PCAN-Repeater DR
Isolate two CAN segments by up to 5 kV on a DIN rail
The PCAN-Repeater DR provides galvanic isolation of up to 5 kV inside a High-speed CAN bus: the two CAN ports are isolated from each other and from the power supply. It forwards all traffic, error frames included, 1:1 between the ports, behaves passively and is transparent to the bus. LEDs show bus load and errors.
Use it for long stub lines or to isolate two bus segments in industrial installations. It is designed for CAN CC and can also run in CAN FD buses with data bit rates up to 4 Mbit/s and nominal bit rates up to 1 Mbit/s. Note that a repeater does not lengthen a CAN bus: its transit delay of about 115 ns (about 23 m of cable) reduces the total length allowed at a given bit rate.
Highlights
- Two isolated High-speed CAN ports
- Isolation up to 5 kV (IEC 60601-1)
- Forwards all frames 1:1, including error frames
- Each port can be terminated
- DIN rail housing, 22.5 mm wide
- Operating range -40 to +85 C
Key Specifications
| Spec | Value |
|---|---|
| Order number | IPEH-004038 |
| CAN | 2 x High-speed CAN (ISO 11898-2), CAN 2.0A/B, 5 kbit/s to 1 Mbit/s |
| CAN FD use | Data up to 4 Mbit/s, nominal up to 1 Mbit/s |
| Transceiver | NXP PCA82C251 |
| Isolation | Up to 5 kV (IEC 60601-1), port to port and CAN to supply |
| Transit delay | About 115 ns (about 23 m of cable) |
| Connections | 4-pin Phoenix screw terminal blocks |
| Supply | 8 to 30 V |
| Operating temperature | -40 to +85 C |
In the Box
- PCAN-Repeater DR in DIN rail plastic casing
- 3 mating connectors for supply and CAN (Phoenix Contact MSTB 2,5/4-ST BK – 1756298)
- Manual in PDF format
For D-Sub cabling, add the PCAN-Adapter D-Sub for DR Products. For full CAN FD support up to 8 Mbit/s, see the PCAN-Repeater.
For quantities, lead time or a quote, contact Pertech.







