When the building intercom system performing the unlock activity ( Monitor unlock button, Card swiping, Password )and lift calling function in monitor, building intercom system will release the control command to control system of lift to achieve linkage function
Working voltage DC 24±5V
Working current ≤ 200 mA(DC 24V)
power-supply ripple ≤ 200 mV
POE Voltage DC 24±5V
Working Humidity 35%~90%
Cable distance 100 米 max.(CAT5)
485 transmission distance 300 米 max.
485 match resistor/ Pull up/down resistor Adopting 120Ω/1K
Working temperature -10℃~+55℃
Storage temperature -20℃~+70℃
Storage temperature 144×90×64 mm