MM20-USB

Interface converter

MM20-USB

Interface converter

FEATURES

DESCRIPTION

MM20-USB is interface converter intended for transparent readout and power supply of M-Bus slave devices. Converter is powered from USB port and galvanically isolated from the M-Bus lineLED indications show power supply presence, data transmit and receiveData rate and format adjustment is performed according to M-Bus slave deviceConverter is designed to withstand short circuit on M-Bus line. Drivers are installed automatically, if for some reason drivers are not recognized you can download them here.

APPLICATION

MM20-USB is suitable for installation and service of M-Bus slave devices. In combination with a laptop, it is suitable for the local setting and reading of heat, water and electricity meters, and other devices that communicate according to M-Bus protocol. Converter acts on M-bus line as standard M-Bus master device which can sustain up to 20 M-Bus slave devices.

TECHNICAL SPECIFICATION

M-Bus interface
M-Bus master, up to 20 M-Bus slave devices, transparent protocol, data rate 300-9600bps;
Connection: pluggable screw terminal 5mm, 2.5mm2
M-Bus port
quiescent current: 0-30mA, short circuit: 50-70mA with restart function, line voltage: 30.5V ± 5%, internal resistance <100 Ohm
M-Bus line length
> 12km@300bps, > 4km@2400bps, > 1km@9600bps cable JYSTY nx2x0.8
Overvoltage protection
tranzorb on M-Bus line
USB interface
USB 1.1 and USB 2.0 standard; Connection: USB (type B)
Data rate and format
Automatic, according to M-Bus slave device
LED indications
On, Rx, Tx
Galvanic isolation
1kV DC
Power supply
From USB port – no additional mains adapter is required
Operating temperature
-20 do 75°C
Dimension
90 x 43 x 20 mm

ORDERING INFORMATIONS

Model

SKU

Description

Price

MM20-USB

10337

M-Bus interface converter for transparent readout of up to 20 M-Bus slave devices.

135.00

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*Minimum functionality kit needs to include the device and an appropriate power supply. Please note that all accessories are sold separately.

ORDERING INFORMATIONS

MM20-USB

M-Bus interface converter for transparent readout of up to 20 M-Bus slave devices.

135.00

View cart

ORDERING INFORMATIONS

MM20-USB

M-Bus interface converter for transparent readout of up to 20 M-Bus slave devices.

135.00

View cart

ACCESSORIES

CB-USBAB-2M

USB Cable Type A/B 1.8~2m

2.00

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ACCESSORIES

CB-USBAB-2M

USB Cable Type A/B 1.8~2m

2.00

View cart

ACCESSORIES

Model

SKU

Description

Price

CB-USBAB-2M

21473

USB Cable Type A/B 1.8~2m

2.00

View cart

PRODUCT DOCUMENTS

TitleCategoriesFile TypeFile SizeLinkhf:doc_categorieshf:file_type
MM20 – USB – Datasheetpdf169 KBdatasheetpdf
MM20 – USB – User Manualpdf2 MBuser-manualpdf

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