The Colby Instruments PDL-100A-1.25NS is a programmable delay line instrument designed for precise timing and signal delay applications. It offers a delay range programmable with fine resolution, suitable for calibrating and testing high-speed digital and analog systems.
### Technical Specifications
* **Manufacturer:** Colby Instruments
* **Model:** PDL-100A-1.25NS
* **Product Family:** PDL-100A Series
* **Type:** Programmable Delay Line (PDL) Instrument
* **Delay Range:**
* Variable and programmable delay from 0 delay (DC) up to a customer-specified maximum, with the PDL-100A-1.25NS model supporting up to 100 nanoseconds (ns).
* Base model PDL-100A-625PS offers a delay range from DC to 625 picoseconds (ps).
* Delay range extensions for models PDL-100A-1.25NS and above utilize microwave relays and low-loss semi-rigid coaxial cable to extend the delay limit.
* **Resolution:**
* Precision to 0.50 picoseconds (ps) per step in series-connected single-channel mode.
* When operated in parallel-connected single-channel mode (by removing a short semi-rigid coaxial cable), a higher resolution of 0.25 ps is achievable across a single trombone pair.
* **Repeatability:** To 0.10 picosecond accuracy.
* **Frequency Range:** DC to 18 GHz.
* **Signal Bandwidth:** Input from DC to 18 GHz.
* **Accuracy:**
* Repeatability to 0.10 picosecond accuracy.
* Precision and accuracy to 0.1%, ± 0.2 ps.
* **Operational Lifetime:** The patented Electro-Mechanical Trombone design has a recommended service interval of 500,000 operations.
### Electrical Specifications
* **Power Consumption:** 10 W.
* **Input Voltage:** Accepts AC line input voltage from 85 VAC to 240 VAC.
### Interfaces
* **Connectors:** All signal input and output connections are accessible at the front panel and are terminated with Female SMA (50 ohm impedance) connectors.
* **Control Interfaces:**
* Programmable via GPIB (IEEE 488.2).
* Programmable via TCP/IP Ethernet.
* Programmable via RS-232 Serial Port.
* Local control through the optional MT-100A Microterminal.
### Physical Specifications
* **Form Factor:** Benchtop unit.
* **Dimensions:** 13.375 x 12.875 x 5.625 inches (Length x Width x Height).
* **Weight:** 6.5 kg.
* **Operating Temperature:** 10 to 30 Degrees C.
### Compatibility
* **Instrument Drivers:**
* LabVIEW Plug and Play drivers are available via IEEE 488.2 (GPIB) interface.
* Instrument driver conversion tools are available for other Application Development Environments (ADE).
### Construction and Design
* **Delay Line Structure:** Utilizes a patented electromechanical trombone unit controlled by a high-precision stepper motor.
* **Delay Extension:** For models PDL-100A-1.25NS and above, delay range extensions are achieved using microwave relays and low-loss semi-rigid coaxial cable integrated into the signal path. Each binary delay extension step typically utilizes two microwave coaxial relays.
Why Choose Aumictech for the Colby Instruments PDL-100A-1.25NS?
At Aumictech, we specialize in supplying high-end programmable delay line equipment. Whether you need precise signal delay calibration, accurate testing of high-speed systems, or reliable integration of timing solutions, our team ensures the Colby Instruments PDL-100A-1.25NS delivers maximum performance for your application.


















