Communication System Manuals & User Guides

NOECI GoRef Pro Referee Communication System User Manual

April 24, 2026

NOECI GoRef Pro Referee Communication System About Product Details Package Contents Operation Instruction Power On/Off Power On Red & Green light Press and hold the Power Button for 3 seconds until the red and green LEDs light up. PowerOff Lights…

Brand: NOECI

ALASKA LAND MOBILE RADIO 400-7 Communication System User Guide

April 2, 2026

ALASKA LAND MOBILE RADIO 400-7 Communication System Specifications Product Name: Alaska Land Mobile Radio Communications System Grant Guide Version: 17 Date: January 13, 2026 Product Information The Alaska Land Mobile Radio Communications System Grant Guide provides guidance on seeking grants…

Brand: ALASKA LAND MOBILE RADIO

LAZER VeloVox Seamless Communication System User Manual

March 24, 2026

LAZER VeloVox Seamless Communication System Specifications Category Specification Product Type Intercom Brand Intercom Technologies Type Cellular Intercom Unit-to-Unit Max Range Unlimited Group Max Range Unlimited Group Intercom Capacity 30 Users Environmental Conditions Waterproof, IP54 Certified Operating Temperature -10°C to 55°C…

Brand: LAZER

SENA 1.2.x Summit X Snow Sports Communication System User Guide

March 20, 2026

SENA 1.2.x Summit X Snow Sports Communication System Specifications Product Name: SUMMIT X Snow Sports Communication System Firmware Version: 1.2.x Last Updated: Jan 30, 2026 Charging Port: USB-C Package Contents: Main Unit Glued Surface Mounting Plate for Main Unit Glued…

Brand: Sena

frontrow CM900 Classroom Communication System Installation Guide

December 5, 2025

frontrow CM900 Classroom Communication System YOU’RE ABOUT TO MAKE LEARNING MORE ACCESSIBLE Welcome to FrontRow — the teacher- and tech-friendly way to improve the learning environment in every classroom. To make your configuration of the FrontRow CM900 as efficient as…

Brand: FrontRow

SENA SUMMIT X Snow Sports Communication System User Guide

December 1, 2025

SENA SUMMIT X Snow Sports Communication System The firmware version 1.0.x indicates that this manual is applicable to all firmware updates within the version 1.0 series. : (+) button M : Mesh Intercom button  : (−) button : Center button…

Brand: Sena

Cardo System SC EDGE Mesh Bluetooth Communication System User Manual

November 3, 2025

Cardo System SC EDGE Mesh Bluetooth Communication System Specifications Bluetooth Specifications: Bluetooth 2.4-2.48 GHz / max output power 19.5dBm CAN ICES-3 (B)/NMB-3 (B) Zigbee Specification: 2.4-2.475GHz/max output power 16.00dBm Product Information: The SC EDGE is a versatile remote control device…

Brand: Cardo System

SENA SRL-EXT Custom Communication System User Guide

October 17, 2025

SENA SRL-EXT Custom Communication System Specifications Firmware Version: 1.7.x Last Updated: Aug 22, 2025 About the SRL-EXT The SRL-EXT is a high-tech headset designed for use with helmets, featuring advanced communication capabilities. Key Features Bluetooth connectivity for phone pairing Stereo…

Brand: Sena

RCA RDR8000U1 Communication System Instruction Manual

September 17, 2025

RCA RDR8000U1 Communication System Product Specifications Frequency Bands – VHF 136-174 MHz; UHF 400-470 MHz. Power Output – Up to 50 Watts (4 Programmable Levels). Channels – Up to 500. Channel Spacing – 12.5 kHz. / 25 kHz. Frequency Stability – +/- 0.5 ppm. Conformance –…

Brand: RCA

MIDLAND UCS Ultracom Single Intercom Communication System User Guide

September 8, 2025

MIDLAND UCS Ultracom Single Intercom Communication System Product Specifications Controls: Front button, Back button, Control button Pairing Options: Phone, TFT, GPS, Midland Intercom, OBI, Universal Intercom Intercom Functionality: One-to-one communication, Conference mode up to 4 people Product Usage Instructions Press…

Brand: MIDLAND