For more information, please visit the product page. rev. DESCRIPTION: optical encoder PART NUMBER: EC202A ELECTRICAL SPECIFICATIONS output waveform output signals current consumption output voltage Square wave A, B phase 26 mA nominal, 30 mA max. Vcc ~ 0.5 V min. 0.5 V max. 5 V dc ± 5% 25, 50, 75, 100, 128 90° ± 45° 500 Hz max. “H” “L” supply voltage output resolution (ppr) pulse difference frequency response MECHANICAL SPECIFICATIONS max shaft load, radial: axial: rotational torque rotational life weight 9.8 N 4.9 N with no click: 0.5 N·cm max. 2.5 x 105 cycles 28 g ENVIRONMENTAL SPECIFICATIONS operating temp humidity vibration shock 0° to +60° C 85% RH, no condensation 10 ~ 55 Hz. 1.5mm, 6 hours 490 m/s2 (50 G), 11 ms, 3 axes, 3 reps ORDERING INSTRUCTIONS EC202AXXXA-2XD Resolution (PPR): 025 = 25 PPR 100 = 100 PPR 050 = 50 PPR 128 = 128 PPR 075 = 75 PPR Pin orientation: S = Right angle T = Straight 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 page 1 of 2 date 08/2008 For more information, please visit the product page. rev. PART NUMBER: EC202A DESCRIPTION: optical encoder OUTPUT WAVEFORM OUTPUT CIRCUIT page 2 of 2 date 08/2008 1 (+5V) Clockwise rotation viewed from front 2 (ch B) 90° ±45° Signal A Signal B 3 (ch A) 4 (GND) MECHANICAL DRAWING Panel Mount Right Angle (S) type Ǿ / Ǿ ¹ r %100'%614 㧝㧞㧟㧠 ,564'* 5& Panel Mount Straight (T) type Ǿ غ / Ǿ 㧝㧞㧟㧠 r %100'%614 ,564'* 6& 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383