National Instruments SCXI-1120 - Manual (Page 16)

Introduction Chapter 1
SCXI-1120 User Manual 1-4 © National Instruments Corporation
Custom Cables
The SCXI-1120 rear signal connector is a 50-pin male ribbon-cable header. The manufacturer
part number used by National Instruments for this header is as follows:
• AMP Inc. (part number 1-103310-0)
The mating connector for the SCXI-1120 rear signal connector is a 50-position polarized
ribbon-socket connector with strain relief. National Instruments uses a polarized or keyed
connector to prevent inadvertent upside-down connection to the SCXI-1120. Recommended
manufacturer part numbers for this mating connector are as follows:
• Electronic Products Division/3M (part number 3425-7650)
• T&B/Ansley Corporation (part number 609-5041CE)
Standard 50-conductor, 28 AWG, stranded ribbon cables that can be used with these connectors
are as follows:
• Electronic Products Division/3M (part number 3365/50)
• T&B/Ansley Corporation (part number 171-50)
The SCXI-1120 front connector is a 32-pin DIN C male connector with columns A and C even
pins only. The manufacturer part number used by National Instruments for this connector is as
follows:
• Panduit Corporation (part number 100-932-023)
The mating connector for the SCXI-1120 front connector is a 32-pin DIN C female connector.
National Instruments uses a polarized connector to prevent inadvertent upside-down connection
to the SCXI-1120. Recommended manufacturer part numbers for this mating connector are as
follows:
• Panduit Corporation (part number 100-932-434; straight-solder eyelet pins)
• Panduit Corporation (part number 100-932-633; right-angle pins)
These connectors were selected to meet UL 1950 and UL 1244 for 1,500 Vrms isolation.
Unpacking
Your SCXI-1120 module is shipped in an antistatic package to prevent electrostatic damage to
the module. Several components on the module can be damaged by electrostatic discharge. To
avoid such damage in handling the module, take the following precautions:
• Touch the antistatic package to a metal part of your SCXI chassis before removing the
module from the package.
• Remove the module from the package and inspect the module for loose components or any
other sign of damage. Notify National Instruments if the module appears damaged in any
way. Do not install a damaged module into your SCXI chassis.