T238 Bluetooth FCU for Polarstar HPA engine JACK, F1,F2

**T238 Bluetooth FCU for Polarstar HPA engine JACK, F1, F2** **Product description:** The T238 Bluetooth FCU is a modern control unit designed for Polarstar F2, JACK, F1 and Fusion Engine HPA systems. The device allows precise adjustment and management of HPA engine functions via a Bluetooth interface and an intuitive Android application. The FCU supports an input voltage range of 5-12.6 V and is also compatible with gel ball blaster cartridges thanks to the auto-feed function. **Main functions and features:** - **Compatibility:** Polarstar F2, JACK, F1, Fusion Engine - **Bluetooth support:** Control and configuration via Android application - **Automatic feeding:** Detection and power supply of gel ball magazines for a set time - **Motor type setting:** Determining the number of solenoids in the system for proper function - **CB Mode:** Selection of the shooting sequence (Open Bolt / Closed Bolt) for two-solenoid systems - **RAMP Mode:** Allows transition from semi-auto to full-auto when reaching the set cadence (full-auto selector switch is deactivated when activated) - **Sniper Delay:** When activated, only semi-auto shooting is allowed with an adjustable delay between shots (full-auto selector switch is deactivated) - **Magazine capacity limitation:** Simulation of medium/low capacity magazines - after reaching the set number of shots, the unit stops for 2 seconds - **Friction Timer and Friction Value:** Static friction compensation for the first shot after longer inactivity – possibility of setting the time and value of the poppet dwell increase - **Separate settings for SEMI and AUTO:** Different values can be set for selected parameters depending on the position of the shooting switch - **Poppet Dwell:** Adjustable solenoid switching time (in tenths of ms), it is recommended not to set it below 30 - **Nozzle Dwell:** Time needed to insert bBs into the hop-up chamber (only for two-solenoid systems), it is recommended not to set it below 8 - **Poppet Delay and Nozzle Delay:** Adjustable delays for optimizing cadence and accuracy, it is recommended not to set it below 4 **Technical connection specifications:** - **Connectors:** JST ZH 5Pin and JST ZH 3Pin - **Pinout:** 1. Common +5V 2. Trigger: by switching to +5V, the 3rd shot will be fired. Full Auto selector switch: switches to +5V to activate Auto 4 mode. Poppet solenoid power supply: by switching with +5V, it powers Poppet solenoid 5. Nozzle solenoid power supply: by switching with +5V it powers Nozzle solenoid 6. Trigger-controlled negative pole 7. Direct power from battery 8. Trigger-controlled negative pole with auto-load function for gel ball magazine T238 Bluetooth FCU represents a reliable and flexible solution for advanced users of HPA systems who require detailed setting options, wireless management, and extended compatibility with various types of magazines and engines.