# RS232 RS485 Repeaters # Data Sheet ## RS232 RS485 Repeaters (R01 - R04)
**R01 R02 R03 R04** **[](https://doc.redisage.com/uploads/images/gallery/2024-04/image-4.webp)** | **Features** - Automatic RS485 direction control - ESD protection for the RS232/485 data line - Power supply: +12 to +30 VDC or 24 VAC - 3000 VDC isolation protection on the RS485 side - Transmission speed up to 115200 bps - Tx, Rx and power LED indicators - RS485 embedded termination 120 ohm - Operating temperatures: -40°C to +75°C - DIN-rail mounting - Compact size - single module format (1M) - Dimensions: 90x56.4x17.5 mm - 3 years warranty - Customization of OEM is welcomed |
**Redisage PN** | **R01** | **R02** | **R03** | **R04** | |
Repeater ports | 2 x RS485 | 2 x RS232 | |||
Power | Voltage | 12-30 VDC / 24 VAC | 12-30 VDC | 12-30 VDC / 24 VAC | 12-30 VDC |
Power | < 1 W | ||||
Frame ground protection | yes | ||||
Serial interface | RS232 | N/A | TxD, RxD, GND | ||
RS485 | A, B | N/A | |||
3000 VDC isolation | 3-way | single side | 3-way | single side | |
Baud rate | up to 115200 bps | ||||
LED indicators | communication Tx, Rx and power | ||||
RS485 Termination | 120 ohm manually enabled | N/A | |||
Connector | RS232 | N/A | 3-pin terminal block max. 2.5 mm2 wire | ||
RS485 | 3-pin terminal block max. 2.5 mm2 wire | N/A | |||
Power | 3-pin terminal block max. 2.5 mm2 wire | ||||
Transmission distance | RS485 | max. 1,200 m at 9.6 kbps; max. 400 m at 115.2 kbps (Belden 9841 2P twisted-pair cable, if different cables are used, the transmission distance may change) | |||
RS232 | max. 15 m at 115.2 kbps | ||||
Mounting and enclosure | DIN rail, plastic PA - UL 94 V0, black/green | ||||
Temperatures | -40°C to +75°C operating and storage | ||||
Humidity | 10 - 90% RH, non-condensing | ||||
ESD protection | ±4 kV contact discharge / ±8 kV air discharge | ||||
Certification | CE, RoHS |
**R01** **[](https://doc.redisage.com/uploads/images/gallery/2024-04/5KEimage.webp)** | **R02** **[](https://doc.redisage.com/uploads/images/gallery/2024-04/Y4nimage-1.webp)** |
**R03** **[](https://doc.redisage.com/uploads/images/gallery/2024-04/XZ7image-2.webp)** | **R04** **[](https://doc.redisage.com/uploads/images/gallery/2024-04/Wnmimage-3.webp)** |
**Related information and links** | ||
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