Self-powered RS-485 Converter
No power required, get the power from RS-232 port, 2-wire, half duplex. Jumper selects internal terminator.
Model: ECD485nc

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View User Manual (.PDF)

Self-powered RS-485/422 Converter
No power required, the device get power from the RS-232 signals. Support RS-485/422, 2 or 4-wire selection. Internal terminator 120 Ohm selection.
Model: ECD485nc-02

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View User Manual (.PDF)

Bus-powered USB to RS-485 Converter
(Optimized for RS-422, RS-485) No power required, support USB1.1/2.0, RS-485/422. Jumper selects half/full duplex and internal terminator(120 Ohm)
Model: ECD485usb-bp

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View User Manual (.PDF)

Bus-powered USB to RS-232 Converter
(support full modem signals)
Model: ECD232usb-bp

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View User Manual (.PDF)

RS-232 to TTL Converter
The ECD232TTL is designed to converter TTL level signals into RS-232 level signals. The device allows you to connect a TTL device, like the serial port on the micro-controller, to the serial port of a personal computer.Power is supplied from the micro-controller PCB board.
Model: ECD232TTL

View Data Sheet (.PDF)
View User Manual (.PDF)