(7/30/26 Draft version) 1.2.nnnn - Device Settings

Continues the transaction group with the remaining financial/EMV properties, such as contactless and additional processing options.

Basic Properties

Read the device's core identity and status: model name, serial number, firmware and boot versions, real-time clock, and operational state. These are mostly read-only values for identifying and health-checking the reader.

WLAN Settings (WLAN Only) - A

Configure Wi-Fi connectivity on WLAN-equipped models, including network SSID, security mode, and credentials. Applies only to devices with a WLAN radio.

WLAN Settings (WLAN Only) - B

Continues WLAN configuration with the remaining network properties, such as IP addressing and connection behavior.

USB Settings (USB Only)

Configure the USB interface on USB-connected devices, including communication mode and power behavior during USB suspend. Applies only when connected over USB.

User Interface Settings - A

Configure the device's cardholder-facing interface — display behavior, LEDs, buzzer, and prompts — including the UI configuration file.

User Interface Settings - B

Continues UI configuration with the remaining interface properties, such as the card-logos page and related on-screen elements.

Bluetooth LE Device Name

Set or read the name the device advertises over Bluetooth LE, used to identify the reader when pairing and connecting.

Security Settings

Configure the device's security posture, including SRED/encryption behavior and key status.

System Settings

Configure the device's system settings

Mobile Documents (mDOC) settings

The Mobile Document (mDoc) module contains device properties used to configure Mobile Document functionality.