Wireless I/O for Monitoring & Control
Wireless I/O solutions from Phoenix Contact offer flexible and reliable data transmission for your applications. Monitoring and controlling your processes is reliable with point to point, and multipoint to point industrial radios. These industrial interface radios can be incorporated into controlling pump stations, monitoring tank levels and sensors as well as a variety of additional industrial applications.
Please select:
Customer Application Stories
- Industrial Wireless Solutions in High-Noise Environments (PDF 0,44 MB)
Wireless communication for tank farm applications.
- Water/Wastewater Authority Hangs Up On Leased Lines (PDF 1,36 MB)
Diverse uses of industrial wireless technology in water/wastewater field.

Wireless I/O Configurator
For help selecting our wireless components please use our Wireless Configurator.

Wireless I/O Point-to-Point Monitoring
| Module Grouping |
Product Description | Type Description/ Order Number |
Downloads | ||
DIN mount Transmitter/Receiver set![]() |
24 V dc | One-way wireless system for one 4-20mA and two discrete signals. DIN rail mount 17.5mm wide integrated radio with I/O. | RAD-ISM-900-SET-UD-ANT 2867102
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Conduit fit transmitter/DIN mount receiver![]() |
110-240 V ac | One-way wireless system for one 4-20mA and two discrete signals. Weather proof (NEMA 4X) conduit mount transmitter with DIN rail mount receiver. Accepts ac (110-240 V ac) line voltage inputs. | RAD-ISM-900-SET-AC-UD 2867021
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Conduit fit transmitter/DIN mount receiver![]() |
12-30 V dc | One-way wireless system for one 4-20mA and two discrete signals. Weather proof (NEMA 4X) conduit mount transmitter with DIN rail mount receiver. Accepts ac (12-30 V dc) voltage inputs. | RAD-ISM-900-SET-DC-UD 2867034
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DIN mount Receiver-Spare![]() |
24 V dc | Spare receiver to be used as replacements or to duplicate the receiving signals in one-way point to multipoint applications | RAD-ISM-900-RX 2867047
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Datasheet Accessories Antennas | |

Wireless I/O Point-to-Point Monitoring and Control
| Module Grouping |
Product Description | Type Description/ Order Number |
Downloads | |
Integrated Radio with I/O![]() |
9-30 V dc | Two-way radio transceiver set with one 4-20mA in/out and two discrete signals in/out. Includes 1/4 wave whip antenna with 6' cable. 22.5mm wide with bus connection for power and communication. | RAD-ISM-900-SET-BD-BUS-ANT 2867270
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Datasheet dxf Accessories Antennas |
| Two-way radio transceiver set with 0ne 4-20mA in/out and two discrete signals in/out. 22.5mm wide with bus connection for power and communication. Does not include antennas. | RAD-ISM-900-SET-BD-BUS 2867089
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Repeater/Spare![]() |
9-30 V dc | Used for BD-BUS systems ONLY. Device can be configured as a spare or as a repeater for long distance or heavily obstructed applications (requires HOPKEY for configuration) | RAD-ISM-900-BD-BUS 2867092
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Datasheet Accessories Antennas |
Transceiver/Repeater HOPKEY![]() |
Device used to configure spare, repeaters or duplicates (requires ID number for original transceiver when used as a spare or in repeater configuration) | RAD-ISM-900-HOP-US 2867539
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| Bus Covers [No image] |
ME BOS-KA (protective plugs for female side bus) | ME BOS-KA 2854173
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| ME B-SA/NS 35 (protective cover for male side bus) | ME B-SA/NS 35 2935959
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Wireless I/O Multipoint-to-Point Monitoring
| Module Grouping |
Product Description | Type Description/ Order Number |
Downloads | |
XD Radio System - Completely Configured![]() |
9-30VDC | Two way radios configured as a system, can be expanded to have up to 8 slaves. Expandable I/O modules can be added for higher I/O density. Systems are created using the Oline Configurator. Orders must include the Configured part number | RAD-ISM-900-SET-XD-BUS 5605715-xxxx
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Manual Accessories Antennas |
Spare/Replacement Transceiver![]() |
9-30VDC | Spare XD-BUS radio is used to replace an existing transceiver using the original Hopkey, OR, The Spare XD-BUS can be configured to add a slave to the network. If adding to an existing network, the order must include original Configuration Number and Hopkey ID Number (Located on side of existing transceiver) | RAD-ISM-900-XD-BUS 2885605
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Manual Accessories Antennas |

Expandable I/O
| Module Grouping |
Product Description | Type Description/ Order Number |
Downloads | |
Combination Input/Output![]() |
2 digital input channels(input voltage range 5-36V ac/dc), 2 digital output channels(250 V ac 2A rated contacts), 1 analog input channel(passive non-isolated 4-20mA input signal from a 2-, 3-, or 4-wire device), 1 isolated analog output channel. | RAD-IN+OUT-2D-1A-I 2867322
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4-channel Analog Input![]() |
Four channel analog input module (passive non-isolated 4-20mA input signals from 2-, 3-, 4-wire devices) | RAD-IN-4A-I 2867115
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4-channel Analog Output![]() |
Four channel analog isolated output module | RAD-OUT-4A-I 2867128
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8-channel Digital Input![]() |
Eight channel digital input module (input voltage range 5-36 V ac/dc) | RAD-IN-8D 2867144
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8-channel Digital Output![]() |
Eight channel digital output module with relay outputs (120 V ac 5A rated contacts) | RAD-OUT-8D-REL 2867157
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2 channel Pulse Output![]() |
2 channel Pulse Output module with Frequency/Counter dip switch selectable modes | RAD-OUT-2D-CNT 2885236
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2 channel Pulse Input![]() |
2 channel Pulse Input module with Frequency/Counter dip switch selectable modes | RAD-IN-2D-CNT 2885223
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