Contents©National Instruments CorporationviiSC-205X Series User ManualChapter 10Installation and OperationHardware Installation.....................................................................................................10-1Rack Mounting ................................................................................................10-1Shield Selection ...............................................................................................10-3SC-2056 ............................................................................................10-4SC-2057 ............................................................................................10-5Signal Conditioning Accessory Installation ....................................................10-6Rack-Mount Chassis Cover Attachment .........................................................10-6Cable Connections .........................................................................................................10-6Appendix ASpecificationsAppendix BCustomer CommunicationGlossaryIndexFiguresFigure 2-1. SC-2050 Parts Locator Diagram ...........................................................2-2Figure 2-2. SC-2050 Connections............................................................................2-4Figure 2-3. Pin Assignments for SC-2050 I/O Connectors J1 and J2......................2-5Figure 2-4. Pin Assignments for SC-2050 Analog Input Connector J3...................2-6Figure 2-5. Pin Assignments for SC-2050 Analog I/O Connector J4......................2-6Figure 2-6. Pin Assignments for SC-2050 Digital I/O Connector J5 ......................2-7Figure 3-1. SC-2051 Parts Locator Diagram ...........................................................3-2Figure 3-2. SC-2051 Connections............................................................................3-4Figure 3-3. Pin Assignments for SC-2051 I/O Connectors J1 and J2......................3-5Figure 3-4. Pin Assignments for SC-2051 I/O Connector J3...................................3-6Figure 3-5. Pin Assignments for SC-2051 I/O Connector J4...................................3-6Figure 3-6. Pin Assignments for SC-2051 I/O Connector J5...................................3-7Figure 4-1. SC-2052 Parts Locator Diagram ...........................................................4-2Figure 4-2. SC-2052 Connections............................................................................4-4Figure 4-3. Pin Assignments for SC-2052 I/O Connectors J1 and J2......................4-5