Emerson TREX L-H-P-KL-W-S3-S AMS Trex Device Communicator

Processor, Memory, and Operating System

Microprocessor 800 MHz ARM Cortex A8 / NXP

Memory Internal Flash 2 GB NAND and 32 GB extended flash

Operating System Windows Embedded Compact 2013

RAM 512 MB DDR3 SDRAM

Physical

Weight Approximately 2.9 lbs (1330 grams)

Display 5.7 inch (14.5 cm) color VGA resistive touchscreen

640 x 480 pixel

Keypad X button – similar to a Back key

4 arrow buttons to navigate menus

Checkmark- similar to an Enter key

AC Adapter

Battery Rechargeable Lithium- Ion Power Module

Operating Time 8+ hours of typical use

Charge Time 3 to 4 hours

LEDs 6 LEDs. Five LEDs for indicating the progress of charging. One LED to indicate the AC

adapter is charging the power module.

Battery Charger Options Input voltage 100-240 VAC, 50-60 Hz

Cables included with US, EU, UK, and AU plugs

Connections

USB Micro USB Connector. USB 2.0

Remove the USB cable from the Trex unit before connecting to a device.

Battery Charger Barrel Round Plug Tip

Wireless

Wireless Approvals FCC, CE, RED and IC Approvals

Certified for use in over 100 countries

Wi-Fi 802.11 b/g/n

Range up to 33 m

NFC Active NFC

Range up to 20 mm

AMS Trex Device Communicator December 2021

www.emerson.com/trex 6

Communication Modules

Device Communicator Communication Module

HART terminal Enables HART device communication

Connectors: Two Banana Jack Plugs

Fieldbus (FF) terminal Enables FOUNDATION Fieldbus device communication

Connectors: Two Banana Jack Plugs

Device Communicator Plus Communication Module

HART terminal Enables HART device communication

Connectors: Two Banana Jack Plugs

Optional Internal Resistor: 250 or 500 Ohm

HART + pwr terminal Enables HART communication with the Trex unit, and provides power to one HART device

in a bench setup.

Connectors: Two Banana Jack Plugs

Includes HART power supply, resistors (167 Ohm), current control, and ammeter.

Current Range: 3 -22.5 mA

mA terminal (external ammeter) Measures current on a 4-20 mA current loop.

Connectors: Two Banana Jack Plugs

Current Range: Up to 22.5 mA

Resolution: 0.1 mA

Fieldbus (FF) terminal Enables FOUNDATION Fieldbus device communication

Connectors: Two Banana Jack Plugs

FF + FF pwr terminal Provides power to one FOUNDATION Fieldbus device in a bench setup.

Connector: One Banana Jack Plug ( Power conditioner included)

Current Range: 0- 38 mA

Environmental

Usage -20°C to +55°C (-4°F to 131°F).

For IS approval: -20°C to +50°C (-4°F to 122°F)

Charge +10°C to +45°C (50°F to 113°F)

Storage with power module -20°C to +50°C (-4°F to 122°F) (less than 1 month)

Storage without power module -20°C to +60°C (-4 °F to 140°F)

Enclosure Rating IP54

Shock The unit shall survive a 1-meter, all sides and corners drop test onto concrete.

Upgrade Studio Requirements

Installation Windows 7 Professional Service Pack (SP1) 1 (32 and 64-bit)

Windows 10 Professional

512 MB of free disk space

A Windows user account with Administrator privileges