List of Figures

List of Figures
Figure 1-1 The Attenuator Keys	29
Figure 1-2 The Modify Keys	30
Figure 1-3 The Parameters for an Automatic Sweep	31
Figure 1-4 The Hardware Configuration for the Back Reflector (Options 201 and 203) 32
Figure 2-1 The Hardware Configuration for the Attenuator	37
Figure 2-2 The Attenuation Factor on the Display	38
Figure 2-3 The Calibration Factor on the Display	39
Figure 2-4 The Wavelength on the Display	41
Figure 2-5 Hardware Configuration for Attenuation Example - A	42
Figure 2-6 Hardware Configuration for Attenuation Example - B	43
Figure 3-1 The Hardware Configuration for the Attenuator	47
Figure 3-2 The Parameters for an Automatic Sweep	49
Figure 3-3 Selecting the Automatic Sweep Application	49
Figure 3-4 Running the Automatic Sweep	51
Figure 3-5 Editing the STOP Parameter	52
Figure 3-6 Running the Manual Sweep	53
Figure 4-1 The Hardware Configuration for the Back Reflector	59
Figure 4-2 Editing the Value for the Reference Return Loss	61
Figure 4-3 Executing the Back Reflector Application	62
Figure 4-4 Hardware Configuration for Variable Return Loss	63
Figure 5-1 The LAMBDCAL Indicator on the Display	68
Figure 5-2 The USERCAL Indicator on the Display	69
Figure 5-3 The Display in Through-Power Mode	70
Figure 6-1 The Display when Recalling the Default Setting	77
Figure 8-1 Common Status Registers	94
Figure 8-2 The Status Registers	116
Figure 9-1 Hardware Configuration for Attenuation Example - A	135
Figure 9-2 Hardware Configuration for Attenuation Example - B	136
Figure A-1 Line Power Cables - Plug Identification	144
Figure A-2 Rear Panel Markings	145
Figure A-3 Releasing the Fuse Holder	147
Figure A-4 The Fuse Holder	147
Figure A-5 Correct Positioning of the Attenuator	149
Figure A-6 GPIB Connector	151
Figure B-1 Straight Contact Connector Configuration	159

8156A specifications

Agilent Technologies 8156A is a high-performance optical source offering advanced capabilities for testing and characterizing optical systems. Specifically designed for applications in telecommunications and data communications, the 8156A stands out due to its precision, versatility, and reliability, making it an essential tool for engineers and researchers in the telecommunications industry.

One of the main features of the 8156A is its ability to generate a stable, accurate, and tunable optical signal. This optical source operates across a wide wavelength range, typically from 1260 nm to 1675 nm, covering key regions used in fiber optics. The tunable laser module is particularly beneficial for applications requiring the testing of fiber optic components, systems, and networks, enabling users to specify any wavelength within this range.

The device employs advanced technologies, including distributed feedback (DFB) laser technology, offering low noise and high output power while ensuring minimal phase and frequency jitter. This results in precise measurements that are crucial for evaluating the performance of optical devices. The 8156A also features a built-in optical power meter, allowing for seamless integration and real-time monitoring of optical power levels during testing.

Another significant characteristic of the 8156A is its user-friendly interface, which includes easy-to-read displays and intuitive controls. This design simplifies operation, allowing users to set up tests quickly and efficiently. Additionally, it provides various output options, including single-mode and multi-mode fiber interface compatibility, expanding its usability across different applications.

The 8156A is equipped to handle numerous protocols and systems, including passive optical networks (PON), optical transport networks (OTN), and traditional wavelength-division multiplexing (WDM) technologies. Its agility in adapting to various protocols enhances its role in research and development settings.

Moreover, the device offers a range of automation features, enabling users to script complex measurement sequences, making it an adaptable solution for both laboratory and field environments. Combined with its robust build quality, the Agilent Technologies 8156A optical source not only ensures reliable operation but also provides a long service life, making it a valuable investment for any optical testing application.

Agilent Technologies 8156A manual List of Figures

Models: 8156A

Figure 1-1 The Attenuator Keys

Figure 1-2 The Modify Keys

Figure 1-3 The Parameters for an Automatic Sweep

Figure 1-4 The Hardware Configuration for the Back Reflector (Options 201 and 203) 32

Figure 2-1 The Hardware Configuration for the Attenuator

Figure 2-2 The Attenuation Factor on the Display

Figure 2-3 The Calibration Factor on the Display

Figure 2-4 The Wavelength on the Display

Figure 2-5 Hardware Configuration for Attenuation Example - A

Figure 2-6 Hardware Configuration for Attenuation Example - B

Figure 3-1 The Hardware Configuration for the Attenuator

Figure 3-2 The Parameters for an Automatic Sweep

Figure 3-3 Selecting the Automatic Sweep Application

Figure 3-4 Running the Automatic Sweep

Figure 3-5 Editing the STOP Parameter

Figure 3-6 Running the Manual Sweep

Figure 4-1 The Hardware Configuration for the Back Reflector

Figure 4-2 Editing the Value for the Reference Return Loss

Figure 4-3 Executing the Back Reflector Application

Figure 4-4 Hardware Configuration for Variable Return Loss

Figure 5-1 The LAMBDCAL Indicator on the Display

Figure 5-2 The USERCAL Indicator on the Display

Figure 5-3 The Display in Through-Power Mode

Figure 6-1 The Display when Recalling the Default Setting

Figure 8-1 Common Status Registers

Figure 8-2 The Status Registers

Figure 9-1 Hardware Configuration for Attenuation Example - A

Figure 9-2 Hardware Configuration for Attenuation Example - B

Figure A-1 Line Power Cables - Plug Identification

Figure A-2 Rear Panel Markings

Figure A-3 Releasing the Fuse Holder

Figure A-4 The Fuse Holder

Figure A-5 Correct Positioning of the Attenuator

Figure A-6 GPIB Connector

Figure B-1 Straight Contact Connector Configuration

8156A specifications