biodex SYSTEM 4 - Page 107

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Analog Signal Settings
Accuracy: ± 2%.
Resolution: 16 Bits.
Minimum Vout Increment: 152.5uv
Signal Noise:
15 mVrms [20KHz Bandwidth].
35 mVpp [20 μS minimum, 150μS maximum width].
Response Time: 500μS.
Connector: DB-15 male “D” Connector.
Output Short Circuit Duration: Infinite.
Output Impedance: 100S
Individual Signals
Torque* Analog torque signal
5 volts is cw torque (512 ft-lb)
0.0 volts is 0 ft-lb
-5.0 volts is ccw torque (512 ft-lb)
Scale Factor= 9.76 mV/ft-lb
Velocity Analog velocity signal
5 volts is full scale cw speed (512 deg/sec)
0.0 volts is 0 deg/sec
-5.0 volts is full scale ccw speed (512 deg/sec)
Scale Factor= 9.76 mV/[deg/sec]
Position Analog position signal
4.60 volts is when dyna shaft is fully cw
-4.28 volts is when dyna shaft is fully ccw
Scale Factor= 28.7 mV/[deg]
Total ROM is 306 degrees; Total Vout =8.88V
Synchronization Digital TTL pulse
Active High
29μs Pulse width Continuous
Indicates voltage output update, [~2KHz], mode dependent
Accessories
Accessory
Model Number
Dual Position Ex/Flex Back Attachment
830-450
Closed Chain Attachment
830-520
Work Simulation Tools Attachment
830-269
UE Hemiparetic Attachments
830-540
Left Pivot Anti-Shear Attachment
830-260
Right Pivot Anti-Shear Attachment
830-261
Pediatric Left Knee Attachment
830-474
Pediatric Right Knee Attachment
830-475
Pediatric Shoulder Attachment
821-321
Hamstring (set) Attachment
830-550
Pediatric Hip Attachment
830-316
Chair Wedge
830-113