Related Manuals for Amit RRAM-MCT/D20
Summary of Contents for Amit RRAM-MCT/D20
- Page 1 RRAM-MCT/D20 IP microtelephone unit for rolling stock Operation manual Version 1.00 rram-mctd20_g_en_100...
- Page 2 RRAM-MCT/D20 AMiT, spol. s r.o. does not provide any warranty concerning the contents of this publication and reserves the right to change the documentation without obligation to inform any body or authority about it. This document can be copied and redistributed under following conditions: 1.
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Page 3: Table Of Contents
RRAM-MCT/D20 Contents History of revisions ..................4 Related documentation ................... 4 Introduction ..................5 Technical parameters ................6 2.1. Dimensions ..................... 8 2.2. Recommended drawing symbol ..............8 Conformity assessment ..............9 3.1. Other tests ...................... 9 Power supply ..................11 Digital inputs .................. -
Page 4: History Of Revisions
RRAM-MCT/D20 History of revisions Document name: rram-mctd20_g_en_100.pdf Author: Lukáš Čeřovský Revision Date Changes 18. 6. 2013 New document Related documentation es o e o k file: ap0037_en_xx.pdf rram-mctd20_g_en_100 4/22... -
Page 5: Introduction
RRAM-MCT/D20 1. Introduction RRAM-MCT/D20 is a IP audio signal digitizer, equipped with two audio inputs an one output for loudspeaker. Microphone RRAS-GNM/A can be connected stright to this digitizer. Device is supplied from factory only with loader. Before first use must be loaded an user application into device. -
Page 6: Technical Parameters
RRAM-MCT/D20 2. Technical parameters Processor STM32F207 Internal FLASH memory 512 KB Internal RAM 128 KB EEPROM 2 KB Microphone Type External, RRAS-GNM/A Microphone powering Phantom 3.3 V DC, software controlled Signal amplitude Max. 1 V pp. Powering ON: 1.8 kΩ... - Page 7 RRAM-MCT/D20 Connection point WAGO769-668 Wire cross section 0.08 mm to 4 mm Power supply powering *) Power consumption PoE standard according to 802.3af PoE Class Note: *) Choose one of two possible powering ( 24 V DC or PoE). Mechanics...
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Page 8: Dimensions
Fig. 1 - RRAM-MCT/D20 dimensions 2.2. Recommended drawing symbol Following drawing symbol recommended RRAM-MCT/D20 microtelephone. Only part of it will be visible in following examples. RRAM-MCT/D20 AUX IN D-Sub DE-9 Fig. 2 - Recommended drawing symbol for RRAM-MCT/D20 rram-mctd20_g_en_100 8/22... -
Page 9: Conformity Assessment
RRAM-MCT/D20 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 ed. 2. Tested in accordance Type of test Classification with standard 4 dBμV / 4 dBμV EN 55011 ed. - Page 10 RRAM-MCT/D20 Electromagnetic compatibility (EMC) – EN 61000-4-29:2000 Complies Part 4-29: Testing and measurement techniques – Voltage dips, short interruptions and voltage variations on d.c. input power port immunity tests Environmental testing – Part 2-1: Test EN 60068-2-1:2007 Complies A: Cold Environmental testing –...
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Page 11: Power Supply
RRAM-MCT/D20 4. Power supply The IP microtelephone RRAM-MCT/D20 can be powered by 24 V DC vehicle onboard network. Power supply terminals Fig. 3 - Power supply connector location Wiring RRAM-MCT/D20 example RJ45 24 V= AUX IN D-Sub DE-9 Fig. 4 - IP microtelephone power supply wiring... -
Page 12: Digital Inputs
By coupling terminals AD1 and AD2 with common terminal COM is the input activated. The not-connected input is inactive. Wiring of X2 Terminal Label Signal type on RRAM-MCT/D20 connector Common terminal for digital inputs (inputs) Digital input 1 Digital input 2... -
Page 13: Connecting A Microphone
Microphone itself is not supplied together with microtelephone unit, it must be ordered separately. RRAS-GNM/A Connector Fig. 6 - Location of connector for microphone Wiring of X4 Terminal Signal Signal type on RRAM-MCT/D20 L D b o „ “ o connector LED A L D b o „B“ o... -
Page 14: Wiring Of Interconnection Cable
RRAM-MCT/D20 6.1. Wiring of interconnection cable The interconnection cable must be shielded. D-sub DE-9 D-sub DE-9 Fig. 8 - Wiring of interconnection cable Wiring of D-sub DE-9 plug D-sub DE-9 socket cable pins rram-mctd20_g_en_100 14/22... -
Page 15: Output For Loudspeaker
Style of loudspeaker support depends on used application. Loadspeaker terminals Fig. 9 - Location of connector with terminals for external loudspeaker Wiring of X2 Terminal Label Signal type on RRAM-MCT/D20 connector Loudspeaker for silent monitoring - (loudspeaker) Loudspeaker for silent monitoring + RRAM-MCT/D20 Loadspeaker FR8WP8OHM (8 ... -
Page 16: Sound Input
RRAM-MCT/D20 8. Sound input To the IP microtelephone unit can be connected a source of sound signal. Support of this input depends on used application. Sound input connector Fig. 11 - Location of connector for sound signal The sound signal is connected through standard BNC connector. -
Page 17: Ethernet
RRAM-MCT/D20 9. Ethernet The Ethernet interface connector is located on the microtelephone unit front side. LED indicators are located next to Ethernet connector. Ethernet connector Fig. 12 - Location of Ethernet line connector Line status Activity of Ethernet line is indicated by LEDs (LNK and ACT) next to Ethernet indication connector. -
Page 18: Configuration
RRAM-MCT/D20 10. Configuration 10.1. The RESTORE button Factory setting of IP microtelephone unit is activated by pressing the button RESTORE on the front panel while unit powering is switched on. The small button can be pressed by blunt tiny stick like ballpoint refill etc. Release the buuton after triple LED blink. -
Page 19: Mounting
RRAM-MCT/D20 11. Mounting IP microtelephone unit RRAM-MCT/D20 is designed to mount into distributor. Unit is fastened by four M4 screws. 11.1. Installation rules Technical parameters of IP microtelephone unit are warranted only when this wiring principles are applied. Earthing Connect the PE terminal of X2 connector to the vehicle frame with as low as possible impedance. -
Page 20: Ordering Information And Completion
RRAM-MCT/D20 12. Ordering information and completion 12.1. Ordering information Microtelephone RRAM-MCT/D20 Package, see chapter 12.2 unit 12.2. Scope of delivery Package Part Quantity Intercom for rolling stock Connector counterpart WAGO769-108 Operation manual Routine testing protocol Insulation testing protocol Warranty certificate 12.3. -
Page 21: Maintenance
RRAM-MCT/D20 13. Maintenance Device requires no periodic control nor maintenance. Cleaning Time after time, with regard to way of using it is necessary to remove dust from device. The equipment can be cleaned by dry soft brush or vacuum cleaner, only when turned-off and disassembled. -
Page 22: Waste Disposal
RRAM-MCT/D20 14. Waste disposal Electronics The disposal of electronic equipment is subject to the regulations on handling disposal electrical waste. The equipment must not be disposed off in common public waste. It must be delivered to places specified for that purpose and recycled.
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