Front Panel Rear Panel, Power Supply, Digital | Anritsu 682XXB

FUNCTIONAL	682XXB/683XXB
DESCRIPTION	MAJOR SUBSYSTEMS

Front Panel		Rear Panel
Connectors	Inputs	Outputs	Power Input

AM IN

To A10 ALC PCB

10 MHz REF IN

To A3

(Via A20 Motherboard)

Reference Loop

FM IN

To A11 FM PCB

From RF Deck

RF OUTPUT

(Option 9)

IN

To A6 Pulse

From A3

10 MHZ REF OUT

Generator PCB

Reference Loop

EXT ALC IN

To A10 ALC PCB

FM IN

To A11 FM PCB

110/220 VAC

(Via A20 Motherboard)

Power Supply

RF OUTPUT

From RF Deck

AM IN

AM OUT

+5V

EXT ALC IN

FM OUT

+165V

+9V

Bridge

+15V

DWELL IN

V/GHz OUT

Line

A19

Fuse

Rectifier/

-165V

A18

Filter

-15V

LCD

PULSE TRIGGER IN

HORIZ OUT

Doubler

Line

Power

A15

+24V

Conditioner

Supply

SEQ SYNC OUT

P/O Rear

A21

Regulator

-18V

Rear

-43V

PULSE VIDEO OUT

Casting Assy

Panel PCB

A1

LCD

PULSE SYNC OUT

Control

Front

Panel

Control

AUX

400KHz

I/O

+24V

(From A6)

Keyboard

Keyboard

+24V

(From A2 PCB)

Matrix

Encoder

SERIAL

Rear Panel Pulse Signals

(To A2 PCB)

I/O

A21-1

Line

+24V

BNC / AUX

Line

I/0 CONNECTOR

Switch

(To A18

Rear Panel Signals

Switch

PCB

Logic

PCB)

Serial I/O

+24V

(From

A15 PCB)

Optical

Phase A / Phase B Data

Encoder

Rotary

A16

CPU

Data

A2

IEEE-488 GPIB

GPIB Bus

Interface

Knob

Front Panel

Control

A17

Digital

CPU

Coaxial Cables

Control

Data and Address Bus

(Continued on Sheet 2)

Figure 2-1.Block Diagram of a Typical 682XXB/683XXB

Synthesized Signal Generator (Sheet 1 of 2)

A

B

C

D

E

2-6	682XXB/683XXB MM

Image 34

Anritsu 682XXB, 683XXB manual Front Panel Rear Panel, Power Supply, Front Panel Control, Digital

682XXB, 683XXB specifications

The Anritsu 683XXB and 682XXB series are advanced vector network analyzers (VNAs) renowned for their precision and versatility in characterizing RF and microwave components. Designed for engineers and technicians involved in the development, manufacturing, and testing of high-frequency devices, these analyzers offer state-of-the-art technology that ensures optimal performance in various applications.

One of the hallmark features of the Anritsu 683XXB and 682XXB is their high dynamic range, which allows for accurate measurements of small reflection and transmission coefficients, essential for assessing the performance of complex RF structures. With frequency coverage extending from DC to 70 GHz, these analyzers cater to a broad spectrum of applications, making them suitable for industries such as telecommunications, aerospace, and automotive.

The user-friendly interface of the Anritsu VNAs is complemented by a high-resolution display, which facilitates easy navigation through measurement setups and results. The analyzers feature multiple measurement modes, including S-parameter measurements, time-domain analysis, and noise figure measurements, providing engineers with comprehensive tools for device characterization.

Both the 683XXB and 682XXB implement advanced calibration techniques, including automated calibration and error correction methods, to enhance measurement accuracy. These methods significantly reduce the uncertainties associated with test setups, enabling reliable performance evaluations of components like filters, amplifiers, and antennas.

Anritsu’s proprietary technologies, such as the VectorStar and ShockLine series integration, further empower the 683XXB and 682XXB models. These technologies enable high-throughput testing and improved measurement stability, addressing the needs of modern production environments that demand rapid turnaround times without sacrificing precision.

Additionally, the analyzers come equipped with various connectivity options, including USB, LAN, and GPIB, ensuring seamless integration into automated test systems. This adaptability enhances the analyzers' utility in both laboratory settings and field operations.

In conclusion, the Anritsu 683XXB and 682XXB series vector network analyzers represent the pinnacle of RF and microwave testing technology. With their unmatched precision, comprehensive measurement capabilities, and advanced calibration techniques, these instruments are indispensable tools for professionals striving to push the boundaries of high-frequency device performance and reliability.