DXA-100/200 Single or Dual Axis Digital Accelerometer The Jewell DXA-100/200 Series single or dual digital accelerometer takes Jewell’s highly accurate analog closed loop sensor technology to the next level. Digital output Resolution 8 µg Mechanical Shock 1500g 1msec half sine Industry Standard EIA-RS485 and EIA-RS422 output • For use in high shock and vibration environments • High Precision and Performance • Low Noise ADDED MISSING PINOUT TABLE Rail Maintenance of Way Structural Monitoring Linear Acceleration/Deceleration Measuring Automatic Train Position Control Seismic Monitoring ALIGNMENT EDGE 2 Computer-Based Train Control (CBTC) 2. ALIGNMENT EDGE SHOULD BE NO HIGHER THAN .19 [4.8] TO AVOID INTERFERENCE WITH COVER. 3. 31.37±0.08 1.235±.003 -A- & -B- ARE DEFINED AS REFERENCE SURFACES. 4. CONNECTOR: API 1255-090-2011 MATES WITH: MS27473T10B35S CONN. FUNCTION PIN FACTORY USE 1 FACTORY USE 2 3 CASE GROUND 4 +SERIAL PORT 5 -SERIAL PORT FACTORY USE 6 FACTORY USE 7 FACTORY USE 8 FACTORY USE 9 FACTORY USE 10 11 PWR RTN 12 +PWR FACTORY USE 13 B 5. SENSITIVE LABEL VARIES BY MODEL. (800)227-5955 227-5955 •• www.jewellinstruments.com www.jewellinstruments.com • [email protected] (800) [email protected] 82.17±0.08 3.235±.003 DIMENSIONS ARE IN INCHES AND APPLY TO PART BEFORE FINISHING NEXT ASSY TOLERANCE UNLESS SPECIFIED .01 TWO PLACE DECIMALS (.00) THREE PLACE DECIMALS (.000) .005 ANGLES 1° RAW MATL - COMMERCIAL STANDARD DRAWN DATE 05/19/2015 TRIPLETT MODUTEC A&M EMICO

1. Non-linearity is specified as deviation of output referenced to a best fit straight line, independent of misalignment. 2. In default condition without averaging enabled. 3. Default Baud Rate is 38400 ■^Specifications subject to change without notice on account of continued product development

ORDERING INFORMATIONHOW TO ORD E RModel Numbers are comprised of the series, the axis, the input range, and options. EXAMPLE: DXA Series, dual axis, ±0.5g Input, RS422 Output, CENELEC/AREMA certified (R), with metric mounting threads (M), and a flange base (FB). SERIES - AXIS - INPUT RANGE - OPTIONS* - OPTIONS* - OPTIONS* Standard Version *Leave options blank if not needed *NOTE: Numbers provided are for the standard RS485 digital interface with no additional options. 850 Perimeter Road Manchester, NH 03103 USA SENSORS: 800.227.5955