M125 Product FCC and IC Compliance Manual Rev AA © Landis+Gyr 2020 | Proprietary + Confidential 1
Limitation on Warranties and Liability Information in this document is subject to change without notice. This manual or any part of it thereof may not bereproduced in any form unless permitted by contract or by written permission of Landis+Gyr.
Introduction M125 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 M125 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.
In the figure below, the FCC ID, IC ID, and model name are shown as prints at the top of the board. a b Figure 2. a) Top Side with RF Shield Lid Removed and b) Top Side with RF Shield Lid Installed Figure 3.
Product Overview This M125 is designed for Landis+Gyr series 5 gas product assemblies, which are assembled at a contract manufacturer. Gas products are battery operated devices. The various product assembly options are as shown in the table below.
Federal Communications Commission (FCC) Compliance Notice This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that maycause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digitaldevice, pursuant to Part 15 of the FCC Rules.
Industry Canada (IC) Compliance Notice This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence.
environnement non contrôlé. Cet équipement doit être installé et utilisé à une distance minimale de 20cm entre le radiateur et votre corps. Cet émetteur ne doit pas être coimplantés ou exploités en conjonction avec une autre antenne ou émetteur. Host FCC and IC Label Requirement In the final installation, and on the enclosure of the final assembly, a label with the FCC and IC information as shown in the figure below must be visible. Figure 5.
• Typical Average Sleep Current (at 25°C): 2.2 µA Radio Characteristics: • Typical Antenna Gain: 0 dBi • Frequency Range: 902 MHz - 928 MHz • Modulation Format: 2-FSK, 2-GFSK • Transmit Output Power (typical) • • o Single Channel Mode (Tools Connection): - 6 dBm o Frequency Hopping Mode ▪ High Power: 27 dBm ▪ Normal Power (default): 24 dBm Receive sensitivity (typical) o 9.6 kbps: -112 dBm o 10 kbps: -112 dBm o 19.2 kbps: -110 dBm o 20 kbps: -110 dBm o 38.
