NAXOM

Optical adapter for Wireless M-Bus communication

NAXOM OP-O4-1a - JS/JS90 1.6–2.5 Smart+; JS 1.6–2.5 Smart C+; JS/JS90 1.6–2.5 Smart D+
NAXOM OP-O4-1b - JS/JS90 1.6–4 Smart +; JS 1.6–4 Smart C+; JS/JS90 1.6–4 Smart D+
NAXOM OP-O4-2 – SV-RTK2.5, SV-RTK4.0; SV-RTK16

Find out what the NAXOM OP-O4 lens attachments have to offer

The NAXOM OP-O4 radio adapters are a range of devices designed for the remote reading of data from Apator Powogaz water meters. These solutions enable wireless data transmission via the Wireless M-Bus standard and cooperation with remote reading systems, whilst ensuring non-invasive installation on the water meter. Depending on the variant, NAXOM OP-O4 adapters are designed for single-jet water meters of the JS Smart series, as well as for volumetric water meters of the SV-RTK series. Each version has been designed with a specific group of water meters in mind, ensuring mechanical compatibility and the correct handling of measurement data. By using NAXOM OP-O4 adapters, you gain:

Data transmission via Wireless M-Bus, compliant with OMS (including OMS3/OMS4 for the OP-O4-1b variant)

Compatibility with water meters manufactured by Apator Powogaz, depending on the model

Long operating time – up to 12 years

Resistance to external magnetic fields

Non-invasive installation on a water meter

Capability to store measurement data for up to 16 months (OP-O4-2 variant)

Flexible transmission management thanks to five scheduling modes (OP-O4-2 variant)

Parameter	OP-O4-1a	OP-O4-1b	OP-O4-2
Open-field (open-area) reading range	< 350 m
Data protocol format	Wireless M-Bus
Frequency range	868.95 MHz
Output power	10 mW / 50 Ω
Degree of protection	IP65
Weight	36 g	43 g	53 g