Easily and cost-effectively connect RS-422/RS-485 to RS-232C.
● Compatible with 4-wire / 2-wire RS-422 / 485 ● Switchable echo back for RS-485 line ● Bidirectional communication with multiple devices using multi-drop method ● Equipped with driver active control switching function ● Communication distance of up to 1.2 km ● Maximum data transmission speed of 230400 bps ● Switchable DTE / DCE for RS-232C ● Selectable termination resistor (100 ohm, 1/2W) ● RoHS compliant <Standard Components> ・ Converter main unit: 1 unit ・ AC adapter: 1 unit ・ Instruction manual: 1 copy
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basic information
It converts RS-422 or RS-485 to RS-232C bidirectionally. It constantly assesses the status of the RS-485 line and, depending on the line condition, is equipped with several functions to facilitate smooth transmission and reception, thereby reducing the burden on the host side. The communication speed can support up to a maximum of 230.4 kbps.
Price information
Standard price (excluding tax) 22,800 yen Line Eye internet price (excluding tax) 21,200 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 that have interfaces other than RS-232C, such as computers and sequencers. It can be utilized when you want to connect devices that only have the RS-232C interface to RS-422 communication, which allows for high-speed and long-distance communication, or RS-485 communication, which can connect multiple devices. It is also adopted for integration into semiconductor manufacturing equipment.
Line up（4）
| Model number | overview |
|---|---|
| SI-30 | RS232<=>RS485 converter (2-wire type) |
| SI-30FA | RS232<=>RS485 converter (isolated type) |
| SI-35USB | USB<=>RS485 converter |
| SI-65 | LAN<=>RS485 converter |
catalog（1）
Download All Catalogs
CAD data（1）
| Model number | overview | File |
|---|---|---|
| SI-35 | 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.
