53A-450 Wire-Wrap Card
• Provides standard I/O circuitry with the backplane
• Single step switches on 53A-171 Control Card provide BITE for custom circuits

53A-850 Extender Card
• Facilitates service or calibration
• Usable in any mainframe slot

53A-860 Breakout Box
• Monitors pin connections on front edge connectors of CDSbus™ CMI
• Binding posts standard, banana jacks optional