This page documents the on-device settings that put a DynaFlex / MMS reader onto the QwantiFi MQTT broker. These are device configuration properties β part of the device command protocol β which is why they live in the DynaFamily Programmer's Manual rather than with the cloud-side QwantiFi material. For the end-to-end feature and the cloud side, start at the QwantiFi Overview.
QwantiFi provisioning writes two related configuration groups to the device:
QwantiFi configuration β the broker connection and topic settings (below).
Trust configuration β the TLS trust material (certificate) the device uses to validate the broker connection when TLS is in use.
Both are delivered as secured commands. The command envelope, sequencing (WAIT), and secured-command mechanics are the standard ones described in and
Each row is one settable property. Values shown are examples.
When TLS is used, a Trust configuration command loads the TLS trust material (a certificate) onto the device so it can validate the broker. RMS supplies this as a secured command carrying the certificate payload. Non-TLS and TLS trust profiles are maintained separately on the RMS side.
The device reports its current MQTT settings when queried (the QwantiFi tooling's action, and RMS's Claims object, both reflect these properties). Reading properties from the device uses Get Property.
WlanProtocol
Selects the WLAN transport mode (e.g.QwantiFi vs. WebSocket Server).
00
Broker
Broker host the device connects to.
dev-mqtt.magensa.dev
Port
Broker port (1883 plain, 8883 TLS).
8883
QoS
QwantiFi quality of service for the device's messages.
1
SubscribeTopic
The command topic the device listens on (β¦/{sn}/SendCommand).
MagTek/13204/2026213/B563215/SendCommand
SubscribeTopicExtended
Optional secondary subscribe topic.
(empty)
PublishTopic
The topic branch the device publishes responses to (β¦/device/publish/{sn}).
MagTek/13204/2026213/device/publish/B563215
PublishTopicExtended
Optional secondary publish topic.
(empty)
ClientId
The device's MQTT client identifier (typically the serial number).
B563215
Username
The device's MQTT username ({reseller}-{customer}-{sn}).
13204-2026213-B563215
Password
The device's MQTT password. Masked in responses.
******
PeerCommonName
Expected TLS certificate common name (when TLS is used).
dev-mqtt.magensa.dev
KeepAlive
MQTT keep-alive interval.
(empty)
OperatingMode
Transport hint reported by the device.
mqtt