| Signal Channel | | |
| Mode | | Normal or Baseline Sample, with baseline control via output or input signal. |
| Sensitivity | | ±20 mV to ±2 V full scale in a 1-2-5 sequence |
| Coupling | | AC/DC |
| Impedance | | 50 Ω // 10 pF DC only
1 MΩ // 30 pF DC or AC |
| Maximum Input without damage | | 50 Ω: ±5 V
1 MΩ: ±100 V (AC coupled mode) |
| Offset | | ±10 × FS via 20-turn potentiometer |
| Overload indicator | | LED lights for signals > 1.1 x FS |
| Overload Recovery Time | | Recovers after 1 trigger for x10 overload |
| Gain Drift | | 0.5% /°C, gate width > 30 ns;
1.0% /°C, gate width < 10 ns |
| DC Drift (referred to input) | | 0.2%/°C, gate width > 20 ns;
1.0%/°C, gate width < 20 ns |
| Bandwidth | | DC to 450 MHz (50 Ω DC input)
DC to 100 MHz (1 MΩ DC input)
1.5 Hz to 100 MHz (1 MΩ AC input) |
| Signal Risetime | | 50 Ω input 1.7 ns; 20% to 80%
1 MΩ input 10 ns; 20% to 80%
(from 50 Ω source) |
| Timing and Control | | |
| Gate width | | >1 ns to 30 µs in 1-3-10 sequence switch selectable with a continuously variable ×1 to ×5 multiplier |
| Sample Correlation | | Less than 0.5% of the sample output due to trigger t remains at trigger t + 1 |
| Delay | | |
| Min Intrinsic
Delay | | 20 ns (ECL trigger input)
15 ns (ECL trigger input, delay board bypassed) |
| Max Delay
Range | | 3 ns to 300 ns in 1-3-10 sequence plus user options, which give 10 µs (default), and 1 µs, 100 µs, 1 ms or 3 ms by capacitor change. |
| Manual
Adjustment | | Screwdriver vernier control adjusts delay from 0.5 % to 100 % of range |
| External
Adjustment | | 0 to 10 V DC varies delay by 0.5 % to 100 % of range |
| Input | | |
| Trigger | | |
| Internal | | 0.5 Hz to 40 kHz selectable with range switches 0.5, 5, 50, 500, 5000, off. Vernier is 10× range. |
| External ECL | | Positive edge, 5 ns min pulse width with termination of 50 W to -2 V; -5 V to +10 V pk-pk safe input |
| External TTL | | Negative edge, 20 ns min pulse width ; -5 V to +10 V pk-pk safe input |
| Max. Trigger
Rate | | Max 80 kHz |
| Trigger Indicator | | LED lights when unit is triggered |
| Trigger Generator | | |
| Output | | BNC TTL out on rear panel active in all trigger modes. Polarity set by jumper. |
| Frequency
ranges | | 0.5, 5, 50, 500 Hz, 5 kHz and off with vernier to overlap ranges. |
| Baseline Input | | TTL line to indicate whether sample is signal or baseline value |
| Analog Output Averager | | |
| Modes | | Linear or Exponential |
| Samples Averaged | | 1, 3, 10, 30, 100, 300, 1k, 10k |
| LSO Droop Rate | | < 0.2% FS/s |
| Averager Droop Rate | | When there are no triggers the droop rate is < 0.001% per minute for 10k samples |
| Outputs | | |
| Average out | | ±10 V FS with 50 Ω output impedance and capable of driving a 2 kΩ load |
| Last Sample out | | ±10 V FS |
| Gate Monitor | | 0.3 V into 50 Ω to ground. Marker pulse-width equals gate width. Position is within 5 ns from actual gate |
| Internal Rate Generator | | TTL |
| Baseline Output | | TTL output line that toggles with each trigger to indicate whether next sample will be treated as a signal or baseline value. |
| Power | | +24 V at 200 mA -24 V at 150 mA |
| | | +12 V at 300 mA -12 V at 590 mA |
| | | +6 V at 160 mA -6 V at 630 mA |
| Dimensions | | |
| Height | | 8¾" (222 mm) |
| Width | | 2¾" (70 mm) |
| Depth | | 9¾" (248 mm) |
| Weight | | 3 lb (1.4 kg) |
