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

MULTI CLS 19"
isolated multichannel interface
RS 232c - Current Loop ±20mA

click to enlarge
TECHNICAL DATA user's manual

max. transfer rate 115 kBd
max. number of independent channels 12
max. line length 5 500 m
connector RS232c D-SUB 09 pin F (RJ45)
connector CL RJ45 (D-SUB 09 pin M)
isolation 1 kV
power supply 230V AC
consumption max 25 W
dimension - 19" 2U 480 x 88 x 270 mm