26 Keysight 34921A-34925A Low Frequency Multiplexer Modules User’s GuideLow Frequency Multiplexer Modules 34922A 70-Channel Armature Multiplexer34922T Terminal BlocksTwo terminal blocks are available to facilitate wiring connections to the 34922Amodule:The 34980A Product Reference CD (shipped with the instrument) contains a34922T Wiring Log for you to document your wiring configuration for thismodule. You can open the wiring log file in Microsoft® Excel® or Adobe®Acrobat® format.34922T-001 Terminal BlockThis terminal block with solder-type connections is labeled with the modelnumber and the abbreviated module name. In addition, space is available on thelabel for you to write the slot number.34922T-001 (Option 001) Terminal block with solder connectors34922T-002 (Option 002) Terminal block with screw connectorsAll modules that connect to the internal DMM are interlockprotected. This means that when an installed module isexposed(no terminal block or cable is connected), the Analog Busrelays are open and disconnected from the Analog Buses.See “Safety Interlock” on page 11 for further information.Wire Size:20 AWGTypicalArtisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com