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Description
2904909RAD 868 IFS Radioline Electronic Module RAD 868 IFS Radioline Electronic Module Specifications Insulation characteristics Overvoltage category II Degree of pollution 2 Electrical properties Rated insulation voltage 60 V (In accordance with EN IEC 60079 7) Transient surge protection Yes System limits Designation Wireless module Number of supported devices 99 (per wireless network) Number of possible extension modules 32 (per wireless module) System
RAD-868-IFS Radioline Electronic Module
RAD-868-IFS Radioline Electronic Module
Specifications
| Insulation characteristics | |
| Overvoltage category | II |
| Degree of pollution | 2 |
Electrical properties
| Rated insulation voltage | 60 V (In accordance with EN/IEC 60079-7) |
| Transient surge protection | Yes |
| System limits | |
| Designation | Wireless module |
| Number of supported devices | ≤ 99 (per wireless network) |
| Number of possible extension modules | ≤ 32 (per wireless module) |
| System limits | |
| Designation | Wireless network |
| I/O data mode | ≤ 99 (I/O extension modules per wireless network, serial interfaces deactivated) |
| Serial data mode | 0 (no I/O extension modules can be used) |
| PLC/Modbus RTU mode | ≤ 99 (I/O extension modules per wireless network, access to extension modules via Modbus RTU protocol) |
| Supply | |
| Supply voltage | 24 V DC |
| Supply voltage range | 19.2 V DC ... 30.5 V DC |
| Max. current consumption | ≤ 65 mA (at 24 V DC, at 25 °C, stand-alone) |
| ≤ 6 A (at 24 V DC, with DIN rail connector at full capacity) | |
Output data
| Digital | |
| Output name | RF link relay output |
| Number of outputs | 1 |
| Contact type | Changeover contact |
| Contact material | PdRu, gold-plated |
| Maximum switching voltage | 30 V AC |
| 60 V DC | |
| Max. switching current | 500 mA |
| Electrical service life | 5x 105 switching cycles with 0.5 A at 30 V DC |
| Analog | |
| Output name | RSSI voltage output |
| Number of outputs | 1 |
| Voltage output signal | 0 V ... 3 V |
Connection data
| Connection method | Screw connection |
| Stripping length | 7 mm |
| Conductor cross section solid min. | 0.2 mm² |
| Conductor cross section solid max. | 2.5 mm² |
| Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 2.5 mm² |
| Conductor cross section AWG min. | 24 |
| Conductor cross section AWG max. | 14 |
Interfaces
| Wireless | |
| Range | ± 20 km (The range may be considerably above or below that stated, and depends on the environment, antenna technology, and the product used) |
| Serial: RS-232 | |
| Data rate | 300 bps / 600 bps / 1.2 kbps / 2.4 kbps / 4.8 kbps / 9.6 kbps / 19.2 kbps / 38.4 kbps / 57.6 kbps / 93.75 kbps / 115.2 kbps |
| Connection method | COMBICON plug-in screw terminal block |
| Connection technology | 3-conductor |
| Transmission length | ≤ 15 m |
| Serial: RS-485 | |
| Data rate | 300 bps / 600 bps / 1.2 kbps / 2.4 kbps / 4.8 kbps / 9.6 kbps / 19.2 kbps / 38.4 kbps / 57.6 kbps / 93.75 kbps / 115.2 kbps |
| Connection method | COMBICON plug-in screw terminal block |
| Connection technology | 2-conductor |
| Transmission length | ≤ 1200 m |
| Termination resistor | 390 Ω (switchable via DIP switches) |
| 150 Ω (switchable via DIP switches) | |
| 390 Ω (switchable via DIP switches) | |
| Serial: Configuration interface | |
| Connection method | S-PORT (socket) |
| Wireless | |
| Interface description | Trusted Wireless |
| Direction | Bi-directional |
| Frequency | 868 MHz |
| Frequency range | 869.4 MHz ... 869.65 MHz |
| Channel distance | 30 kHz (Depending on the network structure and the data transmission rate) |
| Number of channel groups | 14 |
| Transmit capacity, minimum | 16 dBm |
| Transmit capacity, maximum | ≤ 27 dBm (500 mW, default setting, adjustable) |
Additional Information
| Device | Electronic Module |
| Type | RAD-868-IFS | Radioline |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 1495 reviews
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Product Reviews
★★★★★ 5
Comfortable and easy to set up
Color: Black, Color: Black
I’m happy with this chair. It was not hard to assemble, and it feels stable after putting everything together. The mesh back is comfortable and breathable, so it doesn’t feel too hot when sitting for a while. The seat cushion is also thicker than I expected and feels soft enough for daily use. I like the adjustable headrest and the back support, especially for working at a desk. The chair looks simple and clean, and the wheels move smoothly. Good value for a home office chair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
★★★★★ 5
Exactly the Desk Chair I Was Looking For
Color: Black
had been needing a new desk chair for a while, and this one has been a great addition to my workspace. I use it every day while working, and it feels very comfortable, even when sitting for long periods of time. The seat provides good support, and the backrest helps me stay comfortable throughout the day.
Assembly was straightforward, and the instructions were easy to follow. I also like how well it fits in my workspace and how nice it looks. So far, I am very happy with the comfort and overall quality. It has definitely made my workdays more enjoyable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
★★★★★ 4
very ergonomic
Color: Deep Black, Color: Deep Black
I bought this as a replacement for one of those gaming chairs that kills your back with a little lumbar pillow and this one is muuuuch better. the back support is everything you’d need and got rid of my neck pain after long periods of sitting and the seat cushion is supportive but still comfortable. It’s the kind of chair that you don’t really think about much because it’s so natural to sit in that you forget it’s there. The armrests flipping is a really nice feature too. One star off only because the head rest is so far back that i can’t really rest my head on it and every part of the chair that’s cloth is made of the same mesh texture like the armrests and seat. but i have no other complaints this is a good chair
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Reviewed in the United States on March 14, 2026
★★★★★ 5
Comfortable Ergonomic Chair for Long Workdays
Color: Black, Color: Black
I’ve been using this chair for my home office, and it’s been a great addition to my workspace. The seat cushion is thick and comfortable, even after several hours of sitting, and the mesh back keeps good airflow throughout the day. I especially like the adjustable headrest, which provides extra neck support when leaning back during breaks. Assembly was straightforward, the chair feels sturdy, and the wheels roll smoothly on my floor. The all-black design also gives it a professional look that fits well in any office setup. Overall, it’s a comfortable and affordable ergonomic chair that offers excellent value for the price.
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Reviewed in the United States on May 28, 2026
★★★★★ 3
Sturdy but uncomfortable
Color: Black
The seat itself is sturdy and easy to put together, I’ve now had the product for 8 months and had no issues wear/tear despite nearly daily use, but… it’s not comfy, at all. The seat cushion has a texture to it that scrapes at my legs if I don’t have an extra pillow on it or am wearing shorts. Additionally, the seat pillow is just kind of hard. It doesn’t give very much at all, so if I sit on it for more than an hour or two at a time my butt starts to get really sore. It works as a budget option, but invest in a good seat pillow if you plan to sit in it for any length of time.
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Reviewed in the United States on April 29, 2026