²  Input - Passive contacts (Dry contacts);

²  Withstand voltage of the passive contacts —— ≥24VDC;

²  Output data —— Values of 8/16 channels of switching signal input. (“1” means “on”, “0” means “off”.);

²  Remote control output ----- 3-way relay output (normally closed contact, contact capacity AC250V*5A);

²  Output interface ——RS-485 bus. 1200m, ±15KV ESD protection;

²  Baudrate —— 1200, 2400, 4800, 9600, 19.2k bps;

²  Refreshing period —— 100 mS;

²  Isolation voltage ----- 2500V DC;

²  Quiescent power consumption —— <750 mW (+24V);

²  Power supply —— +24V or 220V optional;

²  Operating temperature —— -20℃～+60℃;

²  Installation method ----- rail or screw installation.