S > PECIFICATIONS HR2BHR2C ApplicabilityFor use with Gurley Model 9710 and 9717 modular incremental encoders Input signalsComplementary phototransistor currents all channels Input power+5.0 0.25V @ 125 mA max, excluding transmission line termination requirements; consultencoder data sheet for encoder power requirements Quadrature square waves at INT times the line count on the disc or scale. Index, quarter-cycle-wide gated, is Output signals logic high when A & B are high. Watchdog output (FLT) is low when analog encoder waveforms are faulty or deteriorating. Output deviceRS-422 differential line driver all channels (26ET31 or equal) Interpolation factor (INT)201, 2, 5 or 10 *Input frequency, max25 kHz100 kHz *Output frequency, maxINT = 20: 500 kHzINT = 01: 100 kHzINT = 02: 150 kHz INT = 05: 300 kHz INT = 10: 500 kHz Interpolation error, maxѱ0.1 quantum. This is the maximum error seen at the output square wave transitions; doesnot include encoder error (see specific encoder data sheet), nor quantization error, which is always ѽ quantum. Operating temperature0 to 70аC (32 to 158аF) Storage temperature-18 to 71аC (0 to 160аF) Humidity98% rh, non-condensing Weight, pc board assy50 g (1.8 oz)35 g (1.2 oz) Weight, housing272 g (9.6 oz) Input connectorDE-9S; includes regulated current source to encoder LED Output connectorDA-15P >

HR2B/HR2C OUTLINE DIMENSIONS > Gurley Precision Instruments514 Fulton StreetTroy, NY 12180 U.S.A.(800) 759-1844, (518) 272-6300, fax (518) 274-0336, Online at www.gurley.com, e-mail: [email protected] HR2B/HR2C > Page 2 of 4V3.1

Gurley Precision Instruments514 Fulton StreetTroy, NY 12180 U.S.A.(800) 759-1844, (518) 272-6300, fax (518) 274-0336, Online at www.gurley.com, e-mail: [email protected]

VERS B C 3 x 4Լ board; 20X interpolation 3Ԕ x 2 board; 1, 2, 5 or 10X interpolation Interpolation factors available with 01, 02, 05, 08, 10, 12, 16, or 25 20 > VERS = C INT Interpolation factor available with > VERS = B INDEX Q Quarter-cycle gated index POWER 5 5Vdc input power INPUT A Differential photocurrents > PKG 0 1 PC board assembly, for mounting inside userԒs enclosure Mounted in aluminum enclosure, IP 40 SF # N Issued at time of order to cover special customer requirements No special features > Gurley Precision Instruments514 Fulton StreetTroy, NY 12180 U.S.A.(800) 759-1844, (518) 272-6300,...