PCI Express 看门狗模块系列产品
PCIe-WDG-CSMA 产品技术规格
PC Interface

● PCI Express

Two Digital Inputs

● Pull-up resistors: 10k ohm

Two Digital Outputs Logic Levels

● 3.3V

● Input Low ≤ 0.8V, ≤1µA

● Input High ≥2.0V, ≤1µA

● Output Low ≤0.4v, ≤8mA

● Output High ≥2.4V, ≤8mA

Relay

● Contacts: Dual Form C (DPDT)

● Nominal Ratings: 1A, 30VDC, 0.5A 125VAC (resistive)

Reset Output

● Open Collector Transistor to ground

Isolated Digital Inputs

● Quantity: 4, PC isolated, sharing a common return

● Type: Opto-couplers

● Voltage Range: 3 to 31 VDC

● Isolation: 500V channel-to-ground

● Input Resistance: 1.8K ohms in series with opto coupler

Isolated FET Outputs

● Quantity: 2, PC isolated, sharing a common return

● Output Type: High Side Power MOSFET Switch Protected against short circuit, over-temp., ESD, can drive inductive loads

● Voltage Range: 5-34VDC (customer supplied)

● Current Rating: 2A maximum

● Minimum load: Required

Computer Status Monitor (I²C Interface)

● Sensors (2)

- Ambient Temperature: -40°C to +125°C ±0.3 – 0.7% typical

- Relative Humidity: 0-100% RH, ±3% typical

● Analog Inputs (4)

● 3.3V from PC Supply

● 12V from PC Supply

● Ambient Light Sensor

● LM335 Temp Sensor

Environmental

● Operating Temperature 0° to +70°C

● Storage Temperature -40° to +105°C

● Humidity 5% to 95% RH, without condensation

● Power required: +3.3VDC @ 0.8W (typical)

● Card Dimensions: 6.6 inches length; height 2.535 inches seated

Regulatory Compliance

● This product is designed to be in full compliance with CE requirements.

 
 

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