WRM-TS Remote Reading System | B Meters

WRM-TS

Wireless M-BUS receiver

WRM-TS is a wireless m-bus receiver, intended to collect data from various devices, working in modes T or S according to wireless m-bus standard (EN13757-4).

WRM-TS have the following main features and characteristics: Serial RS-232C interface for communicating with external device (computer, communication device/controller, etc.), wired m-bus interface, slave device in a m-bus network memory for saving data for up to 240 devices, real time clock, several LEDs for work state information, and external power supply (adapter [email protected]) included.

Datasheet download

Technical Features

RF band	868Mhz, 12 channels
Wireless m-bus modes	T1, T2, S1, S2
M-bus slave interface	1.5 mA
M-bus interface parameters	300 / 1200 / 2400 / 4800
Maximum devices allowed	up to 240
AES-128 encryption/decryption	for addresses 1 – 64
Serial port baud rate	0.3 / 1.2 / 2.4 / 4.8 / 9.6 / 19.2 / 38.4 kbps
Power supply	6 – 12 Vdc / 0.5 A, adapter 2 mm
Max. power consumption @ 12Vdc	< 5W
Ambient temperature, operating	-20°C – 50°C
Ambient temperature, storage	-50°C – 85°C
Air humidity, operating & storage	40 – 90 %
Dimensions (L/W/H)	125/70/30 mm (without antenna)
Protection class	IP30
Display	3 leds (on/RF, RS-232 comm, m-bus)
Weight	170 g