Hp-11857d-user SERVICE – Service manual (PDF)

Brand: Hp-11857d-user
Model: SERVICE
Type: service manual
File size: 104.0 KB

Manual Overview

The HP 11857D User and Service Guide provides essential information for technicians handling the 7mm Test Port Return Cable Set. The guide emphasizes careful handling to maintain cable integrity, advising minimal flexing and careful connector alignment to prevent damage and ensure accurate measurements. For troubleshooting, it suggests using clean compressed air to remove dirt from connectors, avoiding abrasives, and using liquid Freon for cleaning. The cable set, consisting of two 7 mm 50Ω cables, is designed for RF connections from 300 kHz to 3 GHz, with options for phase-matched or unmatched cables. The standard version offers a phase match of less than 4° at 2 GHz and a return loss greater than 24 dB across the frequency range. The guide does not provide specific error codes or board-level diagnostics but includes warranty information, emphasizing that defects due to improper handling or unauthorized modifications are not covered. For assistance, it directs users to contact HP service offices.

Contents hide

1 Manual Overview

2 Overview

3 Specifications

4 Controls & Indicators

5 Installation / Setup

6 Operation

7 Troubleshooting & Error Codes

8 Safety & Warnings

9 Overview

10 Specifications

11 Controls & Indicators

12 Installation / Setup

13 Operation

14 Troubleshooting & Error Codes

15 Safety & Warnings

16 Downloads

17 More manuals from HP

Overview

The HP 11857D is a cable set consisting of two 7 mm 50Ω cables, designed for shielded RF connections to extend the test ports of S-parameter test sets like the HP 85046A. The cables are specified for use from 300 kHz to 3 GHz and can be ordered as either phase-matched or unmatched. The manual provides guidance on optimal performance, operating characteristics, physical characteristics, warranty information, and assistance contacts.