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Serial Communication Adaptor RS-232 to RS-485
Brand: Kayden Instruments
Serial Communication Adaptor
- RS-232 to RS-485
RS-232 Side
- Connector
- DB-9 female
- Signals
- Passes through pins 3 (TD) and 2 (RD)
- Pins 7 (RTS) and 8 (CTS) are tied together
- Pins 4 (DTR), 6 (DSR) and 1 (CD) are tied together
RS-485 Side
- Connector
- 4-pin terminal block
- Signals
- Half-duplex two-wire operation only
- Automatic control circuit enables driver only when transmitting
- Receiver is disabled when transmitting to prevent echo back to RS-232 device
- Can transmit up to 4000 feet at 19200 baud.
Power Requirements
- At least two RS-232 handshake lines, derives power from the host's serial port
Specifications
Brand
Standard Features
- USB to RS-485 Cable
- DB9 to USB Adapter
- Temporary Power Supply
- RS-232, RS-485 Converter for modbus protocol
- SCA Power from Host Serial Port.
