model 120e model 120e presenting worldwide ? the total package of electronic components optical encoder the model 120e is a light-duty optical encoder that can be manually or motor operated. this unique device outputs two square waves at a maximun rate of 128 pulses in quadrature with other resolutions as low as 10 pulses available. typical applications includes motion sensing and control, motor control, flow control, low-to-high input for test and measurement, medical instrumentation, robotics and computer peripherals. features electrical parameter min. nom. max. vcc range (v) 4.75 5 5.25 supply current (ma) 30 voh (v) 2.4 vol (v) .4 pull-up resistor (kohm) 10 output channel a leads channel b by 90 electrically, ccw direction environmental parameter min. nom. max. operating temp (c) -40 +65 storage temp (c) -55 +110 humidity: 85%rh @ 40c, 240 hrs terminal b66: pc terminals, horizontal mounting c24: pc terminals, vertical mounting cbl: 7.5 including cable cn1: 7.5 including cable with connector mechanical vibration: 10 to 2000hz, 15g mil std, method 204 test cond. c shock: 100g @ 6ms mil std. 202, method 213 test cond. c rotational torque: sleeve 1.5 oz. in. ball bearing .25 oz. in. max. low torque available operating speed: 300 rpm rotational life: 10,000,000 cycles shaft end play: .005 max. shaft radial play: .010 @ 1 in. shaft axial force: 15 lbs. push/pull terminal strength: 2 lbs. weight: .74 oz.
model 120e dimensions optical encoder ordering information spectrol electronics ltd , garrard way, swindon sn3 3hy, uk. tel: +44 (0) 1793 521351. fax: 44 (0) 1793 525163. e-mail: sales@spectrol.co.uk spectrol electronics corporation , 4051 greystone drive, ontario, ca 9176, usa. tel: (909) 923 3313. fax: (909) 923 3503. e-mail: spectrol@spectrol.com spectrol electronics gmbh , bauschstrasse 16, d73079 sussen, germany. tel: + 49 (0) 7162 7001. fax: + 49 (0) 7162 33546. e-mail: spectrol.gmbh@okay.net web site: www.spectrol.com model
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