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MINI 2.2/485
isolated interface
RS 232c - RS 485
click to enlarge

TECHNICAL DATA user's manual

max. transfer rate 115 kBd
maximal line length 1 200 m
terminator 120 W
RS485 transmitter control RTS, DTR ( log1 or log0), TxD
RS485 receiver control inverse to transmitter or permanent
galvanic separation 1 kV
overvoltage (soft) protection- RS485 side 600W/1ms
overvoltage (soft) protection - power supply 600W/1ms
connector RS232c D-SUB 25 pin F (M)
connector RS485 D-SUB 09 pin M
power supply 9 to 30V  DC
optical indication power
receive
transmit
consumption max. 1 W
dimension 90 x 20 x 54 mm

STANDARD SETTING

transmitter control RTS log1
receiver control RTS log0
terminator 120 W + pull-up, pull-down