JeffTron Scylla V2 ETU Unit - Wiring to stock

Processor Unit Scylla V2 by JeffTron

Scylla V2 Optical is one of the most advanced processor units on the market, designed to enhance control and durability in airsoft guns. It combines optical and magnetic sensors for precise and fast trigger responses and other gun functions.
Thanks to wireless communication, the unit can be easily configured via a smartphone app with support for iOS and Android (download here), including an interface in English.
Scylla offers features such as a binary trigger, adjustable burst length, pre-cocking, active brake, statistics, and more. These advanced features give players full control over their gun's performance and allow for customization for different gameplay scenarios.

Key Features

• Trigger sensitivity:
  Trigger sensitivity can be adjusted via the app thanks to the magnetic sensor integrated into the trigger adapter.
  
  
• Firing modes:
  Ability to set various firing modes: semi, full auto, burst, binary trigger, and more.
  
  
• Rate of fire reduction:
  Adjust firing speed between 40 % and 100 %, ideal for diagnostics or adapting to game environment limits.
  
  
• Active brake:
  Solves the issue of multiple shots when firing semi-auto with high RoF guns and preserves internal parts.
  
  
• Pre-cocking:
  Improves trigger response and speeds up single-shot firing.
  
  
• Safety features:
  An electronic fuse protects the device from short circuits and incorrect wiring.
  
  
• Online updates:
  The unit can be updated via the app, bringing new features and fixes for free.
  
  

Compatibility

Scylla V2 is designed for V2 gearboxes and is compatible with the following guns:

• M4, M16, HK416, AR15 (TM standard V2 gearbox)
• SR25 (TM standard V2.5 gearbox)
• ICS SSS V2 gearbox
• MP5, G3 (TM standard V2 gearbox)
• G&G G2 V2 gearbox
• M249 with TM standard V2 gearbox
• M4 by Krytac
• M107 BARRETT by Snow wolf

Incompatible:

• KWA V2.5 gearbox
• S&T or Arcturus V2 gearbox
• Ares Amoeba V2 gearbox
• APS eSilver edge V2 gearbox
• V2 gearbox with microswitch (Switch)

Technical Specifications

• Type: Processor unit with optical and magnetic sensors
• Compatibility: V2 gearbox (TM standard)
• Voltage: 7.4 – 11.1 V (Li-Po), 8.4 – 9.6 V (NiMH)
• Wire length: 270 mm (between connector and gearbox)
• Wire material: Teflon insulation (PTFE), 1.5 mm² power wires

Package Contents

• Scylla V2 processor unit
• Trigger adapter with magnet
• Screw for securing the unit in the gearbox
• 2 wire holders
• Dogtag keychain
• Selector stickers
• 5x Scylla sticker
• Online installation guide

Installation Guide PDF

A detailed installation guide in English, including images, can be found here.