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T238 DTU V2 BASIC For V2 Gearbox
T238 DTU V2 BASIC For V2 Gearbox
The T238 DTU BASIC is an entry-level programmable MOSFET designed for reliability and ease of use. It delivers stable semi-auto performance and essential protections, including battery over-discharge, motor short-circuit, and MOSFET overheat protection.
Key Features:
Enhanced Shooting Modes: Features Binary Trigger and Paintball mode for versatile gameplay.
Smart Safeguards: Integrated optical gear sensor provides block-up protection, while Active Brake technology ensures precise gear stopping.
Gel Blaster Ready: Includes a 1-second auto-loading function for motorized gel ball magazines.
Core Specs: Operating Voltage: 6-16.8V | Max Current: 300A Inrush / 100A Brake | Compatible: Standard V2 Gearboxes.
Size: 45*30*14mm
Compatible gearboxes:
V2: G&G ARP9, Novritsch SSR4/SSR9, S&T M4, JM9, FB1.0-3.0, Kublai, Jingji, Jiqu etc.
DTU
Designed to sync flawlessly with the BL-480 motor. No braking conflicts, just seamless performance—elevate your control.
Tracer Unit
Pair with the airsoft for precision and visibility. Track every shot with unmatched clarity, only from T238.
T238 Digital Trigger Unit V2 Basic
- Smart Short-Circuit Protection
- Pro-Grade Response
- Beginner-Friendly Programmable MOSFET
Multiple Fire Modes - Quickly switch between settings via trigger programming
- Semi-auto
- Full-auto
- Binary-trigger
- Paint-ball Mode
5-Safeguard Tech
Short-circuit/ Over-discharge/ Overheat/ Block-up/ Low-voltage protection
- Motor Short Circuit Protection
- Gear Block-up Protection
- Battery Over-Discharge Protection
- MOSFET Overheat Protection
- Active Brake Tech
Integrated Ultra-Low Resistance MOSFET
Supports up to 300A inrush current and 100A braking current.
High-Temperature Resistant Teflon Wire - Handles extreme build setups
Features 18AWG diameter for easy bending and shaping, effortlessly fitting into gearbox wire channels
Universal Fit
Compatible with standard V2 gearboxes (minor mods may required)
- AEG
- Gel Ball
- Split
Smart Protection System
1. Automatically cuts off power during short circuits (LED fast flashing).
2. Emits "Beep! Beep! Beep! Beep!" alarm via motor when battery voltage is low and enters sleep mode.
Pro Firing Modes
1. Binary Mode: Fires once when pulling AND releasing the trigger
2. Paintball Mode: Single shot at low trigger frequency, auto-switches to binary at high frequency
Optical Gear Sensing
Real-time gear monitoring with optical sensors. Emits long "Beep~" and Kill motor power during block-ups.
V2 BASIC DTU Offers Front-wire and Rear-wire Versions
The front-wire version features flat connectors for easy T-dean disconnection, enabling wires to pass through narrow spaces.
Choose Your Style
- Rear-wire
- Front-wire
Ideal Use Cases
- Competition Play - Binary trigger for rapid firing
- Gel Blaster Mods - Auto-loading function (magazine motor runs 1s after reload)
- Beginners - Core functions + anti-error protection
Critical Notices
- Reverse battery polarity is prohibited - will cause permanent DTU damage
- PCB modification is prohibited - will cause permanent DTU damage
- Use springs below M150 (high-torque motor required for M150+)
- Secure the motor during testing to prevent accidental activation
At a Glance
What's in the Box
Technical Specs Chart:
- Dimensions: 45(L)×30(W)×14(H)mm
- Voltage Range: 6-16.8V
- Start current: Max. 300A
- Brake current: Max. 100A
- Magazine current: Max. 30A
- Gearbox Fit: M4/AR Series
Package Includes:
- 1 * T238 DTU V2 BASIC Unit
- 1 * Accessories Package
- 1 * T238 Sticker
- 1 * Product Manual
Frequently Asked Questions
Frequently Asked Questions
Clarify any uncertainties you might have, ensuring a smooth and hassle-free experience for everyone.
Will the chronograph daybreak work with 43 cal balls?
Only works on airsoft/gelball/foam dart.
This inner diameter is only 14mm, can only be used with calibers smaller than 14mm.
Why are triggers and selectors not effective in all cases?
The causes are as follows:
1. Battery failure
2. Poor contact of the battery plug
3. It is recommended to change the battery to troubleshoot
4. If you still can't solve the problem, please contact: support@t238.net
Can T238 Storm works with red bbs?
It's not allowed to be used! Green only!
Have a question about the Daybreak tracer/chronograph. Is there a way to keep the screen off when in use? For instance, does the screen turn on when I fire?
You can set auto display off to 5s. and when you fire, the screen will auto-turn back on.
How do I reset the FCU to factory settings?
Click the reset button in FCU settings.
Is the IMPULSE rated for 30c continuous discharge and 60c sudden discharge?
It's 42A/84A for 1400mAh battery and 33A/66A for 1100mAh battery.



























