Emerson TREX2-C-H-P-KL-9-S3-S Device Communicator

Processor, Memory, and Operating System

Microprocessor: 1.2 GHz quad-core Cortex-A53 / NXP i.MX 8M Mini

Memory Internal Flash: 64 GB NAND flash

Operating System: Custom Android 14 platform

RAM: 4 GB LPDDR4 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

Wi-Fi:

802.11 b/g/n 2.4 GHz

Range up to 33 m

Bluetooth® Connectivity:

Bluetooth® Low Energy (BLE)

Range up to 15m

Device Communication Modules

Device Communication Module (C)

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 Communication Plus Module*

HART Terminal:

Enables HART device communication, and supports Loop Diagnostics functionality.

Connectors: Two Banana Jack Plugs

Optional Internal Resistor: 250 or 500 Ohm

Range: 3-22.5mA (current control); 0-24mA (current measurement)

Resolution: 1 μA

Accuracy: +/-(0.01% + 2μA) @ 23°C +/-5°C

HART + Pwr Terminal:

Enables HART communication with the Trex unit, and provides power to one HART

device in a bench setup, and supports Loop Diagnostics functionality.

Connectors: Two Banana Jack Plugs

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

Range: 3-22.5mA (current control); 0-24mA (current measurement)

Resolution: 1 μA

Accuracy: +/-(0.01% + 2μA) @ 23°C +/-5°C

mA Terminal (External Ammeter):

Measures current on a 4-20 mA current loop.

Connectors: Two Banana Jack Plugs

Range: 0-24mA

Resolution: 1 μA

Accuracy: +/-(0.01% + 2μA) @ 23°C +/-5°C

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 and two terminators 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.

Communication Module: Device Communication Module (HART + FOUNDATION Fieldbus)

Applications: HART Application

Power Module Type: Rechargeable Li-Ion Power Module

Product Certifications: ATEX, CSA (US/Canada) and IECEx Intrinsically Safe (includes FISCO as applicable)

Radio Options: None

Support: Product Support (3 Year)

Option Codes (multi-select): Carrying Case (Soft)

Datasheet