Technical Specifications Fischer KEYSTONE™
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TACTICAL CONNECTIVITY SOLUTION  Power management app – ATAK plug-in Standard & customizable cable assembly soluti

FISCHER KEYSTONE™ – EASY CONNECTIVITY AND EFFICIENT DATA AND POWER MANAGEMENT FOR SOLDIER-WORN DIGITAL EQUIPMENT Standard & customizable cable assembly solutions EASY TO WEAR. EASY TO CONNECT. EASY TO C

TACTICAL CONNECTIVITY SOLUTION Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Electrical and data architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

— EMPOWER YOUR MISSION WITH THE FISCHER KEYSTONE SERIES: WHERE TACTICAL USB HUBS REVOLUTIONIZE HOW WARFIGHTERS OPERATE In today’s dynamic battlefield environments, the evolution of BMS (Battlefield Management System) electronics has significantly enhanced mission effectiveness. However, the proliferation of C4ISR devices has also increased the burden on soldiers, particularly in terms of added weight and the challenge of managing battery power efficiently. Fischer Connectors addresses these critical issues with its KEYSTONE tactical USB HUB series, by optimizing power distribution and data...

FISCHER KEYSTONE™ HELPS SOLDIERS CONNECT THEIR DIGITAL EQUIPMENT AND MAKE BETTER DECISIONS. Complementing the KEYSTONE 6, the KEYSTONE 4 tactical USB HUB offers a reliable and versatile solution for more generalpurpose applications. Designed to meet a wide range of operational needs, it ensures seamless data transfer from tactical devices, enabling warfighters to adapt quickly and efficiently to different mission requirements by optimizing size and weight, but without compromising on power, ruggedness, and reliability. Featuring NATO STANAG 4695 and 4851 compatible connectors, KEYSTONE...

Electrical and data architecture — OPTIMIZED POWER MANAGEMENT FOR UNFAILING POWER SUPPLY. Power management is critical to infantry operations. Dismounted soldiers rely on a complex digital system that requires high levels of energy. Efficient management of power supply, distribution and sourcing is therefore key. Fischer KEYSTONE™ has been specifically designed to reduce the physical, cognitive and logistic burden faced by soldiers who need to stay focused on their mission without carrying multiple batteries or constantly worrying that devices are correctly powered and charged throughout...

NETT WARRIOR COMPATIBLE INTERFACES Pin ID Power ports (plugs) PAN/EUD ports (receptacles) Direct Battery Voltage Direct Battery Voltage (VBATT: [10-20] V DC, 5 A max) (VBATT: [10-20] V DC, 5 A max) USB+ / SMBus Data Connector front view Code Code mark mark FMLB FMLB contact contact Code mark Code mark Pre-cabled Pre-cabled plug plug Pre-cabled receptacle Pre-cabled receptacle FEATURES COMPARISON Fischer KEYSTONE™ 4 Batt ports Software power management app* USB 2.0 and SMBus 1.0/1.1 on Power port (BATT and RADIO/BATT) Built in, bidirectional up to 1.5 A (powered by EUD when no external...

Fischer UltiMate™ 80 connectors — INTERMATEABLE WITH NETT WARRIOR CONNECTORS. Compatible with components and standards such as Nett Warrior, NATO STANAG 4695, 4851 and GOSSRA*, the Fischer UltiMate™ 80 connector has been engineered to offer ultra-rugged, lightweight and IP68-sealed connectivity solutions for any harsh environments, especially for soldier modernization programs. The connector comes in two layouts featuring 6 or 7 signal and power contacts with up to AWG 22. The Fischer UltiMate™ 80 outperforms most competitor connectors on the defense market. With its combination of rugged...

PRE-CABLED PLUG BODY STYLES & TECHNICAL DIMENSIONS (in millimeters – images are for reference only) Available colors for cable and overmolding: Note: Plug available pre-cabled with a standard cable length (1 meter), or with mounting kit for cabling. Contact us for customized solutions. 20.2 20.2 PRE-CABLED RECEPTACLE Available colors for cable and overmolding: ø7.95 Note: Receptacle available pre-cabled with a standard cable length (1 meter), or with mounting kit for cabling. Contact us for customized solutions. 58 58 14.214.2 Available in both PCB and solder versions. CONTACT BLOCK...

COMPATIBILITY SHEET Fischer UltiMate™ 80 connectors are intermateable with other Nett Warrior connectors. 6 CONTACTS BODY STYLE Plug, pre-cabled Receptacle, pre-cabled FISCHER CONNECTORS PART NUMBER Receptacle, panel solder 7 CONTACTS BODY STYLE FISCHER CONNECTORS PART NUMBER EQUIVALENT PART NUMBER 2-2226910-3 Plug, pre-cabled Receptacle, pre-cabled Receptacle, panel solder Note: Cabled receptacle and plug only available pre-cabled with a standard cable length (1 m). Contact us for customized solutions. ENHANCED CONTACT ALLOY The introduction of a new contact material enhances conductivity...

— EMPOWER YOUR MISSION: RELIABLE POWER DISTRIBUTION, SEAMLESS CONNECTIVITY, AND HIGH ADAPTABILITY FOR EVERY OPERATIONAL CHALLENGE. The Fischer KEYSTONE™ 4 tactical USB HUB delivers robust performance without requiring external software for operation. It efficiently distributes power while seamlessly transferring data from tactical devices, adapting to diverse operational needs. Featuring NATO STANAG compatible connectors, it ensures seamless integration into existing systems. The Fischer KEYSTONE™ 4 effectively reduces emissions and detection risks, meeting rigorous MILSPEC standards....

VBATT POWER DISTRIBUTION PAN 1 RADIO BATT Input current up to 5 A RADIO BATT Unregulated VBATT distribution between 10–20 V DC EUD HOST RADIO BATT 10-20 V DC DC/DC CONVERTER RADIO BATT RADIO BATT DC/DC CONVERTER RADIO BATT Robust protection of 5 V Bus circuits 10-20 V DC RADIO 5 V DC IN BATTERY POWER IN RADIO 5 V DC IN RADIO BATT RADIO BATT Radio 5 V DC Power IN functionality on RADIO/BATT BATTERY port DC/DC CONVERTER 5 V DC USB OUT devices powered by regulated 5 V Bus Electrical fail-safe mechanisms on all ports VBATT OUT range of batteries supported Wide USB-C power delivery on EUD port...