- 4A range
 - 8V compliance
 - Both CW and QCW operation
 - 1mA resolution
 - <30uA noise
 - USB and RS-232 interfaces
 
| Name | 4304-QCW | 
|---|---|
| Description | 4304-QCW LaserSource, 4A, QCW | 
| Frequency | Resolution: 0.1 Hz | 
| Size | 3.47 (89) x 8.5 (215) x 12 (305) | 
| Frequency Range | 1 – 1000 Hz | 
| Frequency Accuracy | 0.5 Hz | 
| Pulse Width Resolution | 0.001 ms | 
| Duty Cycle Resolution | 0.1% | 
| Voltage Range | 0 – 8 V | 
| Pulse Width | 0.1 – 600 ms | 
| Compliance Voltage | 8 V | 
| PD Resolution | 10 μA | 
| Setpoint Accuracy | 0.5% + 4 mA | 
| QCW | Yes | 
| Current Resolution | 1 mA | 
| PD Measurement Accuracy | 2% + 100 μA | 
| Voltage Measurement Accuracy | 2% + 0.04 V | 
| Rise/Fall Time | < 20 / < 10 µs | 
| Laser Connector | DB-9, female | 
| Duty Cycle | 0.1 – 90% | 
| Current Range | 25 – 4000 (mA) | 
| Pulse Width Accuracy | 0.015 ms | 
| Voltage Resolution | Measurement: 0.01 V | 
| Zero Current (% of set) | 7.5 | 
| I/O | USB 2.0 Full Speed (Type B), RS-232 (DB-9, male) | 



