PA-772 Rev. A / 3-01
Model 7789 50/25-pin Solder-Cup Adapter Kit
Packing List
Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, Ohio 44139
(440) 248-0400
Fax: (440) 248-6168
WARNING
The information in this packing sheet is intended for use by qualified service personnel
only. Do not assemble connectors or make connections to them unless qualified to do so.
Failure to recognize and observe normal safety precautions could result in personal
injury or death.
Do not exceed the maximum specifications of the switching module.
The Model 7789 connector kit is made up of two solder-cup connectors:
• 50-pin male D-shell with solder cups — This solder-cup connector (Figure 1A) mates to the 50-pin female D-shell on
Models 7701, 7703, and 7709 switching modules.
• 25-pin male D-shell with solder cups — This solder-cup connector (Figure 1B) mates to the 25-pin female D-shell on
Models 7701, 7707, and 7709 switching modules.
Each D-shell connector has the following features:
• 18 AWG solder-cup contacts.
• Gold-plated (flash) over nickel on the entire contact (brass pin).
• Die cast shielded cable clamp with grommets.
Figure 1
Solder-cup connectors
A. 50-Pin Male D-Shell
B. 25-Pin Male D-Shell
