CHRD0017
Promulgator
：admin Time：2019-10-30
product description
The CHRD0017 is a USB bus interface, a 4-channel DFTI expansion card designed for long-distance, multi-point and computer data acquisition applications. It is a new solution tailored for industrial automation system integrators.
The four DFTI expansion interfaces of CHRD0017 can simultaneously collect, analyze, store and upload four Manchester coded information.
Product Features
USB 2.0 bus
4-channel DFTI expansion interface with channel-to-channel isolation
Manchester type code, rate 1Mbps
DC 5V ± 0.5V, external power supply / USB power supply optional
Power Indicator
Manchester encoding buffer per channel is 1 Mbyte
A detailed description
Functional communication interface: Manchester type coding
Number of channels: 4 channels
Level standard: RS422 bus level
Coding method: Manchester type
Manchester encoding buffer per channel is 1 Mbyte
Isolation: 2.5KV isolation, and isolation between channels
PC-side communication interface: virtual serial communication (USB port mapping port)
Number of channels: 4 channels
Baud rate: 1M bps
Data bit: 8 digits
Check digit: none
Stop bit: 1 bit
Send buffer: 2K bytes per channel
Receive buffer: 2K bytes per channel
General specifications
Physical dimensions of the board: 88.6mm *59.7mm
Man code card box physical size: 93mm * 65mm
PCI board physical size: 125mm*106mm
Connector: J30J-37zkw
Working power supply: 5V±0.5V
External power supply / USB self-power supply optional
Use environment:
Storage temperature: -40 ° C to +85 ° C
Working temperature: -20 ° C to +60 ° C
Working humidity: 10~90%, no condensation
