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ADAM-4520A Startup Manual 1

Before you begin installing your module, make sure that the

following materials have been included:

•ADAM-4520A

•1 x DIN-rail mounting bracket (attached to module)

•Startup Manual

•1 x Panel mounting bracket

If any of the above items are missing or damaged, please

contact your distributor or sales representative immediately.

CE Notication

ADAM-4520A, developed by Advantech Co., Ltd. has

passedtheCEtestforenvironmentalspecications.The

test conditions for passing include the equipment being

operatedwithinanindustrialenclosure.Therefore,inorder

to protect the ADAM module from being damaged by ESD,

we strongly recommend the use of CE-compliant industrial

enclosure products.

•Automatic internal RS-485 bus supervision

•NoexternalowcontrolsignalsforRS-485

•Minimum 3000 V

DC

isolation

•Auto detection on baud rate / data format

•Baud rate up to 115.2 kbps

•Networking up to 4000 feet (1200 m)

•Built-in 120-ohm termination resistors

•Poweranddataowindicatorfortroubleshooting

•Power requirement: +10 to +48 V

DC

•Mounts easily on DIN-rail or panel

ADAM-4520A

Robust RS-232 to RS-422/485 Isolated Converter

Startup Manual

ADAM-4520A transparently converts RS-232 signals into

RS-422 or RS-485.

Intelligent RS-485 Control

ADAM-4520A automatically senses the direction of the data

owandswitchestransmissiondirection.

Isolation

TheADAM-4520Aopto-isolatorsprovide3000V

DC

isolation

to protect the host computer from ground loops and voltage

spikes.

Surge Protection

ADAM-4520Ao󰀨ersinternalsurge-protectiononitsdata

lines. Internal high-speed transient suppressors on each

data line protect the modules from dangerous voltage levels

or spikes.

Common

• Power Requirements: Unregulated +10 to +48 V

DC

• Case: ABS+PC with captive mounting hardware

• Accessories (supplied): DIN-rail mounting adapter,

panel mounting bracket

• Plug-in screw terminal wiring: Accepts AWG 1-#12 to

#22 (0.5 to 2.5 mm)

• Operating Temperature: -40 ~ 85 °C (-40 ~ 185 °F)

Storage Temperature: -40 ~ 85 °C (-40 ~ 185 °F)

• Humidity: 5 ~ 95%, non-condensing

ADAM-4520A

• Baud rate: 115.2kbps,max.(RTScontrolandRS-422

mode switchable)

• RS-232 Interface: Female DB-9

• RS-422/RS-485 Interface: Plug-in screw terminal

• Power Consumption:

Typical:0.6W@24V

DC

Max.:0.8W@24V

DC

• Isolation Voltage: 3000 V

DC

Packing List

For more information on this and other Advantech

products, please visit our website at:

http://www.advantech.com/

For technical support and service:

http://www.advantech.com/support/

ThisstartupmanualisforADAM-4520A.

Part No. 2043452000 Edition 1

November 2022

Declaration of Conformity

Overview

Specications

Features

Product specificaties