產品詳情：

產品介紹：終端電阻模塊
特點：Switch-selectable Pull-high/Pull-low Resistors
15-step Switch-selectable Termination Resistor
LED Indicator for Power/Termination
DIN-Rail mountable
Cost-effective
Wide Operating Temperature Range: -25 °C ~ +75 °C
規格：
RS-485 Interface
Pull-high/Pull-low Resistance 1 kΩ, 10 kΩ, 100 kΩ, Switch-selectable
Termination Resistance 15 Steps, 65 ~ 560 Ω
LED Indicators
Power 1 Red LED as Power Indicator
Termination Resistor 1 Green LED as Termination Indicator
EMS Protection
ESD (IEC 61000-4-2) ±4 kV Contact for Each Terminal
Power Requirements
Reverse Polarity Protection Yes
Powered from Terminal Block Yes, 10 ~ 30 VDC
Consumption 0.5 W Max.
Mechanical
Dimensions (W x L x H) 52 mm x 87 mm x 27 mm
Installation DIN-Rail Mounting
Environment
Operating Temperature -25 ~ +75 °C
Storage Temperature -40 ~ +85 °C
Humidity 10 ~ 90% RH, Non-condensing