RC11xx(HP)-TM
RC25xx(HP)-TM
RC17xx(HP)-TM
2016 Radiocrafts AS
RC11xx(HP)/25xx(HP)/17xx(HP)-TM Data Sheet rev. 1.48 Page 9 of 86
2016 Tiny Mesh AS
Radiocrafts
Embedded Wireless Solutions
presence of the other Gateway that is controlling the mesh.
If a portable Gateway device is configured to ignore the presence of an existing mesh, a portable device
may be used to temporarily connect to a device that is already connected to a stationary Gateway
device. This function could be used in automatic metering systems with permanently installed data
collection units (DCU), for individual interrogation or downloading of data directly to a portable device.
The portable device must share the same System ID as the permanent Gateway, and must have unique
UID. When turning on the portable device, the portable Gateway will connect to the closest Router
devices and act as a secondary gateway in the system.
The portable device may interrogate the connected mesh to detect which Router devices have made
connection.
After switching off the portable device, the mesh will automatically reconfigure with the permanent DCU
as the preferred Gateway.
Alerts and Device Triggered Events
The application layer in the Tinymesh™ stack supports automatic alerts and triggered events from
multiple, configurable sources, eliminating the need for traditional status polling as known from wired
multi-drop systems.
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Timer triggered status reporting, with time intervals from seconds to days
•
Digital input status change, with configurable de-bounce and edge detection
•
Analogue level change, with configurable hysteresis, trigger conditions and sample interval
•
Power On detection
•
Serial data input
•
Radio Frequency Jamming detection
Over the Air Configuration
Gateway, Router, and End devices may be reconfigured at any time, even after system deployment. The
flexible format configuration command allows setting of any addressable location in the device
configuration memory.
Remote reconfiguration capability is a valuable feature for system maintenance and service. Any
configurable function, from changing the de-bounce time for digital input detection, to altering the radio
frequency channel may be changed over the air.
A special two-step mechanism protects the most sensitive configuration parameters that may cause a
device to lose network connection.