Easily and cost-effectively connect RS-422 and RS-232C.
● Level conversion for 4 signal lines (Transmission: 2 / Reception: 2) ● Maximum communication distance of 1.2 km (RS-422 side) ● Maximum data transmission speed of 250 kbps ● DTE/DCE switchable on the RS-232C side ● Termination resistors (100 ohm, 1/2W) selectable for each signal line ● Can be powered by the included AC adapter or DC 5V input ● Compliant with RoHS directive <Standard components> ・ Converter main unit: 1 unit ・ AC adapter: 1 unit ・ Instruction manual: 1 copy
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basic information
The RS-422 standard enables easy realization of high-speed, long-distance communication. The SI-20 converts (bidirectionally) RS-232C while maximizing the features of the RS-422 standard.
Price information
Standard price (excluding tax) 18,800 yen Line Eye internet price (excluding tax) 17,200 yen Prices are subject to change. Please check the Line Eye online shop for confirmation.
Price range
P2
Delivery Time
P1
※We have standard stock available.
Applications/Examples of results
It is used for connecting devices and systems equipped with RS-422, such as computers and sequencers. Leveraging the characteristics of RS-422 communication, it is adopted in systems in fields such as factory automation (FA). Additionally, there are many proven cases of its use integrated into equipment.
Line up（2）
| Model number | overview |
|---|---|
| SI-20FA | RS422<=>RS232 converter (isolated type) |
| SI-20USB | RS422<=>USB converter |
catalog（1）
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CAD data（1）
| Model number | overview | File |
|---|---|---|
| SI-20 | DXF file |
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Company information
LINEI Corporation is a venture company established by former members of the electronic device development team at Sekisui Chemical Co., Ltd., with investment from the Sekisui Venture Fund. Since October 2000, the electronic device business of Sekisui Electronics Co., Ltd. has been succeeded by LINEI Corporation. The company is well-known for its user-friendly compact communication measuring instruments in the "LINEI" series and its communication converters in the "SI" series, which offer flexible system compatibility.