MODBUS RTU Management Card RS422 RS485 RS232

MODBUS Management Accessory Card for UPS Remote Monitoring and Control

Model Number: MODBUSCARD

  • Internal MODBUS management accessory card
  • Simple installation and setup
  • Implements MODBUS RTU protocol
  • Provides RS-422/485 and RS-232 interfaces

Tripp Lite's MODBUSCARD provides UPS systems with the functionality of communication with PCs via MODBUS. Implements MODBUS RTU protocol. Provides MODBUS functions including Read Coils, Discrete Inputs, Holding Registers, Input Registers, Write Single Coil and Single Register. Provides RS-422/485 and RS-232 interfaces (PC communicates with UPS via RS-422/485 or RS-232 or both at the same time). Three sets of 8 dipswitches support Card ID, RS-232 and RS-422/485 configurations. Includes RS-422/485 and RS-232 communications ports. See manual for detailed setup instructions and full set of functions and configuration options. Compatible with select Tripp Lite SmartOnline series UPS models only.

Key Features

Typical Applications

Package Includes

  • Installation Guide


Shipping Dimensions (hwd / in.) 1.6 x 6 x 6
Shipping Dimensions (hwd / cm) 4.1 x 15.2 x 15.2
Shipping Weight (lbs.) .55
Shipping Weight (kg) .25
Unit Dimensions (hwd / in.) .6 x 2.4 x 5.3
Unit Dimensions (hwd / cm) 1.5 x 6.1 x 13.5
Unit Weight (lbs.) .11
Unit Weight (kg) .05


Product Warranty Period (Worldwide) 2-year limited warranty

Product Warranty

This product has a 2-year limited warranty. Get more information

Software & Downloads

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Tripp Lite has a policy of continuous improvement. Specifications are subject to change without notice.

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