Specifications  | 
  |   Interface : RS-485, 2 wires
  |   Status indicator : 9 input / output status LED displays
  | 
  |   Speed(bps) : 1200, 2400, 4800, 9600, 19.2K, 38.4K, 115.2K
  |   Power Dissipation : 2.0W (max.)
  | 
  |   Isolation Voltage : 3,750Vrms
  |   Power Requirement : 10Vdc ~ 30Vdc
  | 
  | AC SSR Output  | 
  |   SPST(Form A) Channel : 5(Normal open)
  |   Relay On Time(Typical) : 1msec
  | 
  |   Output Mode : Dry contact output
  |   Relay Off Time(Typical) : 1.5msec
  | 
  |   Contact Rating : 1A @24 ~ 265Vac
  |   Surge Strength : 4,000Vac
  | 
  |   Loading Current :@1.0A (max.) , @10mA (min.)
  |   Life Time : maintenance free
  | 
  | Digital Input  | 
  |   Channel : 4 isolated input channels with common power
  |   Input Impedance : 3K ohms
  | 
  |   Logical Level 0 : +1Vdc (max.)
  |   Isolation Voltage : 3,750Vrms
  | 
  |   Logical Level 1 : +3.5Vdc ~ +24Vdc
  | 
  | Input Counter  | 
  |   Channel Counter : 4 digital input
  |   Length : 16-bit(0~65535)
  | 
  |   Frequency : 100Hz (max.)
  |