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Advantech 4WSD25OTB - ISOLATED INLINE 485 CONVERTER, 25 PIN VERSION.
by Advantech
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- High Speed Communications. Supports data rates up to 115.2 kbps.
- Extended communications. Supports distances up to 4000 ft (1200 m).
- Removable terminal blocks for easy RS-422/RS-485 connections.
- Switchable modes. Supports 2-wire RS-485, 4-wire RS-485, and full duplex RS-422.
- Automatic RS-485 driver control. External software modifications are not required.
- 2000 VAC isolation. Reliable in harsh electrical conditions
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Isolates and converts RS-232 signals into RS-422 / RS-485 signals and vice versa. Unlike other converters, external software is not required to control data flow. The RS-232 input is wired for DCE and interfaced through a female DB25 or DB9 connector. RS-422 or RS-485 signals are connected to a removable terminal block. External power is applied to separate removable terminal block. A 10 – 48 VDC power supply (not included) is required.
- Wide temperature ranges (0 to 70º C for the 4WSD9OTB and 4WSD25OTB and 0 to 50º C for the 485OI9TB)
- Modbus ASCII or RTU compatible
- Automatic Send Data Control
- Extend distance up to 4,000 feet
- Addressing up to 32 nodes
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