Westermo MDW-45 LV Industrial RS-232 to RS-422/485 Converter
- Brand: Westermo
- Product Code: MDW-45 LV
- Availability: 12
The Westermo MDW-45 LV is a rugged, industrial-grade serial converter designed for reliable communication between RS-232 and RS-422/485 systems in harsh environments. It features full galvanic isolation and transient protection to ensure stable data transmission even in high-interference areas like railway and energy substations.
Key Features:
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Easy Installation: Simple DIP-switch configuration and integral DIN-rail clip.
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Industrial Grade: Massive 1,000,000 hours MTBF and extended operating temperature of $-40\text{°C}$ to $+70\text{°C}$.
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Flexible Communication: Supports 2-wire or 4-wire bus standards with automatic data direction control.
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Total Isolation: Galvanic isolation protects connected devices from ground loops and surges.
Technical Specifications:
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Part Number (MPN): 3617-0001.
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Power Input: 9.6 to 57.6 VDC.
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Interface 1: RS-232 (9-pin D-sub), speeds up to 115.2 kbit/s.
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Interface 2: RS-422/485 (Detachable screw terminal).
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Protection: IP21 rating; tested for high vibration and shock.
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Dimensions: 34 x 123 x 121 mm.





