Keysight 34921A User Manual

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Keysight 34921A User Manual Manual pdf 25 page image

24 Keysight 34921A-34925A Low Frequency Multiplexer Modules User’s GuideLow Frequency Multiplexer Modules 34922A 70-Channel Armature Multiplexer34922A D-Sub ConnectorsBank 1 For orientation, the D-sub connectorend of the module is facing you.Bank 2Bank 110H6H 6L 1H 1L 7H 7L COM1L 3H 3L 9H 9L 4H 4LCOM1H2H 2L 10L 5L5H1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2012H16H 16L 11H 11L 17H 17L 12L 8H 8L 34H 34L 19H 19L 14H 14L 20H 20L Interlock121 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39GND 26H 26L 21H 21L 22H 22L 27H 27L 13H 13L 28H 28L 24H 24L 29H 29L 15H 15L Interlock 140 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 595860 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78GND 32H 32L 31H 31L 33H 33L 18H 18L 23H 23L 35H 35L 30H 30L 25H 25L NC NC78-Pin D-SubMale ConnectorDesc Pin Desc Pin Desc Pin Desc Pin Desc Pin Desc Pin1H 3 8H 29 15H 57 22H 45 29H 55 COM1 H 91L 4 8L 30 15L 58 22L 46 29L 56 COM1 L 102H 7 9H 13 16H 21 23H 69 30H 73 Interlock 1 392L 8 9L 14 16L 22 23L 70 30L 74 Interlock 1 593H 11 10H 17 17H 25 24H 53 31H 63 GND 403L 12 10L 18 17L 26 24L 54 31L 64 GND 604H 15 11H 23 18H 67 25H 75 32H 61 NoConnect774L 16 11L 24 18L 68 25L 76 32L 62 NoConnect785H 19 12H 27 19H 33 26H 41 33H 655L 20 12L 28 19L 34 26L 42 33L 666H 1 13H 49 20H 37 27H 47 34H 316L 2 13L 50 20L 38 27L 48 34L 327H 5 14H 35 21H 43 28H 51 35H 717L 6 14L 36 21L 44 28L 52 35L 72As a safety feature, interlock 1 pins (39 and 59) on Bank 1must be shorted to enable the Bank 1 Analog Bus relays toclose. The optional 34922T terminal blocks short these pinsfor you. This feature protects inadvertent routing of highvoltages from the Analog Buses to the D-sub connector ofthe module.Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com