Expansion Port
RS485/RS422
USER MANUAL
RS485/RS422
Used Symbols
Danger
– Information regarding user safety or potential damage to the router.
Attention
– Problems that can arise in specific situations.
Information, notice
– Useful tips or information of special interest.
GPL Licence
Source codes under GPL licence are available free of charge by sending an email to:
cellularsales@advantech-bb.com.
Advantech B+B SmartWorx s.r.o., Sokolska 71, 562 04 Usti nad Orlici, Czech Republic.
Document No. MAN-0025-EN, revision from June 28, 2017. Released in the Czech Republic.
i
RS485/RS422
Contents
1 Safety Instruction
2 Product Disposal Instructions
3 Description of the Expansion Port
4 Choice of Interface and Power Supply
5 Pin-out of the Connector
5.1 Pin-out of RS485 Connector
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5.2 Pin-out of RS422 Connector
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6 Technical Parameters
6.1 State Indication
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6.2 Delivery Identification
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6.3 Technical Specifications
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7 Recommended Literature
8 Customers Support
8.1 Customer Support for NAM
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8.2 Customer Support for Europe
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8.3 Customer Support for Asia
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ii
RS485/RS422
List of Figures
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Connection of jumpers for external (left) and internal power supply (right)
Connection of jumpers for RS485 (left )and RS422 (right)
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RS485 connector
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RS485 – Connecting the meter to the router with cable length of <10 m
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RS485 – Connecting the meter to the router with cable length of >10 m
. .
RS422 connector
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RS422 – Connecting the meter to the router with cable length of <10 m
. .
RS422 – Connecting the meter to the router with cable length of >10 m
. .
Expansion port label
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List of Tables
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Connection of RS485 connector
Connection of RS422 connector
State indication
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Product marking
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Technical specifications
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iii
RS485/RS422
1. Safety Instruction
Please, observe the following instructions:
•
The expansion port must be used in compliance with all applicable international and
national laws and in compliance with any special restrictions regulating the utilization of
the communication module in prescribed applications and environments.
•
Use only the original Advantech B+B SmartWorx company accessories. Thus you will
prevent possible health risks and damage to the devices and ensure compliance with all
relevant provisions. Unauthorised adjustments or use of unapproved accessories may
result in damage to the expansion port and breach of applicable laws. Use of unapproved
adjustments or accessories may lead to cancellation of guarantee, which has no effects
on your legal rights.
•
Do not expose the expansion port to extreme conditions. Protect it from dust, moisture
and heat.
2. Product Disposal Instructions
The WEEE (Waste Electrical and Electronic Equipment: 2012/19/EU) directive has been
introduced to ensure that electrical/electronic products are recycled using the best available
recovery techniques to minimize the impact on the environment. This product contains high
quality materials and components which can be recycled. At the end of it’s life this product
MUST NOT be mixed with other commercial waste for disposal. Check the terms and condi-
tions of your supplier for disposal information.
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