Only the BNC 2090 has. I did already have those manuals and as already had gone through them. AI8 is the input paired with input AI0 on the BNC front panel. Those manuals (even the BNC 2090's one) don't tell about the necessity of adding short circuiting caps in order to measure any signal at all in RSE mode. The National Instruments BNC-2090 / BNC-2090A Rack-Mounted BNC Terminal Block is a shielded rack-mountable connector block with 22 signal-labeled BNC connectors and 28 spring terminal blocks to simplify connections to I/O signals from NI data acquisition devices. It connects to any 68-pin M Series, S The National Instruments BNC-2090 / BNC-2090A Rack-Mounted BNC Terminal Block is a shielded rack-mountable connector block with 22 signal-labeled BNC connectors and 28 spring terminal blocks to simplify connections to I/O signals from NI data acquisition devices. It connects to any 68-pin M Series, S Series, E Series, or B Series DAQ device. I measured the signal using the PXI-6221 and BNC-2090. I can reduce noise by using RSE mode and holding the GND. However, there is a little noise still compared to another measurement device. Is there any other way to reduce overall noise? National Instruments Bnc-2090 Manual National Instruments BNC-2090 Rack-Mounted BNC Terminal Block. $. 129.99 The manual is included and still in a sealed package. PayPal. assigned channels in the National Instruments BNC-2090 adapter chassis. Three modes exist under which to run the application: manual, program or control. ix BNC 2090 User Manual The BNC 2090 User Manual describes the features functions and operation of the BNC 2090 accessory The BNC 2090 is a rack mount analog breakout accessory with BNC style connectors and spring type terminal blocks This accessory connects to the National Instruments. PDF Download: BNC Read E-Book Online at NIGHTWITCHBODYART National Instruments BNC-2090 Module The National Instruments BNC-2090 is a shielded rack-mountable connector block