The Keysight 8703B (formerly Agilent) is a high-performance Lightwave Component Analyzer (LCA) designed for the precise characterization of high-speed electro-optical, opto-electrical, and optical components operating up to 20 GHz. It integrates a fast RF/microwave vector network analyzer with high-stability optical sources and receivers.

Specifications

General

ParameterValue
InterfacesGPIB (IEEE 488.2), Parallel (Centronics), RS-232C, VGA Out, External Trigger (BNC)
Display7.5-inch color active-matrix LCD
Floppy Disk Drive3.5-inch, DOS and LIF formats
Laser Safety ClassClass 1 (IEC 60825-1)
Option 005Adds a 70 dB step attenuator
Option 012Deletes the internal laser source
Warm-up Time1 hour

Physical

ParameterValue
Power Supply90 to 132 V AC / 198 to 264 V AC, 47 to 66 Hz
Operating Temperature0 to 55 °C
Dimensions (W×H×D)425 mm × 267 mm × 502 mm
Weight34 kg

System Performance & Measurement Modes

ParameterValue
Measurement ConfigurationsE/O (Electro-Optical), O/E (Opto-Electrical), O/O (Optical-to-Optical), E/E (Electrical-to-Electrical)
Modulation Frequency Range50 MHz to 20 GHz
Modulation Frequency Resolution1 Hz
Operating Wavelength Range1290 nm to 1330 nm (nominal 1310 nm), 1530 nm to 1570 nm (nominal 1550 nm)

Optical Transmitter Specifications

ParameterValue
Internal Laser Source Wavelengths1310 nm (Option 100), 1550 nm (Option 200), 1310 nm & 1550 nm (Option 300)
Average Optical Output Power> +3 dBm (typical)
Optical Transmitter Return Loss> 35 dB
Optical Transmitter Connector TypeHMS-10 (standard), FC/APC, FC/PC, SC, ST via interchangeable adapters

Optical Receiver Specifications

ParameterValue
Optical Receiver Return Loss> 33 dB
Optical Receiver Connector TypeHMS-10 (standard), FC/APC, FC/PC, SC, ST via interchangeable adapters

RF/Microwave Core Specifications

ParameterValue
RF Source Frequency Range50 MHz to 20 GHz
RF Source Frequency Resolution1 Hz
RF Test Port Impedance50 Ω nominal
RF Test Port Connector Type3.5 mm (male)

Sweep & Display Characteristics

ParameterValue
Sweep TypesLinear, Logarithmic, List
Display FormatsLog Magnitude, Linear Magnitude, Phase, Group Delay, SWR, Smith Chart, Polar

Connectivity, Interfaces & Control

ParameterValue
Reference Clock Input / Output10 MHz (BNC female)

Configuration & Ordering Options

ParameterValue
Option 1001310 nm internal optical source
Option 2001550 nm internal optical source
Option 3001310 nm and 1550 nm internal optical sources
Option 1D5High-stability frequency reference

Performance

ParameterValue
E/O Dynamic Range73 dB (at 20 GHz, 10 Hz IF BW)
O/E Dynamic Range68 dB (at 20 GHz, 10 Hz IF BW)
O/O Dynamic Range34 dB (at 20 GHz, 10 Hz IF BW)
E/E Dynamic Range100 dB (50 MHz to 20 GHz, 10 Hz IF BW)
RF Power Output Range-15 to +5 dBm (extendable to -85 dBm with Option 005)
RF Power Level Resolution0.05 dB

Optical Receiver

ParameterValue
Maximum Safe Optical Input Power+10 dBm (average)
Maximum Damage Optical Input Power+16 dBm (peak)

Rear Panel Connections

ParameterValue
Reference Output10 MHz
Reference Input1, 2, 5, or 10 MHz (automatic selection)

Measurement Features

ParameterValue
Number of Measurement Channels2
Sweep Points3, 11, 26, 51, 101, 201, 401, 801, 1601
Group Delay ApertureSelectable from 0.25% to 20% of frequency span

RF Source

ParameterValue
RF Source Frequency Accuracy±10 ppm

Reference and Timebase

ParameterValue
Reference Timebase Frequency10 MHz

Power Requirements

ParameterValue
Power Consumption350 VA (maximum)

Technology

Lightwave Component Analysis

Applications

Electro-optical, opto-electrical, and optical component characterization