Product: Optical Encoders Type: Absolute Resolution: 12 PPR Technology: Rotary Number of Detents: No Detent Number of Channels: 2 Channel Termination Style: Connector Output Type: Binary Coded Decimal (BCD) Shaft Diameter: - Shaft Type: Hollow With Switch: Without Switch Operating Supply Voltage: 5 VDC to 28 VDC IP Rating: IP66