K2L MOCCA compact 2.3 Manual Download Page 7

MOCCA compact 2.3 

Overview        7 

Overview 

2.1 

Using the Documentation 

This user manual provides conceptual information about the K2L GmbH MOCCA compact 2.3 and 

describes its fundamental operation. 

2.1.1 

Intended Audience 

This document is written for end users of K2L products including the MOCCA compact 2.3. To use 

the MOCCA compact 2.3 environment, your background should include: 

 

Proficiency with the Windows® GUI. 

 

Familiarity with basic features and capabilities of CAN®. 

 

Familiarity with basic features and capabilities of MOST®. 

 

Familiarity with basic features and capabilities of FlexRay®. 

 

Familiarity with the protocols used on all bus systems. 

2.1.2 

Abbreviations 

Term 

Description 

BM 

Line “Bus Minus” in FlexRay 

BP 

Line “Bus Plus” in FlexRay 

CAN 

Controller Area Network – automotive bus system 

CPU 

Central Processing Unit 

EHC 

External Host Controller  

FOT 

Fiber Optical Transceiver 

FR A/B 

FlexRay Channel A and B 

HW 

Hardware 

INIC 

Intelligent Network Interface Controller 

LAN 

Local Area Network 

LIN 

Local Interconnect Network 

MLB 

Media Local Bus, an on-PCB or inter-chip communication bus 

MOST 

Media Oriented Systems Transport 

RAM 

Random Access Memory 

ROM 

Read Only Memory 

SW 

Software 

USB 

Universal Serial Bus 

Table 2-1: Abbreviations 

2.2 

MOCCA compact 2.3 Overview 

K2L MOCCA compact is an out of the box automotive bus interface, aggregating most of the current 

automotive buses. MOCCA compact is intended to be used as bus interface for PC test and simulation 

purposes or also as Automotive Bus Converter with an easy to configure gateway between all 

connected automotive buses. 

Summary of Contents for MOCCA compact 2.3

Page 1: ...MOCCA compact 2 3 Document Release MOCCA compact 2 3...

Page 2: ...means electronic or mechanical including photocopying and recording for any purpose other than the purchaser s personal use without prior written permission from K2L GmbH K2L and the K2L logo are regi...

Page 3: ...afety instructions III Document History Version Brief description of change V1 0 000 Initial Release V01 01 00 CAN Breakout cable added Image of back panel power CAN added types of LIN and single wire...

Page 4: ...hnical Specification 9 3 Pin out of the Connectors 10 3 1 Connectors on the Back 10 3 1 1 High Speed CAN 10 3 1 2 FlexRay 11 3 1 3 Low Speed CAN LIN 12 3 1 4 CAN Breakout Cable optional Accessory 12 3...

Page 5: ...View on the Front 14 Tables Table 1 1 Abbreviations 7 Table 1 2 Technical Specification 9 Table 2 1 Pinning of Connector High Speed CAN 1 3 5 10 Table 2 2 Pinning of Connector High Speed CAN 2 4 6 11...

Page 6: ...st device in the chain is able to take Do not cascade more than 8 devices in chain For all setups a fuse of max 4A in the supply cable to the first device or the use of the current limitation of your...

Page 7: ...e Bus Minus in FlexRay BP Line Bus Plus in FlexRay CAN Controller Area Network automotive bus system CPU Central Processing Unit EHC External Host Controller FOT Fiber Optical Transceiver FR A B FlexR...

Page 8: ...ions may not be available in a specific configuration 6 CAN busses two of them with selectable transceiver high or low speed and high speed or single wire MOST25 MOST50 or MOST150 1 FlexRay with chann...

Page 9: ...mption standby 25 mA Relay for external Load Potential free shutter max 5A 12V DC Low Speed CAN Transceiver NXP TJA 1054 High Speed CAN Transceiver NXP TJA 1041 Single Wire CAN Transceiver OnSemi NCV7...

Page 10: ...escribes the respective connectors pinning Illustration 3 1 Connectors seen from the supply side 3 1 1 High Speed CAN The provided GND pins must not be used unless there is no other GND connection The...

Page 11: ...CAN4 High HIGH level CAN bus line Table 3 2 Pinning of Connector High Speed CAN 2 4 6 3 1 2 FlexRay The provided GND pin must not be used unless there is no other GND connection This pin must not be...

Page 12: ...nect only one CAN bus to each DE 9 connector Usually they connect CAN Low line to pin 2 and CAN High line to pin 7 Pin 3 is usually GND Illustration 3 2 CAN Breakout Cable each of the Sockets I II and...

Page 13: ...owered by the optional available wall power supply or by any other power supply which is capable to deliver 12V and 1A If the wall power supply is not used the included power cable has to be used to c...

Page 14: ...1 USB The USB port is a standard USB B type receptacle 3 2 2 Relay The relay is able to switch 5A as a potential free shutter The two left pins and the two rights are internally connected Please see...

Page 15: ...The LAN connector is a RJ45 receptacle according to TIA 568 3 2 5 LEDs The MOCCA compact 2 3 offers seven LED positions where UD1 UD4 and Operation are dual color positions LED Position Red Green Acti...

Page 16: ...e bus Termination resistors can be ordered separately from K2L 4 1 2 Fault Tolerant Transceiver As fault tolerant CAN transceiver a TJA1054 from NXP is used Fault tolerant CAN busses usually have a di...

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