NPPA-TT-SD25 Instruction Manual 1. Electrical configuration The Neutrik ”Easy Patch” is fitted with high quality, long life NJ3TTA double contact jacks (2 x 48) with drastically improved contact integrity. The NJ3TTA double contact jacks are gold plated and prewired. The Neutrik ”Easy Patch” is an innovative and compact patching system (just 1 U high) for 19”...
NPPA-TT-SD25 Instruction Manual 2. Replacement of Jack Pairs Each individual jack pair can be exchanged or re-configured without fuss even while the unit is “on air”. For replacement or re-configuration just remove the easy accessible module consisting of two “Plug-in Units”.
NPPA-TT-SD25 Instruction Manual Alternatively the jack pairs may be pulled out by the use of two Bantam plugs (diagonally plugged in). The two jack pairs have to be re-assembled in the right way so that the thicker body marked “left” is put on the left side with the mark outside and readable.
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NPPA-TT-SD25 Instruction Manual ...to slide the jack pairs against each other in axial direction. Then remove the cover with a tiny grip at the side and carefully Pull out the configuration bars you need to exchange (preferably using a small screw-driver).
NPPA-TT-SD25 Instruction Manual 4. Grounding variations The patch panel is terminated with 12 Sub-D connectors each of them corresponding to groups (Sub-D groups) of 8 channels. Grouping of individual channels The ground contacts of top and/or bottom jacks of each channel can be connected to a Sub-D Group by linking the circuit using the corresponding solder pads.
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NPPA-TT-SD25 Instruction Manual Jumper Setting Grouping Arrangement on PCB (seen from mating side) (seen from front, removed jack pairs) Pin-Header Ground grouping Solder to top row bridge sleeve (phantom power) Chassis Common flexible foil Ground grouping bottom row Sub-D-Group Central...
NPPA-TT-SD25 Instruction Manual 5. Wiring 12 Sub-D connectors with 25 pins each enable fast and easy wiring even with the patch panel installed in the rack. The pinout is equivalent to "Tascam DA-88 Analog I/O printout". Rear front for wiring 6.
NPPA-TT-SD25 Instruction Manual 7. Channel identification The front panel is equipped with channel identification strips located in the center of the channels and marked with the channel numbers 1-24 and 25-48 respectively. Channel identification strips Labeling strips For the perfect management of the system and for individual identification according to customer’s needs there are two large and separate labeling strips, one for the bottom and one...
NPPA-TT-SD25 Instruction Manual For easy and perfect marking you can use our designation software “PatchLabel” which is available on our web site www.neutrik.com free of charge. Print-Out software “Patch Label” 8. Technical data 8.1 Electrical Frequency range: DC to > 50 MHz Digital suitability: Digital audio acc.
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