Product Model
RAD-ISM-900-SET-BD-BUS

Key Features
- 1Supports up to 254 slaves per master device.
- 2Operates in the license-free 902 - 928 MHz ISM band.
- 3Configurable as master, slave, or repeater for flexible network configurations.
- 4Provides RS-232, RS-485 interfaces for I/O data transmission.
- 5Integrated bus foot for easy connection to additional I/O modules.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product type | Wireless module | Supply voltage | 24 V DC |
| Supply voltage range | 9 V DC ... 30 V DC | Typical current consumption | 75 mA |
| Max. current consumption | 24 mA | Input voltage range | 5 V AC/DC ... 30 V AC/DC |
| Switching threshold "0" signal, voltage | max. 1.5 V DC | Switching threshold "1" signal voltage | min. 5 V DC |
| Description of the input | Current input (analog input) | Current input signal | 4 mA ... 20 mA |
| Input resistance current input | < 170 Ω | Description of the input | Voltage input (digital input) |
| Output name | 2x relay output + 1 x RF link | Number of outputs | 3 |
| Contact switching type | 3 floating N/O contacts | Contact material | Ag, gold-plated |
| Maximum switching voltage | 30 V DC
250 V AC | Limiting continuous current | 2 A |
| Output name | Current output | Number of outputs | 1 |
| Load/output load current output | 700 Ω (at U | Connection method | Screw connection |
| Stripping length | 8 mm | Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² | Cross section AWG | 24 ... 14 |
| Screw thread | M3 | Direction | Bi-directional |
| Frequency range | 902 MHz ... 928 MHz | Channel distance | 22 kHz |
| Number of channel groups | 4 | Number of channels per group | 63 |
| Transmission power | 1 W | Frequency band | 900 MHz |
| Width | 22.5 mm | Height | 99 mm |
| Depth | 114.5 mm | Color | green |
| Housing material | Polyamide PA non-reinforced | Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 70 °C | Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Conformance | FCC Directive, Part 15.247
ISC Directive RSS 210 | Electromagnetic compatibility | FCC Part 15.247 / ISC RSS 210 |
| Assembly note | DIN rail NS 35 | Mounting position | any |
Specifications may be subject to change without notice
