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MINI 2.5/485
isolated converter
RS 232 - RS 485
RS 232 - RS 422
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TECHNICAL DATA user's manual

transfer mode RS485 - half duplex
RS422 - full duplex
max. transfer rate 460 kb/s
maximal line length 1 200 m
selectable terminator 120 R
RS485 transmitter control automatic control - by TxD
RS485 receiver control inverse to transmitter
or permanent
galvanic separation 1 kV
overvoltage (soft) protection- line 400W 8/20us
overvoltage (soft) protection - power supply 600W 10/1000us
connector RS232c D-SUB 9 pin F
connector RS485, RS422 screw
connector power supply plug 1.3mm or screw
power supply 12V  DC +-10%
optical indication power
receive
transmit
input supply max. 1.2 W
dimension 58 x 17 x 56 mm

STANDARD SETTING

receiver control inverse to transmitter control
terminator 120 R< + pull-up, pull-down