Keysight (Agilent)
Keysight (Agilent) 81544SM
Laser Source Module.
1250 nm to 1650 nm Wavelength Range
Up to +13 dBm Output Power
Tunable Laser Source (TLS) Source Type
0.1 pm Tuning Resolution
±3 pm Wavelength Accuracy

| Attribute | Value |
|---|---|
| Wavelength Range | 1250 nm to 1650 nm |
| Output Power | Up to +13 dBm |
| Source Type | Tunable Laser Source (TLS) |
| Tuning Resolution | 0.1 pm |
| Wavelength Accuracy | ±3 pm |
| Output Interface | FC/APC Connector |
| Linewidth | Less than 100 kHz |
| Side Mode Suppression Ratio (SMSR) | Greater than 60 dB |
| Form Factor | Plug-in Module for Keysight 8153A/8164A/8166A Mainframe |
| Polarization | Random Polarization Output |
| Model | 81544SM |
|---|
The Keysight (Agilent) 81544SM is a dual-wavelength laser source module that emits at 1310 nm and 1550 nm, delivering highly stable and accurate optical output ideal for fiber optic and WDM system testing.
Its compact form factor and reliable design suit both laboratory and production line applications, ensuring consistent performance in critical optical measurements.
Testwall can supply the used Keysight (Agilent) 81544SM, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 81544SM.





