2. Product Specifications
2.2.5.7. CRUM PBA
ProXpress M3320/M3820/M4020 series use zCRUM PBA.
ProXpress M3325/M3825/M4025 series use zCRUM PBA, OPC CRUM and CRUM JOINT PBA.
CRUM PBA uses I2C communication with main controller.
M3320/M3820/M4020 series
M3325/M3825/M4025 series
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