.............

MULTI 4 CL
isolated multichannel interface
RS 232c - Current Loop

click to enlarge
TECHNICAL DATA user's manual

max. number of independent channels 4
max. transfer rate 115 kBd
max. line length 2 500 m
isolation 1 kV
connector RS232c RJ45
connector CL RJ12
overvoltage (soft) protection- line 600W/1ms
overvoltage (soft) protection - power supply 600W/1ms
optical indication (LED) red PWR
yellow RxD
green TxD
power supply 9 - 30V DC
consumption max 5 W
dimension 135 x 50 x 95 mm

STANDARD SETTING

transmitter active
receiver passive
mode full duplex
transfer current 20 mA