| INPUT CHARACTERISTICS | |
| Frequency Response | DC to 20 MHz |
| Minimum detectable pulse width | 30nS |
| LOGIC THRESHOLD | |
| TTL Logic 1 threshold (Red LED) | 2.3V + 0.2V |
| TTL Logic 0 threshold (Green LED) | 0.8V + 0.2V |
| TTL CMOS 1 threshold (Red LED) | 70% Vcc + 10% |
| TTL CMOS 0 threshold (Green LED) | 30% Vcc + 10% |
| PULSING | Yellow LED |
| INPUT OVERLOAD PROTECTION | +220 VAC/DC (15 sec.) |
| INPUT IMPEDANCE | 1 M |
| GENERAL | |
| Power supply protection | +20V |
| Operating supply voltage | 4 to 18V |
| Storage temperature | -4 0 to 149 0 F (-20 0 to 65 0 C) < 80% RH |
| Operating temperature | 32 0to 122 0 F (0-50 0 C) < 80% RH |
| Dimensions (HxWxD) | 1.6oz. (45g) |
| One Year Warranty |