NI TBX-68 User Guide
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© National Instruments
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3
Specifications
These specifications are typical at 25 °C unless otherwise noted.
Caution
Do
not
connect hazardous voltages (>30 V
rms
/42 V
pk
/60 VDC) to the
TBX-68.
Physical Characteristics
Dimensions ....................................................... 12.8 cm × 12.5 cm × 6.0 cm
(5.02 in. × 4.93 in. × 2.36 in.)
Weight............................................................... 251 g (8.8 oz)
I/O connector .................................................... One 68-pin male SCSI connector
Screw terminals ................................................ 68, all I/O signals are available at
screw terminals
Wire gauge................................................ 12-30 AWG
Torque ....................................................... 0.8 N · m (7 lb · in.)
Environmental
Temperature
Operating .................................................. 0 to 70 °C
Storage ...................................................... -20 to 70 °C
Relative humidity
Operating .................................................. 5 to 90% RH, noncondensing
Storage ...................................................... 5 to 90% RH, noncondensing
Pollution Degree ............................................... 2
Maximum altitude............................................. 2,000 m
Indoor use only.
Environmental Management
NI is committed to designing and manufacturing products in an environmentally responsible
manner. NI recognizes that eliminating certain hazardous substances from our products is
beneficial to the environment and to NI customers.
For additional environmental information, refer to the
Minimize Our Environmental Impact
web
page at
. This page contains the environmental regulations and
directives with which NI complies, as well as other environmental information not included in
this document.
