ENVIRONMENTAL OPERATING TEMP M40 TO P85 DEG C; STORAGE M45 TO P125 DEG C; HUMIDITY 5 TO 95 PCT NON-CONDENSING; POWER REQUIREMENTS TYP 310 MA AT 5V;INPUT OVER VOLTAGE PROTECTION UP TO 70V P-P; ALL CHANNELS GALVANICALLY ISOLATED FROM IP INTERFACE DC/DC/CONVERTER ON-BOARD; 16 SINGLE-ENDED CHANNELS OR 8 DIFFERENTIAL CHANNELS; 50-CONDUCTOR FLAT CABLE; SINGLE WIDE IP