Description
The XETA4B-22MMDFB-IOx4 is a value-packed 4-unit bundle of the XETA4B-22MMDFB-IO industrial Ethernet radios, optimized for demanding SCADA and telemetry applications in the licensed 450-470 MHz UHF band. Buy four units together for a special customer discount – ideal for building multipoint networks, adding I/O at remote sites, or stocking spares cost-effectively.
Per unit highlights:
- Advanced SDR + I/O: 300 MHz ARM Cortex-A8 processor, 256 M RAM, 4 GB flash, open-source Debian Linux OS for custom apps and protocol integration (e.g., Modbus RTU/TCP).
- Connectivity: 2x 10/100 Ethernet ports, 2x RS-232/422/485 serial ports, 1x USB.
- Programmable I/O: 8 multi-function channels (configurable as analog inputs/outputs for 1-5V/4-20mA, digital in/out, counters up to 10 kHz) – enables direct monitoring/control of sensors, relays, valves, alarms without extra hardware.
- RF Excellence: Modulations MSK to 64QAM, RF data rates 10-61 kbps (12.5 kHz) or up to 91 kbps (25 kHz), transmit power 50 mW to 8 W for reliable LOS ranges >70 miles.
- Networking Features: Multi-speed multipoint (per-link optimization), Master Messaging Service (MMS) sync, seamless roaming, mixed-network coexistence.
- Rugged & Compliant: Metal enclosure for harsh environments (Class 1 Div 2 options), FCC/IC certified, USA-made with long-term support and backward compatibility.
This I/O-enhanced bundle excels in applications like oil & gas remote well monitoring/control, water/wastewater pump/valve actuation, utilities substation I/O, pipeline telemetry, and factory automation – combining wireless connectivity with built-in distributed I/O for reduced wiring and faster deployment.
Upgrade your network with this discounted 4-pack: reliable, customizable, and ready for mission-critical control.

