R21-RS02 is a 2.4 GHz TEQ receiver listing 12–24 V DC power and CANopen/J1939 interfaces. Its 120 × 117 × 51 mm dimensions are relevant to constrained machine layouts. RS485 and secondary CAN are identified as options, so distinguish them from the base hardware.
Application selection
Separate the main CAN requirement from optional RS485 or secondary CAN needs.
Technical specifications
| Model | R21-RS02 |
|---|---|
| Frequency | 2.4 GHz |
| Listed supply options | 12-24 V DC |
| Stop relays | 2 |
| Bus interface | CANopen; J1939 |
| Duplex communication | Yes |
| Protection rating | IP66 |
| Weight | 400 g |
| Dimensions (W x H x D) | 120 x 117 x 51 mm |
| Operating temperature | -20 / +55 °C |
| Channels | 16 channels |
| Maximum transmitters | 32 |
| Stop relay rating | 6 A |
Technical values follow the official model record. Confirm supply options and system compatibility when ordering.
Is RS485 standard in every R21-RS02?
The source identifies it as optional; confirm the hardware scope actually ordered.
Request a quotation
Share interface and I/O requirements for an R21-RS02 offer with clearly identified options.
Confirm price, stock, configuration and delivery before ordering.
Compare related references
Manufacturer image assigned to R21-RS02; illustrative. Verify frequency label and delivered configuration separately.
