185 (NORD-1 card)
185 Line driver/receiver is a card that is used in several places in the NORD-1 I/O crates. It is a differential line driver / receiver.
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This card is used as a line driver or receiver for differential signals to external devices, like SMD data or control. The card is made in the standard NORD-1 card format.
It is documented in drawing 2A85.
Switches and indicators
There are no switches or indicators on this board.
This list contains the logic circuits used, passive components are not listed.
- 2 x 7437N Quad 2-input NAND buffers
- 9 x 75107 (75108) Dual line receivers
- 9 x 75109 (75110) Dual line drivers
- HARDWARE MANUAL NORD 1
- Hardware in NORD-1 Serial 47