Configurable serial communication
The UE20-1FCOM-485/232 provides one RS485 or RS232 channel for free protocol serial communication. Configure the baud rate, character format, operating role and receive framing to suit the connected device.
Serial configuration
| Characteristic | UE20-1FCOM-485/232 |
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| Communication channels | 1 |
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| Physical interface | RS485 or RS232 |
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| Communication method | Free protocol serial port |
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| Selectable baud rates | 1200, 2400, 4800, 9600, 14400, 19200, 38400, 56000, 57600 and 115200baud |
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| Data bits | 7 or 8; default 8 |
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| Parity | None, odd or even; default none |
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| Stop bits | 1 or 2; default 1 |
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| Operating role | Master or slave; default master |
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| Receive framing | Character interval, default; or received data length |
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| Communication timeout handling | Supported |
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| Communication timeout detection | Supported |
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| Hot swap | Supported |
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Character-interval reception identifies messages using the gap between characters. Length-based reception uses the received data length. Select the method and serial format required by the device protocol.
Power and installation
| Characteristic | Specification |
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| Operating voltage | 5V DC, ±10% |
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| System supply current | 200mA |
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| Connection method | Spring terminal blocks |
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| Height × width × depth | 100mm × 12mm × 68mm |
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| Mounting | 35mm DIN rail |
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| Ingress protection | IP20 |
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Environmental conditions
| Characteristic | Specification |
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| Operating temperature | -10°C to +55°C |
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| Storage temperature | -20°C to +85°C |
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| Relative humidity | 5-95%RH, non-condensing |
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