14 Kmstrup A/S • 5512853_C1_GB_01.2017
M-Bus Mster MultiPort 250D
3.4 RS-232
M-Bus Mster MultiPort 250D’s RS-232 connection cn be used for M-Bus communiction on n equl bsis with the
other seril connections.
The following communiction speeds cn be used for M-Bus communiction:
• 300 bud 8E1
• 2400 bud 8E1
• 9600 bud 8E1
Mximum recommended cble length is 15 m.
The mster’s integrted port controller mkes sure tht communiction is only possible on one seril port t time.
The mster is vilble with fctory-mounted 145 cm RS-232 cble fitted with DB9F femle connector.
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RS-232 connector type DB9F