Each Fluke product is warrant ed to be free from defects in mat eri al and workmanship
under normal use and service. The warrant y peri od i s one year and begins on the date
of shipment. Parts , product repairs and services are warrant ed for 90 days. This warranty extends only to the original buyer or end-user customer of a Fl uke authorized reseller, and does not apply to fuses, disposable batt eri es or to any product which, in
Fluke’s opinion, has been misused, al tered, neglected or damaged by acci dent or abnormal conditions of operation or handling. Fluke warrants that software will operate
substantially in ac cordance with its funct i onal specifications for 90 days and that it has
been properly recorded on non-defective m edi a. Fl uke does not warrant that software
will be error free or operate without interruption.
Fluke authorized resellers shall extend this warranty on new and unused products to enduser customers only but have no authority to extend a greater or di fferent warranty on
behalf of Fluke. Warranty s upport is available if product i s purchased through a Fluke
authorized sales outlet or Buyer has paid the applicable international price. Fluke reserves the right to inv oi ce Buyer for importation costs of repair/replacement parts when
product purchased in one country i s submitted for repair in another c ountry.
Fluke’s warranty obligation is limited, at Fluke’s option, to ref und of the purchase price,
free of charge repair, or replacement of a defective product whic h i s returned to a Fluke
authorized service cent er wi thin the warranty period.
To obtain warranty service, contact your nearest Fluke authorized service center or s end
the product, with a descri pt i on of the difficulty, postage and insurance prepaid (FOB Destination), to the nearest Fl uk e authorized service center. Fl uke assumes no risk for dam age in transit. Following warranty repair, the product will be returned to Buyer, transportation prepaid (FOB Destinati on). If Fluke determines that the failure was caused by
misuse, alteration, accident or abnormal condition of operat i on or handl i ng, Fluke will
provide an estimate of repair c osts and obtain authorization before commencing the
work. Following repair, the product will be returned to the Buyer transportation prepaid
and the Buyer will be billed for the repair and return transportat i on c harges (FOB Shipping Point).
THIS WARRANTY IS BUYER’S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF
ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
TO ANY IMPLIED WARRANTY OF MERCHANTAB I LITY OR FITNESS FOR A
PARTICULAR PURPOSE. FLUKE SHALL NOT BE LIABLE FOR ANY SPECIAL,
INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES, INCLUDING
LOSS OF DATA, WHETHER ARISING FROM BREACH OF WARRANTY OR BASED
ON CONTRACT, TORT, RELIANCE OR ANY OTHER THEORY.
Since some countries or states do not allow limitation of the term of an impli ed warranty,
or exclusion or limitation of incidental or consequent i al dam ages, the limitations and exclusions of this warranty may not apply to every buyer. If any provision of this Warranty
is held invalid or unenforceable by a court of competent jurisdiction, such holding will not
affect the validity or enforceability of any other provision.
5/94
Fluke CorporationFluke Europe B.V.
P.O. Box 9090P.O. Box 1186
Everett, WA 98206-90905602 BD Eindhoven
U.S.A.The Netherlands
This chapter of the manual contains general information about the Fluke 635
QuickBERT-T1 and 633 QuickCHECK-T1. These units are compact,
handheld, fully-featured T1 test sets designed to thoroughly verify the
performance parameter of a T1 facility.
LOW BATTERY
RESULTS
ERRORS
BIT ERR
BPV ERR
FRM ERR
635 QUICKCHECK - T1
CRC ERR
FREQDEV
RESTART
SIGNALING
TEST
MODE
LOOP
CODE
TxClk
SOURCE
DATA BITS
1234
CHANNEL
5678
SIGNALING BITS
ABCD
FT1 CHANNEL
SELECT
Rx STATUS
AMI
B8ZS
SIGNAL PRESENT
OUT OF FRAME
BLUE ALARM (AIS)
ONES DENSITY
EXCESS ZEROS
TYPE
Figure 1-1. QuickBERT-T1 Test Set
PATTERN
QRSS
YELLOW ALARM
DS1 IDLE SIGNAL
PATTERN SYNC LOSS
HISTORY
1 IN 7
2 IN 8
3 IN 24
ERROR INJECT
LOGIC
ALL 0'S
ALL 1'S
BPV FRAME
RECEIVE
1 : 1
NET55
OCT55
DALY55
USER
LOOP UP LOOP DOWN
SEND
DSX
MON
THRU
RX
Rx INPUT
TX
Tx LINE CODE
AMI
BRDG
TERM
B8ZS
FRAME
NONE
D4
TX
ESF
SLC96
RX
abn05f.eps
1-1
633/635
Users Manual
1-2. Design Highlights
The QuickBERT-T1 and QuickCHECK-T1 are designed to allow users to
easily analyze and correct the common problems arising in T1 networks.
Experienced and inexperienced users alike can determine the integrity,
configuration parameters, and general performance of a T1 circuit when using
these units. Features include the following.
•
Is handheld and battery powered
•
Transmits all standard T1 bit error rate test (BERT) patterns and loop
codes (QuickBERT-T1 only)
•
Transmits HDSL loop codes (QuickBERT-T1 only)
•
Has the ability to insert logic, BPV, and frame bit errors (QuickBERT-T1
only)
•
Performs BERT and Fractional T1 BERT (Nx56 and Nx64)
•
Captures and displays DTMF digits
•
Measures DS1 frequency, level, and clock slips
•
Displays standard T1 alarms
•
Displays major T1 performance parameters
•
Displays AMI or B8ZS line coding
•
Measures DS 0 level and frequency
•
Monitors voice using internal speaker (or headset)
•
Displays DS0 data and signaling bits
•
Automatically synchronizes to and displays the T1 framing type, line
coding, and BERT pattern
1-2
Introduction
Safety Information
1-3. Safety Information
W Warnings and Precautions
To avoid possible electric shock or personal injury, and to
avoid possible damage to the Test Set or to the equipment
under test, follow these guidelines:
•
Before using the Test Set inspect the case. Do not use the Test Set if it is
damaged.
•
Inspect the test cables for damaged in sulation or exposed metal. Check the
cables for continuity. Replace damaged test cables, before using the Test
Set.
•
Do not operate the Test Set around explosive gas, vapor, or dust.
•
Do not operate the Test Set with the case (or part of the case) removed.
•
Recharge the battery as soon as the low battery indicator appears. With a
low battery, the Test Set might produce false readings.
•
When servicing the Test Set, use only specified replacement parts.
1
1-4. Software Revision
To view the software revision number and the date of release, press and hold
RESTART
the
key while powering up the unit.
1-5. Self Test
After the startup screen, a self test will activate and the version build date will
be displayed. To perform an LED test, press and hold the
while powering up the unit.
RX INPUT
key
1-3
633/635
Users Manual
1-6. Supplied Equipment
The QuickBERT-T1 and QuickCHECK-T1 come with the following items.
•
Carrying case
•
ToolPak
•
A/C power adapter
•
Two bantam-to-bantam cables
•
Users manual
•
Trimmer tool (used to adjust display view angle)
The 635-1 version of the QuickBERT-T1 also comes with a cable kit, which
includes the following items.
•
Two bantam-to-310 cables
•
Two bantam-to-alligator clip cables
•
One bantam-to-RJ48 cable.
TM
Accessory Kit
A/C Power Adapter
Bantam-toBantam Cables
1-4
ToolPack
Users Manual
Figure 1-2. Supplied Equipment
Carrying Case
abn01f.eps
Introduction
Toolpak Accessory Kit
1-7. Toolpak Accessor y Kit
The QuickBERT-T1 and QuickCHECK-T1 come with a ToolPak accessories
kit. This kit includes a universal hanger, hook-and-loop straps, and a magnet.
The universal hanger attaches to the unit and can be used by itself on a nail or
hook, with a piece of rope or stiff wire. Two hook-and-loop straps are used
with the universal hanger and can be wrapped around a pipe or beam. The
ToolPak’s magnet is used with the universal hanger and is strong enough to
securely hold the test set.
Hanger inserts
into slot with tab
extension facing
out, for proper use.
1
Figure 1-3. ToolPak Accessory Kit
abn03f.eps
1-5
633/635
Users Manual
1-8. View Angle Adjustment
VIEW ANGLE
The
recessed control used to vary the display’s view angle.
In order to prevent damage to the test set, use only an isulated, flat-
bladed tool to adjust the display’s view angle.
control, located on the top panel of the test set, is a
Note
1-9. Accessories
Additional cables and headsets for use with the Q uickBERT-T1 and
QuickCHECK-T1 are available from Fluke Corporation. For information,
please contact customer service at 888-993-5853.
1-10. Cleaning
When cleaning the display surface, use a soft cloth (such as a gauze) with mild
soap and water.
1-11. Environmental
Do not exceed the operating temperature limits of 32° to 122° F. Protect your
unit from exposure to direct sunshine or high temperature/humidity for
prolonged periods of time. These conditions may cause degradation to t he
display.
1-12. Manual
This manual is arranged so you can quickly and easily find the information you
need. The following is an overview of the contents of this manual.
•
Chapter 1, Introduction, familiarizes you with QuickBERT-T1 and
QuickCHECK-T1 highlights.
•Chapter 2, Overview, describes the QuickBERT-T1 and QuickCHECK-T1
controls, indicators, and connectors.
•Chapter 3, Operation, provides common test i nstructions.
1-6
Introduction
Manual
•
Appendix A, Specifications, provides the specifications of the
QuickBERT-T1 and QuickCHECK-T1.
References to front panel keys are designated in upper case bold letters.
1
1-7
633/635
Users Manual
1-8
Chapter 2
Overview
2-1. Introduction
This chapter of the manual contains information to familiarize you with
QuickBERT-T1 and QuickCHECK-T1 controls and indicators. Refer to
Appendix A for test set specifications. Figure 2-1 and 2 -2 illustrate all control
and indicator locations.
2-2. Power
The primary power source for the QuickBERT-T1 and QuickCHECK-T1 is a
rechargeable, NiMH (nickel metal hydride) battery pack. An auxiliary power
connector is available for use with an A/C power adapter (which is provided
with the unit). The
jack and the RX bantam jack on the top panel of the unit. During battery
operation, the LOW BATTERY LED will illumi nate to indicate that the
battery pack has nearly exhausted its charge and that the test set should be
recharged.
If the test set is not turned off before the battery is co mpletely
exhausted, the unit will shut down to prevent battery damage. If this
occurs, the unit will resume normal operation once recharge is
performed.
ON/OFF
switch is located between the power (9 VDC)
Note
2-3. Primary And Reference T1 Receivers
The QuickBERT-T1 and QuickCHECK-T1 are equipped with two T1
receivers: primary (Rx) and reference (REF). The test set performs analysis on
the signal present at the Rx receiver. The REF receiver provides the clock
reference for performing clock-slip measurements.
On the QuickBERT-T1, the REF receiver functions as the transmit clock
source when external (EXT) clock is selected. For additio nal information on
clock-source selection, see section 2-18.
2-1
633/635
Users Manual
RX INPUT
The
connection from a T1 line to the RX jack, the
appropriately. For additional information on the
settings, see section 2-42.
A bantam jack is provided for the REF T1 receiver. This jack is automatically
terminated by the test set.
key is provided for the Rx T1 receiver. Before making a
RX INPUT
RX INPUT
key should be se t
key and its
2-4. Controls
The QuickBERT-T1 is equipped with 19 pushbutton keys and one switch. The
TX PATTERN, TX LINE CODE
RESTART
The QuickCHECK-T1 is equipped with 9 pushbutton keys and one switch. The
RESTART
The following is a list of the controls which are defined in sections 2-5 through
2-58. An asterisk is placed next to those controls that are only applicable to the
QuickBERT-T1. The remaining controls are included on both units.
key is red. All remaining pushbutton keys are black.
key is red. All remaining pushbutton keys are black.