beautypg.com

Anritsu Series MS278XB User Manual

Page 94

background image

Rear Panel and Connector Diagrams

Instrument Overview

3-42

MS278XB OM

18

Q Input

VSA Q differential input for baseband I/Q
50

Ω or 1 MΩ

Switchable unbalanced or differential
1 Volt max

BNC
Female

19

Ethernet

10BASE-T, 100BASE-TX with LED indicators
Depending on network connection and activity:
Amber LED indicates power
Green LED indicates communication

8-pin
RJ45

20

USB

USB serial bus interface
Version 2.0

USB 4-pin
Type A

21

Trig/Gate Input

Logic input for sweep control
+10V to –10V
10 k

Ω

BNC
Female

22

Noise Source Power

Provides power for an external noise source
+28V ±2V
100 mA
Software enabled

BNC
Female

23

Sweep Status

Logic output for sweep control
TTL active LOW when sweeping

BNC
Female

24

Sweep Output

Output is currently not used

BNC
Female

Table 3-9.

MS278XB Rear Panel Index Legend

Index

Name/Image

Description

Connector