. Recommended drawing symbol .....................................................................9
3. Conformity assessment ....................................................................10
3.1. Other tests....................................................................................................11
4. Front panel .........................................................................................12
4.1. Microphone...................................................................................................12
4.2. ALS indication LED.......................................................................................12
5. Ethernet...............................................................................................13
6. Configuration .....................................................................................14
6.1. Factory setting..............................................................................................14
Ethernet factory setting.................................................................................14
7. Mounting.............................................................................................15
7.1. Installation rules............................................................................................15
8. Ordering information and completion .............................................16
9. Maintenance .......................................................................................17
10. Waste disposal...................................................................................18

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History of revisions
Document name: rras-mca1_g_en_101.pdf
Author: Jaroslav Šach
Revision
Date
Changes
100
13. 6. 2013
New document
101
2. 6. 2014
Dangerous materials added
Related documentation
1. ACASYS-AS Programming manual
file: acasys-as_ms_en_xxx.pdf
2. ACASYS-AS Projection manual
file: acasys-as_mp_en_xxx.pdf
3. Application Note AP0037 –Principles of using Ethernet network
file: ap0016_en_xx.pdf

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1. Introduction
RRAS-MC/A1 is a noise-reducing microphone with Ethernet interface, intended
for mounting into passenger areas.
Device is supplied from factory only with loader. Before first use must be loaded
an user application into device.
Ethernet 100 Mbps interface
PoE powering
2 LED indicators
Mounting into panel
Basic features

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2. Technical parameters
Processor
STM32F207
Internal FLASH memory
512 KB
Internal RAM
128 KB
EEPROM
2 KB
Type
Electret condenser
Frequency range
50 Hz to 16 kHz
Number of lines
1
Data transmission rate
10 / 100 Mbps
Galvanic separation
Yes *)
Insulation strength
500 V AC /1 minute *)
Connection point
RJ45 connector, according to IEEE802.3
Recommended cabling
STP CAT5
Maximum segment length
100 m
*) Insulation must not be used for dangerous voltage separation.
Power supply
PoE
Power consumption
Max. 60 mA
Galvanic separation
Yes *)
Insulation strength
500 V AC /1 minute *)
Connection point
RJ45 connector, according to IEEE802.3
*) Insulation must not be used for dangerous voltage separation.
Mechanical design
Panel to be built into wall
Colour front panel
foil
text
rear cover
RAL 9006
RAL 9006
RAL 9005
RAL 9006
Mounting
4 × M4 bolt with cylindrical head
Ingress protection rate
IP30
Weight –netto
–brutto
0.26 kg ±5 %
0.30 kg ±5 %
Dimensions (w × h × d)
(72 × 72 × 50) mm
Unit overall mass of plastics
14 g
Included mass of self-
extinguishing plastics
14 g
Device does not contain
PUR, PVC, Asbestos
Device conforms
2011/65/EU (ROHS)
1907/2006EU (REACH)
Operating temperature range
-20 °C to 70 °C
Storage temperature range
-20 °C to 70 °C
CPU
Microphone
Ethernet
Note:
Power supply
Note:
Mechanics
Dangerous
materials
Temperatures

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Maximum ambient humidity
< 95 % non-condensing
Expected MTBF
> 250 000 h
Expected lifetime
15 years
No
Device is supplied with loader, which enables software downloading by application
RRAS Configurator via Ethernet line.
Equipment is intended to operate up to 1 400 m above the sea level.
Equipment is designed to meet the Temperature Class TX.
According to EN 61373:2010 standard, the equipment is classified in terms of
vibrations into Category 1, Class A (mounting to vehicle body).
Permissible supplying voltage drop-outs duration: max 10 ms (Class S2 according to
Chapter 3.1.1.2 of EN 50155:2007).
For supply voltage switching are permissible conditions of C1 and C2 Class.
The device meets the SWSIL0 classification according to EN 50128:2011 Railway
applications –Communications, signalling and processing systems –Software for
railway control and protection systems.
The equipment meets the SIL0 classification according to EN 50129:2003 Railway
applications –Communication, signalling and processing systems –Safety-related
electronic systems for signalling.
Others
Components
with reduced
lifetime
Software
Claims
EN 50155:2007
Safety
classification

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2.1. Dimensions
72
52
52
72
37
45
o 5
5
Fig. 1 - RRAS-MC/A1 dimensions

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2.2. Design of front panel
RAL 9005
RAL 9006
Fig. 2 - Panel colour design
2.3. Recommended drawing symbol
Following drawing symbol is recommended for RRAS-MC/A1 microphone.
X1
ETH
RJ45
Fig. 3 - Recommended drawing symbol for RRAS-MC/A1

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3. Conformity assessment
The equipment meets the claims of Czech government decree NV616/2006; the
conformity assessment has been performed in accordance with harmonized
standard EN 50121-3-2:2006.
Tested in accordance
with standard
Type of test
Classification
EN 55011:2009
Industrial, scientific and medical
equipment –Radio-frequency
disturbance characteristics –Limits and
methods of measurement
Complies
EN 61000-3-3:2008
Electromagnetic compatibility (EMC) –
Part 3-3: Limits –Limitation of voltage
changes, voltage fluctuations and flicker
in public low-voltage supply systems, for
equipment with rated current 16 A per
phase and not subject to conditional
connection
Complies
EN 61000-4-3:2006
Electromagnetic compatibility
(EMC) –Part 4-3: Radiated, radio-
frequency, electromagnetic field
immunity test, 800 MHz to
1000 MHz
20 V/m
EN 61000-4-3:2006
Electromagnetic compatibility (EMC) –
Part 4-3: Radiated, radio-frequency,
electromagnetic field immunity test,
1000 MHz to 2100 MHz
10 V/m
EN 61000-4-3:2006
Electromagnetic compatibility (EMC) –
Part 4-3: Radiated, radio-frequency,
electromagnetic field immunity test,
2100 MHz to 2500 MHz
5 V/m
EN 61000-4-4:2012
Electromagnetic compatibility (EMC) –
Part 4-4: Testing and measurement
techniques –Electrical fast
transient/burst immunity test, power
supply
4 kV *)
EN 61000-4-4:2012
Electromagnetic compatibility (EMC) –
Part 4-4: Testing and measurement
techniques –Electrical fast
transient/burst immunity test, input
2 kV *)
EN 61000-4-5:2006
Electromagnetic compatibility (EMC) –
Part 4-5: Testing and measurement
techniques –Electrostatic discharge
immunity test, RS485.
4 kV *)
EN 61000-4-5:2006
Electromagnetic compatibility (EMC) –
Part 4-5: Testing and measurement
techniques –Electrostatic discharge
immunity test, power supply.
4 kV *)
EN 61000-4-6:2009
Electromagnetic compatibility (EMC) –
Part 4-6: Testing and measurement
techniques –Immunity to conducted
disturbances, induced by radio-
frequency fields
10 V