User Manual

3
Introduction
M255 supports both single channel and frequency hopping RF communication modes. The
device has a two-way communication radio that complies to FCC Part 15.247, FCC Part 15.249,
and ISED Canada Radio Standards Specifications RSS-210 and RSS-247. Dimension of the board
is as shown in the figure below.
The M255 module is not commercially available as a standalone product for third-party
integration. It is intended for only Landis+Gyr series 5 residential gas products.
Figure 1. Board Dimension