VI-6157 Loop Card
VI-6157 Loop Card
Key Features
*Control the detection loop signal
*Flexible installation method
*Strong EMC anti-interference capability
*The circuit adopts a non-polar wiring method
*Short-circuit and grounding self-protection
*Loop card to add loop circuit for addressable panel
*Single loop with capacity of 256 devices (Class A) or dual loop with capacity of 512 devices (Class B)
*LPCB approved to EN54-7
Description
SPECIFICATION
*Operating Voltage: 16-28V(Modulated-pulse)
*Standby Current: ≤400mA
*Loop Voltage: 18V~24V pulse
*Loop Current: 0mA~200mA
*Temperature range: -10℃～50℃
*Humidity: ≤95%RH, （40±2℃）No condensation
