■  Input: RS-232(RS-485, TCP/IP are optional) 

■  Output: DB25x4; 32channel, photo-electric isolation relay output

■  AC100-240V/50-60Hz; 12W

■  Max contact point capicity(DC): 110VDC 0.3A 30VDC 1A

■  Max contact point capicity(AC): 125VAC 0.3A

■  Traffice indicator; environment:-25-70 ℃,5-95%