GATE ASTER V3 ETU Unit SE Expert Module - Front Wiring

ASTER V3 SE Expert Module processor unit by GATE.

Designed for AEG rifles with V3 gearboxes (AK, G36, CZ805 Bren and others).

Trigger sensitivity adjustment.

Programmable burst fire mode.

Rate of fire (RoF) control.

DMR mode and other advanced features.

Automatic diagnostics and battery status monitoring.

Další varianty

  • Black
    Out stock

82,43 € tax incl.

Pre-order with unknown delivery date.

Availability: Out of stock

AST3S-EM

: GATE

Accessories

  • 73,98 € In Stock

    : GATE

    BLU-L

    Blu-Link Bluetooth Programming Module by GATE for TITAN / ASTER units. Wireless ETU control via GATE Control Station app. Bluetooth® 5.0 connectivity with other GATE devices (e.g., STATUS). No need to disconnect the battery during programming or connection. Smart fuse included.

    73,98 €
    In Stock
  • 31,70 € In Stock

    : GATE

    USB-L2

    USB-Link Programming Module GCS App for TITAN / ASTER units by GATE. Quick and easy configuration via computer or mobile device. Supports firmware updates, statistics, and advanced ETU settings. Includes both USB-C and Micro-USB cables. For the GATE Control Station™ app.

    31,70 €
    Out of stock
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    Pre-order with unknown delivery date.
  • 27,05 € In Stock

    : GATE

    QT-1A1-KM

    Adjustable CNC Quantum Trigger 1A1 by GATE in black (matte). Designed exclusively for ASTER II ETU units by GATE (e.g. in Specna Arms replicas). Precision tuning and maximum control over your shot. CNC-machined from aerospace-grade 7075 T6 aluminum. Up to 470 sensitivity levels, with 60 in the first millimeter of pull. Not compatible with other ETU...

    27,05 €
    Out of stock
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    Pre-order with unknown delivery date.
  • 27,05 € In Stock

    : GATE

    QT-1A1-R

    Adjustable CNC Quantum Trigger 1A1 by GATE in red. Designed exclusively for ASTER II ETU units by GATE (e.g. in Specna Arms replicas). Precision tuning and maximum control over your shot. CNC-machined from aerospace-grade 7075 T6 aluminum. Up to 470 sensitivity levels, with 60 in the first millimeter of pull. Not compatible with other ETU units.

    27,05 €
    In Stock
  • 27,05 € In Stock

    : GATE

    QT-1E1-KM

    Adjustable CNC Quantum Trigger 1E1 by GATE in black (matte). Designed exclusively for ASTER II ETU units by GATE (e.g. in Specna Arms replicas). Precision tuning and maximum control over your shot. CNC-machined from aerospace-grade 7075 T6 aluminum. Up to 470 sensitivity levels, with 60 in the first millimeter of pull. Not compatible with other ETU...

    27,05 €
    In Stock
  • 27,05 € In Stock

    : GATE

    QT-1E1-R

    Adjustable CNC Quantum Trigger 1E1 by GATE in red. Designed exclusively for ASTER II ETU units by GATE (e.g. in Specna Arms replicas). Precision tuning and maximum control over your shot. CNC-machined from aerospace-grade 7075 T6 aluminum. Up to 470 sensitivity levels, with 60 in the first millimeter of pull. Not compatible with other ETU units.

    27,05 €
    In Stock
  • 30,01 € In Stock

    : GATE

    QT-2A1-KM

    Quantum Trigger 2A1 Adjustable CNC Trigger by GATE in black. Trigger designed for fast shooting and precise adjustment. Compatible with ASTER II Bluetooth® and ASTER SX ETU units. CNC machined from aerospace-grade 7075 T6 aluminum. Up to 470 levels of sensitivity, including 60 within the first millimeter of pull. Not compatible with other ETU units.

    30,01 €
    In Stock

ASTER V3 SE Expert Module by GATE

The ASTER V3 Expert Module from GATE is more than just an ETU processor unit – it's a gateway to elevating your AEG to the next level. A perfect choice for those who want high-end performance without investing in the more expensive TITAN. It offers excellent value for money in both features and real-world use. For full functionality, we recommend purchasing the USB programming module or Blu-Link to configure your ASTER via smartphone using the GCS – GATE Control Station app (available here). The app also provides usage statistics (e.g., total shots fired) and diagnostics.

Basic Unit Programming

The ASTER ETU can also be manually configured using a selector and trigger. This allows you to adjust the fire mode, pre-cocking, battery protection, and active braking.

LED signals for basic programming

  • Fire mode – blue light
  • Pre-cocking – light blue light
  • Battery protection – green light
  • Active brake – pink light
  • Basic setup – orange light

Key Features

  • Trigger sensitivity adjustment – 5 optical sensors allow you to fine-tune the response
  • Configurable burst mode – 2 to 10 rounds with just 4 ms delay between shots
  • Selectable fire modes – SAFE – SEMI/BURST – BURST/AUTO and more
  • Pre-cocking – piston is pulled back immediately after a shot for faster SEMI response
  • RoF limitation – adjustable rate of fire
  • DMR mode – adds a delay between shots in SEMI
  • Smart trigger – full power on first shot, then controlled cadence
  • Battery protection with low-voltage warning – motor vibration and cutoff when voltage drops
  • Smart fuse – protects motor and electronics from overheating or overload
  • Active brake – soft deceleration reduces motor wear

Technical Specifications

  • Designed for: AEG / HPA with V3 gearbox
  • Wiring direction: Front-wired
  • Connector: T-Dean
  • Programming: Manual via selector and trigger
  • Bluetooth: No (available via optional GATE Blu-Link)
  • Fault protection: Electronic fuse + LED indicators
  • Testing system: Automatic diagnostics at battery connection
  • Installation: Inside gearbox

Package Contents

  • GATE ASTER V3 SE Expert Module processor unit
  • Programming reference card
  • Installation manual
  • Installation kit
ColorBlack
Body/receiver materialABS / Plastic
Connector typeT-Dean
Processor unitYES
Battery includedNO