RS-232 to RS-485 Converter with 5 pin Terminal Block
Product number:
EX-47901
GTIN/EAN:
4718359479014
RS-232 to RS-485 Converter with 5 pin Terminal Block
The EX-47901 RS-232 to RS-485 converter can be used for any PC, workstation or server with an RS-232 interface. It is equipped with a 9 pin female connector that you can connect directly to your RS-232 serial port. The EX-47901 converts unbalanced, full-duplex RS-232 signals into balanced half-duplex RS-485 signals. The RS-232 port is configured as a DCE port and has a DB9 socket supporting pin 2 (TXD input), pin 3 (RXD output) and pin 5 (signal ground). The following pins are bridged: pin 7 (RTS) with pin 8 (CTS) and pin 6 (DSR) with pin 1 (CD) with pin 4 (DTR).
Interface: RS-232
- Signals: TxD, RxD, GND
- Loop back wiring: RTS to CTS, DTR to DSR and DCD
Interface: RS-485
- 2-wire RS-485 (Data+/-, Data+/-, Half-duplex)
- ATTATM: Supports RS-485 Auto Transceiver Turn Around Feature, Supports Echo Mode for RS-485 Mode.
- Terminator: 4.5 KΩ
- Operating voltage comes from RS-232 signal, external power supply possible but not needed in most cases
Delivery contents:
EX-47901, manual
| Application: | Adapter |
|---|---|
| Housing: | Plastic |
| Inputs: | RS-232 9-pin socket |
| Interface: | RS-232 / RS-485 |
| Number of ports: | 1 |
| Outputs: | EX-422 5-pin Terminal Block |
| Temperature range: | 0°C to +55°C |