MB-LV32 is micro-controller-based bi-directional full-duplex M-bus to RS-232C converter. It can supply power to maximum of 32 m-bus slave devices.
MB-LV32 is used in building and industrial tax meters and/or sensors remote reading networks. It has output short circuit protection. It is mounted on standard M35 DIN rail.
| Maximum number of m-bus slave devices | 32 |
| Maximum output current | 70 mA |
| Output current protection level | 90mA |
| Nominal output voltage (mark) | 35.5 VDC ± 1 V |
| Zero output voltage ‘0’ (space) | 22 – 25 VDC |
| Power supply voltage | 150 – 250 VAC (200 – 350 VDC) |
| Maximum power consumption | < 4 W (@ 32 m-bus slaves connected) |
| Ambient temperature, operating | -20 – +50°C |
| Ambient temperature, storage | -50 – +90°C |
| Air humidity | 40 – 90 % |
| Dimensions (H x W x D) | 86 x 70 x 57 mm |
| IP protection class | IP30 |
| Maximum transmissible signal baud rate | 4800 bps |
| Maximum distance between master and slave in the network | 1200 m |
| Display | 5 LEDs (prot, RX, bus/TX, collision, overload) |
| Weight | 200 g |
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