EMCEE Broadcast TTS100DS User Manual 35446

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Document ID	35446
Application ID	JEq8Bt5JjwYfZ1XKns/Cag==
Document Description	8
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	51.79kB (647429 bits)
Date Submitted	1999-04-30 00:00:00
Date Available	1999-07-12 00:00:00
Creation Date	2001-06-30 14:13:39
Producing Software	Acrobat Distiller 4.0 for Windows
Document Lastmod	2001-06-30 14:13:41
Document Title	35446.pdf
Document Author:	jsoscia

PO. Box 68, White Haven, PA18661 Phone: (570) 443-9575 FAX: (570) 4438257
GTICEE Broadcast Producté'
TSA1 ODDS
100W SOLID STATE
S-BAND DIGITAL
POWER AMPLIFlER
MDS - MMDS - ITFs - LPTV
North America 0 South America a Europe - Asia a Australia - Africa
Since 1960
M‘—
TSA100DS
100W SOLID STATE
S-BAND DIGITAL
POWER AMPLIFIER
03/98
IMPORTANT
Mm
To provide adequate ventilation. a minimum of one rack space (1 3/4") must be [en
vacant below the TSA100DS drawer.
IMPORTANT
Transient Overvolta e Protection
NR
IV.
OVERVIEW
INTRODUCTION
1.1 Amplifier Description
1.2 Specifications
1.3 Installation
1.4 Operation
1.5 Warranty and Pans Ordering
CIRCUIT DESCRIPTION
2.1 4—Way Splifier
2.2 30 Watt Power Amplifier
2.3 4-Way Combiner
2.4 Directional Coupler
2.5 Metering Detector
2.6 Transmitter Interface
27 +5V, 115V Power Supply
2.8 +12V Power Supply
MAINTENANCE
3.1 Periodic Maintenance Schedule
3.2 Recommended Test Equipment
3.3 Preprogmmmed Fault Levels
3.4 Output Power Calibration
3.5 Spare Modules List
DATA PAK
SCHEMATIC DIAGRAMS
1.1
1.2
1.3
1,4
1.5
SECTION I
INTRODUCTl ON
Amplifier Description ................................................... 1—1
Specifications .................................................. 1-1
1.23 Electrical Performance . .. 1—1
1.2b General/Mechanical ................................................. 1—2
Installation ............................................................. 1-2
1.3a New System (1TS1OODS) 4 , . A 1-2
1.3!) TTSZODS Upgrade .................................................. 1—3
Operation .............................................................. 1—5
Warranty and Parts Ordering ............................................ 145
1.1
1.2
1.2a
SECTION I
THE TSA1OODS POWER AMPLIFIER
Amplifier Description:
The EMCEE TSA100DS 100W Amplifier is a state of the art S-Band power amplifier capable of
amplifying MMDS/ITFS digital signals on any FCC specified channel from 2150 to 2700MHz. The
amplifier‘s rated output is 100W average digital power when driven by the TTSZODS Transmitter.
The TSA1OODS uses the latest in solid state device and mlorovwave circuit technologies. The result
is an amplifier with superior performance and reliability. Control and monitoring of the amplifier is
provided by the TTSZODS Digital Control/Display Assembly.
Specifications:
Electrical Performance:
Output Power 100 Watts Average
Emisslon 6MO0D7W
Modulation Mode 16/64/256 QAM
4/5/1 6 VSB
Output Frequency 2150-2700MHZ
Spectral Regrowth‘ <—40dB at channel edge
<-60dB t 3MH1 from channel edge
Spurious Products <»60dB
AM to AM Conversion 5156
AM to PM Conversion $21“
Envelope Delay‘ 5:15ns
Frequency Response‘ 10.2dB
En'or Vector Magnitude‘ 52%
Output Power Stability 10.34.18
' Measured at Output of Filter/Channel Cnmbiner with TTSZODS Driver.
1—1
Digital Signal to Noise‘
z30dB
Hum and Noise <»60dB
Harmonic Output <760dB
Minimum Gain 8dB
Input Impedance 50 Ohm/N
Output Impedance 50 Ohm/N
1.2b General/Mechanical:
Operating Temperature 0 to +50°C
Maximum Relative Humidity 95%
Dimensions 10.5“H x 19"W x 23.5"D
Weight 150 lb.
Power Requirements 220Vac, 50/60Hz
Power Consumption 2300W
Power Factor 0.95
1.3 Installation:
After unpacking the transmitter and/or amplifier. a thorough inspection should he conducted to
reveal any damage which may have occurred during shipment. If damage is found, immediately
notify the shipping agency and advise EMCEE Broadcast Products (Customer Service) or its field
representative. Also check to see that any connectors, cables or miscellaneous equipment, which
may have been ordered separately, are included. If the TSA1OODS Power Amplifier and Trszoos
Transmitter Driver were shipped together as a complete system, perform the instructions in
Section 1.33, New System. If the TSAtOODS is being added to a ‘l'I'SZODS that is already in
operation. follow the installation procedure in Section 1.3b, TI'SZODS Upgrade.
1.3a New System (TTS100DS):
1. It the transmitter/driver and amplifier were shipped individually, mount both drawers in a
heavy-duty rack with the slides provided. Place the transmitter and amplifier in a clean,
weatherproof environment providing adequate ventilation for the exhaust fans at the rear of
I’—
‘ Measured at Output of Filter/Channel cumblner with Trszoos Driver.
1-2
the drawers. Also. a minimum at one rack space (1 3/4") must be left vacant below the
TSA100DS drawer for additional air entry. it is important to maintain the transmission site
ambient temperature within the 0°C and «50°C limits.
2. Place the equipment near an ac mains receptacle that supplies both 110Vac tortne
Tl’SZDDS Transmitter and 220Vac forthe TSA1 GODS Amplifier. The ac sources should have
minimum power capacities of 900VA for the 110Vac source and 2400VA for the 220Vac
outlet. it both the transmitter and amplifier have been delivered in a prewired rack, then a
220Vac, three-prong Hubbell twist lock receptacle, capable of at least 3300VA. will be
required,
Keep the house mains breakerotf and insure the transmitter and amplifier ac switches
are off, Do not apply ac power to the equipment at this time since the transmitters
RF output must be properly loaded before being placed in operation.
3. Place an appropriate ac power line protector (surge suppressor) across the ac line that
supplies the transmitter and amplifier.
NOTE: if the transmitter was received mounted in a prewired rack, chedr all cable connections
to insure they are secure and skip to step 106.
4. With the LMR 400 N to N cable (EMCEE supplied). connect the RF OUTput (J2) ot’the
‘l‘l’SZODS to the RF INput (J1) otthe 100W amplifier.
5. Using the cable with 25 pin D-sub connectors at each end, (EMCEE supplied), connect
P01 J2 INTERFACE jack of the TSA1 ODDS to the INTERFACE jack J3 of the TI'SZODS,
Lock each connector in place using the associated slide latch.
6. if appropriate, connect the channel combiner(s) to the antenna transmlssion line and then,
using an N to N 1/2" Heliax (LDF4-50A) or Superflex (FSJJ4-SUB) cable, connect each
1TS1ODDS RF OUTput (J2) to the appropriate input ports of the combiner network. It the
transmitter is being used as a standalone unit, conneotJZ to the accompanying spectral mask
filter and connect the filter output to the antenna transmission line.
7. Plug the power cord of the transmitter rack into a 220Vao electrical outlet that is capable of
supplying more than 3300VA for each TTS100DS Transmitter. it the transmitter and
amplifier were received without a rack. see step #2 above for individual ac power
requirements.
This completes the installation of the transmitter. continue with Section 1.4, Opelation.
1.3b TTSZODS Upgrade:
1. Place the amplifier in a clean. weatherproof environment providing adequate ventilation for
the exhaust tans at the rear of the amplifier. Provide a minimum of one rack space (1 3/4")
1-3
belowthe TSA1I)ODS drawerfor additional air entry. It is important to maintain the amplifiers
ambient temperature within the 0°C and +50°C limits.
Rack the amplifier with the TTSZODS Transmitter/Driver near an ac receptacle that supplies
220Vac. The 220Vac source should have a minimum power capacity of 2400VA for the
TSAlOODS Amplifier. Plug the amplifier into the 220Vac outlet.
10.
11.
12.
13.
14.
IMPORTANT
insure that the house mains, transmitter and amplifier ac breakers are all oft. Do not
apply ac power to the amplifier at this time since its RF output must be properly
loaded before being placed in operation.
Place an appropriate as power line pmtedor (surge suppressor) across the ac line that
supplies the amplifier. Aline protector should already be in place for the transmitter.
Connect a 30dB attenuator and power meter to the RF OUTput (J2) of the T‘I'SZODS as
shown in Figure 3—3 of the TTSZODS manual.
Reduce the output power of the TTS2ODS by turning R6 of the IF Upconverter fully
counterclockwise. The top cover of the transmitter will have to be removed to gain access
to this adjustment.
Place the mains circuit breaker on and close the AC POWER switch on me rear panel of the
TTSZODS. With the transmitter in STDBY, go to the Control Menu and shut the AGC OFF.
Place the TTSZODS into OPerate and verify that its output power is less than 10 watts
average.
Plaoe the 1'I'820DS into STDBY and then open the AC POWER switch.
Remove the 3068 attenuator and power meter. Vifith the LMR 400 N to N cable (EMCEE
supplied), connect the RF OUTput (JZ) of the 1'i'SZODS to the RF INpui (J1) of the
TSA1OODS Amplifier.
Using the wire hamesswith 25—pin D—Sub connedors at each end (EMCEE supplied), connect
PC1J2 iNTERFACE jack of the TSA100DS to the iNTERFACE jack JS of the TTSZODS
Transmitter.
Plug the TSAtOODS Amplifier power cord into a 220Vac electrical outlet that supplies a
minimum of 2400VA.
Connect the 30dB/150W attenuator and power meter to the RF OUTput (J2) of the
TSA100DS as shown in Figure 3—3 of this manual.
Close the TSA1OODS and TTSZODS ac circuit breakers and place the ‘I'I'SZODS to OPerate.
Slowly adjust R6 in the transmitters lF Upconverter for a power meter reading at 100 watts
average,
1—4
1.4
1.5
15. From the transmitter Control Menu, tom the AGC ON.
16. Place the TTS20DS to STDBY and remove the 30dB attenuator and power meter from the
amplifier output connector.
17. if appropriate. connect the channel oombiner(s) to the antenna transmission line and. using
an N to N 1/2" Heliax (LDF4-50A) or Superflex (FSJJ4-SOB) cable, connect the TTStODDS
Transmitter RF OUTput (J2) to the appropriate input port of the combiner network. If the
transmitter is being used as a standalone unit, connect J2 to the spectral mask filter and
connect the filter output to the antenna cable.
This completes the installation of the amplifier. Continue with Section 1.4. Operation.
Operation:
Once the installation instructions of Section 1.3 have been completed and the TSAt ODDS Amplifier
has been properly installed, proceed with the following steps to place the transmitter in operation.
to Switch the ac breaker CB1. located on the lower lelt-hand side of the TSA100DS amplifier
rear panel. to the ON position,
2. Switch the AC POWER breaker, located on the right-hand side of the TTSZODS Transmitter
rear panel. to the ON position.
3. On the TTSZODS front panel pressthe OP/STDBY button so that its LED is green (OPerate)
and proceed to Section 1.4 of the TI'SZODS manual for further operation information.
Warranty and Parts Ordering:
Warranty— EMCEE warrants its equipment to be free from defects in material and workmanship for
a period of one year after delivery to the customer. Equipment or components returned as defective
(prepaid) will be, at our option, repaired or replaced at no charge as long as the equipment or
component part in question has not been improperly used or damaged by extemal causes (e.g.,
water, ac line transients, or lightning). Semiconductors are excepted from this warranty and shall
be warranted for a period of not more than ninety (90) days from date of shipment. Equipment or
component parts sold or used by EMCEE. but manufactured by others, shall carry the same warranty
as extended to EMCEE by the original manufacturer.
Eguipment Returns - If the customer desires to return a unit, drawer, or module to EMCEE for
repair. follow the procedure described below:
1. Contact EMCEE Customer Service Department by phone or fax for a Return Authorization
Number.
1—5
2. Provide Customer Service with the following information:
Equipment model and serial numbers.
Date of purchase.
Unit input and output frequencies.
Part number (PN) and Schematic Diagram designator if a module is being sent.
Detailed information oonceming the nature of the malfunction.
The customer shall designate the mode of shipping desired (e.g., Air Freight, UPS, Fed Ex, etc).
EMCEE will not be responsible for damage to the material while in transit. Therefore, it is of utmost
importance that the customer insure the returned item is property packed.
Parts Ordering — If the customer desires to purchase parts or modules, utilize the following
procedure:
1. Contact EMCEE Customer Service by phone or fax indicating the customer's purchase order
number. if the purchase order number is provided by phone, written confirmation of the order
is required.
2. Also provide:
The equipment model and serial number.
The unit input and output frequencies.
The quantity, description, vendor, number, and designation of the pants needed as found in
the Spare Modules and Components Lists subsection of this manual.
If a module is required, give the part number (PN) and Schematic Diagram designator
(e.g., 30369116).
Designate the mode of shipping desired (e.g.. Air Freight, UPS, Fed Ex, etc).
Shipping and billing addresses.
S re and Re acement Modules and Com onents — The Spare Modules and Components section
of this manual providesa listing of the modules and some discrete components contained within the
transmitter. The list contains those modules or components considered to be essential bench-stock
items and should be available to the maintenance technician at all times. The Schematic or
Interconnection Diagram isthe govemlng document of this manual. Should there be a discrepancy
between a modules or components list and a diagram, the diagram takes precedence. Such a
discrepancy is possible since manufacturing changes cannot always be incorporated immediately
into the instruction manual.
Component Referencing— The transmitter consists ofdrawers containing modules and components.
Each draweris given a reference designator starting with A1. Components and modules located in
a drawer are referred to by their respective designators, preceded by the designator of the drawer
in which they reside. Hence, the designatorA1PSZ refers to power supply P52 in drawer/u, This
standard applies for all modular levels. i.e., A1AGA3 represents module A3, located in module A6.
located in drawerAt. Components mounted directly to the cabinet take only a component reference
designator. in the circuit description, Section 2, the full reference designator is given only with the
schematic or Interconnection diagram. In the text, the modules are referred to by their module
number only unless a module is mentioned that is located in a different drawer. Module designators
on interconnect diagrams do not take the drawer designators.
1-6
For EMERGENCY technical assifiance, EMCEE offers atoll free, 24-hour,
7-day-a»week customer service hot line; 1-800-233-8193.
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3.5
Spare Modules and List:
The following contains lhe descn‘plion, vendor, pan number, and designator of each module found
in the TSA1OODS Amplifier which EMCEE considers to be essential bench-stock items. These
modules should be available to the lechnician at all times.
TSA1OODS SPARE MODULES LIST
INTERCONNECTION DIAGRAM 40389004 REV 51)
DESCRIPTION VENDORIPART It
30W Amplifier EMCEE/403891712 A1, A2, A3, A4
Transmitter lnlerfaoe EMCEE/303891 14-1 P01
Metering Detector EMCEE/303891 29-1 A5
Splitter EMCEE/203891 25-1 CP1
CombinerICoupIer EMCEE/12316 CP2
+5V/t15V Power Supply Condor/GLCAOB P35
+12V Power Supply Dellron/FT-1ZB3-OO PS1, P82, P33,
P84
Fan 6“, SOOCFM, 220V Rowan/031544 B1, 32
Surge Suppressor HarrisN250LA40 E1
S—1

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File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.3
Linearized                      : Yes
Create Date                     : 2001:06:30 14:13:39
Producer                        : Acrobat Distiller 4.0 for Windows
Author                          : jsoscia
Title                           : 35446.pdf
Modify Date                     : 2001:06:30 14:13:41-04:00
Page Count                      : 27

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