4O3A Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for 4O3A products.

Tip: include the full model number printed on your 4O3A label for the best match.

4O3A manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

4O3A A/B Switch Switches User Guide

November 27, 2025

4O3A A/B Switch Switches Specifications Weight: 0.1 kg Size: 8.5 x 13.5 x 7 cm Isolation on unused port at 30MHz: 56dB to 70dB (On/Off status) Input Power: 4000W Connectors: PL or N type Power voltage: +12V DC Power consumption:…

Brand: 4O3A

4O3A OM Programmable Output Relay Modules Instructions

November 19, 2025

4O3A OM Programmable Output Relay Modules Specifications Weight: 0.2 kg Size: 13 x 13.5 x 2 cm Number of Outputs: 16 Product Usage Instructions Description The OM Module features 16 dual output relays and is designed to work with the…

Brand: 4O3A

4O3A S8 Manual Antenna Controller User Guide

November 14, 2025

4O3A S8 Manual Antenna Controller Specifications Product Name: Manual Antenna Controller S8 Manufacturer: www.4o3a.com Usage: Primarily used with Antenna Genius, Antenna Switch 8x2, Splitter PS3000RX, and similar devices Power Supply: Not included Power Voltage: +12V DC Power Consumption: 120mA Power…

Brand: 4O3A

4O3A PS3000RX Power Splitter User Guide

November 3, 2025

4O3A PS3000RX Power Splitter Specifications Model: PS3000RX Usage: Power splitter for splitting power between one, two, or three antennas/directions Frequency Range: 2-30MHz Control Options: Antenna Genius or manual switch controller Power Rating: 3 kW CW Product Usage Instructions Power Splitting…

Brand: 4O3A

4O3A B2BCD Decoder Windows Application User Guide

April 11, 2025

4O3A B2BCD Decoder Windows Application User Guide B2BCD Firmware Update Guide Firmware version 1.5.0. Download the latest B2BCD utility found on the website, under Other Devices – B2BCD: https://4o3a.com/support/downloads Install the application, connect your B2BCD to your PC via USB…

Brand: 4O3A

4O3A 8×2 v2 Plus Antenna Genius User Manual

March 28, 2025

4O3A 8x2 v2 Plus Antenna Genius Product Information Specifications Product Name: Antenna Genius 8x2 v2 Plus Software Version: 4.1.14 Network Connectivity: TCP/IP Compatibility: All previous hardware versions of Antenna Genius Manufacturer: 4O3A Genius System Website: https://4o3a.com/products/genius-family Product Usage Instructions Installation…

Brand: 4O3A

4O3A Antenna Genius Smart Antenna Switch User Manual

December 14, 2024

4O3A Antenna Genius Smart Antenna Switch Specifications Product Name: Antenna GeniusTM 8x2 v2 Plus Software Version: 4.1.7 - rev 1 Network Connectivity: TCP/IP Advanced Station Automation Line: 4O3A Genius SystemTM Compatible with: Power GeniusTM, Rotator GeniusTM, Tuner GeniusTM More Information:…

Brand: 4O3A

4O3A Antenna Genius Switches User Guide

October 27, 2024

4O3A Antenna Genius Switches Product Information Specifications: Software Version: 4.1.16 Power Requirement: 12-14 VDC, at least 300 mA Antenna Ports: 8 ports numbered from 1 to 8 Radio Ports: Interchangeable with same isolation PTT Ports: Located at the top to…

Brand: 4O3A

4O3A Antenna Genius User Guide

October 26, 2024

4O3A Antenna Genius Specifications: Software Version: 4.1.7 Power Requirement: 12-14 VDC, minimum 300 mA Antenna Ports: 1-8, with outer ports for higher frequencies and middle ports for lower frequencies Radio Ports: Interchangeable with the same isolation PTT Ports: Located at…

Brand: 4O3A

4O3A AG8x2 Antenna Genius Switch User Guide

April 4, 2024

Antenna Genius Quick Start Guide Software version: 4.1.8 AG8x2 Antenna Genius Switch Power AG requires anywhere from 12 to 14 VDC and at least 300 mA of power. Connect AG to your shack 13.8 VDC power supply paying attention to…

Brand: 4O3A

4O3A Rotor Genius Quick Start Guide

quick start guide • November 23, 2025

Quick start guide for the 4O3A Rotor Genius motor control unit, detailing its capabilities for controlling various types of motors, sensor features, and power specifications.

Brand: 4O3A

4O3A A/B Switch Quick Start Guide

Quick Start Guide • November 23, 2025

Quick start guide for the 4O3A High Isolation A/B Switch, detailing its specifications, common use cases, and basic operation for routing antenna signals.

Brand: 4O3A

4o3a Manual Antenna Controller S8 Quick Start Guide

quick start guide • November 4, 2025

Quick start guide for the 4o3a Manual Antenna Controller S8, detailing its features, connectivity, pinout, and power requirements for use with Antenna Genius and other 4o3a devices.

Brand: 4o3a

4O3A PS3000RX Power Splitter Quick Start Guide

Quick Start Guide • October 21, 2025

Quick Start Guide for the 4O3A PS3000RX Power Splitter. Learn about its features for splitting and combining antennas, broadband operation from 2-30MHz, RX AUX output, and PTT control for amateur radio setups. Rated at 3 kW CW.

Brand: 4O3A

4O3A CAT2BCD: RS232/CI-V to BCD Decoder - Hardware and Software Overview

quick start guide • October 15, 2025

Detailed overview of the 4O3A CAT2BCD, an interface converting RS232 CAT or CI-V signals to BCD output for controlling radio peripherals. Includes hardware specifications, port descriptions, pinouts, and software configuration details.

Brand: 4O3A