Elo Touch Solutions ET5502L User Manual page 18

Mating connectors can be found at:
Mates with the 5557 Mini-Fit Jr. Receptacle Housing
Note: Monitor firmware must be specifically written to accommodate the specific use case of the
GPIO port.
Please contact Elo customer service for firmware information.
GPIO Direct Control
The GPIO Direct Control settings can be found in the On-Screen-Display menu: General
Settings ► GPIO Direct Control. It allows direct control of GPIO1 and GPIO2 using "Easy
Functions".
By selecting an "Easy Function", the user can scroll through the options to configure GPIO1 and
GPIO2 as one of the pre-selected functions. Each function can be selected as triggered "On
High" or "On Low" for an Input Signal, or "On" or "Off" for an Output Signal.
Near Field Communication Functionality (Optional Peripheral)
The following NFC protocols are supported:
• ISO-14443-A
• ISO-14443-B
1.1 Interfaces
1.1.1 RS232 and USB2.0 interfaces by use of corresponding cables.
1.1.2 USB 2.0 compliant interface configurable to support USB HID: Keyboard, or USB
Virtual COM.
1.1.3 RS232 data output baud rate up to 115.2K BPS
1.2 Payment Applications
1.2.1 American Express ExpressPay
1.2.2 Discover ZIP
1.2.3 MasterCard PayPass/MCHIP
1.2.4 Visa MSD/qVSDC
1.2.5 Google wallet
1.2.6 ISIS wallet
1.3 MIFARE Applications
1.3.1 Read/Write of MIFARE Plus/Classic/Ultralight/DESFire cards
1.3.2 Support MIFARE higher baud rate up to 424KHz
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User Manual: Interactive Digital Signage
SW602296 Rev D, Page 18 of 34