Electrical Input Voltage .................................5 VDC ±10% Fixed Voltage 4.75 to 28 VDC max for temperatures up to 85° C 4.75 to 24 VDC for temperatures between 85° and 100° C Input Current .................................140 mA max (65 mA typical for most configurations) with no output load Output Format ..............................Incremental – Two square waves in quadrature with channel A leading B for clockwise shaft rotation, as viewed from the encoder mounting face. See Waveform Diagrams. Output Types .................................Open Collector – 20 mA max per channel Push-Pull – 20 mA max per channel Pull-Up – Open Collector with 2.2K ohm internal resistor, 20 mA max per channel Line Driver – 20 mA max per channel (Meets RS 422 at 5 VDC supply) Index ................................................Once per revolution 1 to 400 CPR: Ungated 401 to 10,000 CPR: Gated to output A See Waveform Diagrams. Max. Frequency .............................Standard Frequency Response is 200 kHz for CPR 1 to 2540 500 kHz for CPR 2541 to 5000 1 MHz for CPR 5001 to 10,000 Extended Frequency Response (optional) is 300 kHz for CPR 2000, 2048, 2500, and 2540 Electrical Protection .....................Reverse voltage and output short circuit protected. NOTE: Sustained reverse voltage may result in permanent damage. Noise Immunity ............................Tested to BS EN61000-6-2; BS EN50081-2; BS EN61000-4-2; BS EN61000-4-3; BS EN61000-4-6; BS EN500811 Quadrature .....................................67.5° electrical or better is typical, Edge Separation............................54° electrical minimum at temperatures > 99° C Waveform Symmetry ...................180° (±18°) electrical (single channel encoder) Accuracy..........................................Within 0.017° mechanical or 1 arc-minute from true position (for CPR > 189) Commutation ................................Up to 12 pole. Contact Customer Service for availability. Comm. Accuracy ...........................1° mechanical Mechanical Max Shaft Speed ...........................8000 RPM. Higher speeds may be achievable, contact Customer Service. Bore Tolerance ...............................-0.0000" / +0.0006" User Shaft Tolerances Radial Runout ............................0.008" max Axial Endplay .............................±0.030" max Starting Torque .............................IP50 Hollow Bore: 0.2 oz-in IP50 Thru-Bore: 0.3 oz-in IP64: 0.6 oz-in Moment of Inertia ........................6.7 x 10-5 oz-in-sec2 (4.8 gm-cm2) Weight .............................................3 oz typical Environmental Storage Temp .................................-25° to 85° C Humidity .........................................98% RH non-condensing Vibration .........................................10 g @ 58 to 500 Hz Shock ...............................................80 g @ 11 ms duration Sealing .............................................IP50 standard; IP64 available