Control Card for AXT BPHR V3.1 — Compatible with SIO-DI32 V1.1 & SIO-D032P V1.0

Replacement control card designed for AXT BPHR V3.1 systems. Compatible with modules SIO-DI32 V1.1 and SIO-D032P V1.0, making it suitable for repairs or upgrades that require these exact versions. Confirm your device model and firmware version before purchasing to ensure proper fit.