The Universal Discriminator features two units, each functions as a simple discriminator with threshold ranging from 2 to -2V to convert a pulse into a NIM or TTL-compatible digital signal. The function of the two outputs for each input can be programmed to be direct or differential with a polarity selection of the rising or falling edge. It can be abused as a NIM->TTL converter and vice versa. All selection parameters can be programmed via a USB bus.
The device is a modular unit to be powered by a Eurocard rack system (sold separately).
| Datasheet PDF Format |
Electrical Signal Specifications:
| NIM output amplitude high (typical) |
-900mV (RLOAD =50 Ohm) |
| NIM output amplitude low (typical) |
0 V (RLOAD = 50 Ohm) |
| TTL output amplitude high (typical) | 1.95V (RLOAD = 50 Ohm) |
| TTL output amplitude low (typical) | 0V (RLOAD = 50 Ohm) |