8 Isolated Digital Output And 4 Isolated Digital Input

Specifications 1. Interface :RS-485, 2 wires  2. Baud rate : 1200 to 115.2K  3. Protocol :MODBUS RTU and ASCII Command 4. Digital Input:    * Input channels : 4 isolated digital input channels with common source.    * Input Logical level 0 : +1Vdc Max     * Input Logical level 1: +4.0V ~ +30Vdc    * Input impedance: 3K ohms    * Input isolation Voltage: 3750Vrms    * Input Counter: Support max. 50Hz counter 5. Digital Output:    * Output channels : 8 isolated output channels with  common power.    * Output type: Open collector transistor  (NPN)    * Max. output current sink: 375mA per channel    * Max. output Load Voltage: +10V~+30Vdc    * Output isolation Voltage: 3750Vrms 6. LED: 12 digital Input/output status LED  7. EMS Protection:IEC-61000-4-2 (EDS) Level 4 8. Power Requirement:     * Power input : +10V to +30VDC    * Power Consumption : 1.8W(8044D) 9. Operating temperature: -10 ~ 70° C (14 ~ 158° F) 10. Humidity: 5 ~ 95%, non-condensing