EasyManuals Logo

Symmetricom XLi User Manual

Symmetricom XLi
318 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #34 background imageLoading...
Page #34 background image
XLi Time & Frequency System 23
XLi-man, Issue 8, 6/17/2008, Rev. H
2
5
1
SSSSSSSSSSSS SSSSSSSSSS SSSSSSS S SSS S SSSSS S
Making Additional Connections
Make the following optional connections to the standard input/output connectors on the XLi back panel:
The ANTENNA connector to a GPS antenna cable. (Note: Use a 12-volt capable GPS antenna.)
The NET network port (RJ-45) to an ethernet network using Cat 5 cable (supplied). This
connection is needed to manage the XLi remotely, or to use the optional NTP function.
The SERIAL I/O connector to a PC using the supplied RS-232 null modem cable.
J1, J2, and J3, if needed. See “F110 – J1 Input (Time Code, TIET)” on page 137
, “F111 – J2
Output (Rate, PPO)” on page 142, “F113 – J3 Input (Aux Ref, Freq Meas)” on page 146
.
Figure 5: Connectors: ANTENNA, SERIAL I/O, J1, J2, J3, NET, 1PPS, CODE, ALARM
Connecting the Power Supply
Warning: Ensure that a disconnect device, such as a switch, with the appropriate voltage/
current rating is provided when operating/installing the XLi.
Connect the Power Supply it to a power source. The green STATUS light indicates that the XLi is
receiving power.
Notes for optional DC power supplies:
Use a 15 amp circuit breaker in series with the DC power source; avoid connecting directly to a
DC power source without the breaker.
14 gage wire is the minimum recommended for DC power source hookup.
DC Power Supply Only to be used in a restricted access area.
The screw torque range on the Power Terminal Block is 5 to 8 inch pounds.
When connecting to a DC power source, first connect the positive power cable to “+” on the
power supply, then connect the negative power supply cable to “”.
Upon receiving power, the XLi goes through its startup sequence; displaying “BOOTING”, “LOADING”,
and “STARTING”. After approximately 40 seconds, the XLi displays the clock status, and user interfaces
(front panel/command line) become available.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Symmetricom XLi and is the answer not in the manual?

Symmetricom XLi Specifications

General IconGeneral
BrandSymmetricom
ModelXLi
CategoryMeasuring Instruments
LanguageEnglish

Related product manuals