Emerson / Motorola 01-W3324F-12A Memory Expansion Module

The Emerson/Motorola 01-W3324F-12A is an industrial-grade wireless access point and RF expansion module engineered for deployments in public safety, transportation, energy, and enterprise environments. Built on Wi-Fi 6 (802.11ax) technology with backward compatibility across 802.11a/b/g/n/ac standards, this module delivers reliable connectivity in demanding operational settings. Its design incorporates advanced RF performance, multi-user capabilities, and environmental hardening for sustained operation across extreme temperature ranges and harsh deployment conditions.

Technical Specifications Wireless Standards: Wi-Fi 6 (802.11ax) with backward compatibility to 802.11a/b/g/n/ac. Frequency Bands & Channels:

2.4 GHz: 2412–2484 MHz, 13 channels, 20/40 MHz bandwidth

5 GHz: 5150–5850 MHz, 25 channels, 20/40/80/160 MHz bandwidth RF Performance:

Transmit Power (2.4 GHz): 20 dBm default, adjustable to 23 dBm (regulatory dependent)

Transmit Power (5 GHz): 23 dBm default, adjustable to 27 dBm with high-power mode

Dynamic Power Control: −20 dBm to maximum output, client signal-responsive

Receive Sensitivity (2.4 GHz): −97 dBm at MCS9, 10% PER

Receive Sensitivity (5 GHz): −94 dBm at MCS9, 10% PER Advanced Features:

Beamforming with 3–5 dB SNR improvement

OFDMA with 37 subcarrier groups (RUs), up to 40% latency reduction for multiple users

256-QAM modulation

Multi-User MIMO concurrent transmission

Aggregation Rate: up to 1.77 Gbps

Client Capacity: concurrent access for over 1000 devices Environmental & Certifications:

Operating Temperature: −40°C to +75°C

IP67 ingress protection rating

FCC/IC/ETSI radio frequency certifications

MIL-STD-810G military standard compliance

Compatibility & Integration Compatible with Motorola APX series portable radios, WAVE PTX wide area networking systems, and third-party industrial IoT platforms.

Typical Applications Subway tunnel wireless coverage, port crane remote control systems, SCADA backhaul for oil and gas pipelines, and vehicle-to-ground communications.