UBS Axcera 5543A 8-Watt BRS/EBS Digital Frequency Agile Transmitter User Manual TELECOMMUNICATIONS

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Document ID	868583
Application ID	4s0owCKD15UbX4M6GGhVVQ==
Document Description	Compiled QAM Modulator Manual Part 1
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	282.53kB (3531599 bits)
Date Submitted	2007-11-14 00:00:00
Date Available	2007-12-28 00:00:00
Creation Date	2000-03-13 15:24:39
Producing Software	Acrobat Distiller 4.0 for Windows
Document Lastmod	2007-11-14 10:27:15
Document Title	TELECOMMUNICATIONS
Document Creator	Microsoft Word 8.0
Document Author:	ADC

CM720M
QAM Digital Cable Modulator
Installation and Operation Manual
105805 7, CAUFOKYIA 9312] - 4519)455-1sw
m Gama-aim an gu‘s menu
CPN “0477431
m-v A129:
NOTICE
napnfimmmmnmmwWASpcmmtmsmmn-Ammmem
maylavmgemcumunmhnumflummuinmnwwmquipzmd H
hmm;ma=nmnammmnnb=uwaufimwmmy nmapurpuunflnrulzwug
Mum. euhgummhnymy whingvmvdmmwhvfim mmlanSu-m
an u: may: haulhim damn, «maxim,- Ina/m n: m nn-Jzfi m: mains in this tram-J m
kxmuuplm‘llylowhyqfinmflmm All alum-musmmmm Mtymdmd
mm priotleinnningunpsfiquyelm =quipmnlupw must mlmz‘m COMPLErELY
mm mm any woman Am ruuuw ALL arm coma-1: onms me. nun:
TO INSTALLNG um: «Emma ms mum-r, cl Mm manor, my usvu u
DAMAGB to 111: mum; on runs mum. AND 10 my rnsws msnum
mo: ortnmc mm»;
CumSuum m w tun-me any mm, L1; an n! m: lppliulinn u m ofmy pmdnm. umymzm pm
tilcuiu, when a (mm &H bra. cmxm farm: doe: m mnvzy my I'm . min 13 ;
emu comm. a: mmk u am 111. similar mu mum eumsumn funk: mmn x»: ngru in
mm my thlnpm my pm a . <1, egg-sham mm mu
0 Copmm mu CaESMCarpafihl
nu quipn-au as am 526 and 1m bmmply 1.th in [min rm cm A digiul m m
lhe FCC mm mu films a. may to gmvi¢= ram-m pruuzliu again: harmful inw-
uulpflm h operand in - cam
may and. n m imru m1 as a mm: “a m: insane-sun ma], my aim 1.5.1 . -
radio mummiaIiulk Op=rlnm n! I. sank; nu ' nmkum m a filmy to am hum‘nl
ummmuum-nmr: <fi' Muhisownxpmt;
“1410“ G-
Shock Hui-d!
Do Nu Open In: cmzw equipmam
smu Only a, ComSuum!
n- cwzom mums nv mar-5m mm pm Do um mmpx to service mi; mam yourself.
Any mm In do so will mm my ma all wan-um.
2 5:2 5, \
21: v5
fink-2n— |= A1 Jump-Eu ||n|
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Table of Contents
huvdnclinn
Using mi; Guid=.___._
Wan-my Enema" AAAAAA ._
Rzmrn szdm: ..
passage Kinney”
Cuflomfl Suppo
Chapur 1: Fauna F unctiolul Description, and Thmry of Operation
Ourvizw
mum Campwems
“Ch/[um] Fumes
Functional D:s:fip|imfl‘h=vry gr Opcmian
Digital Data mm Card
Moduhmr Cari...
Chapter 1: Installation and Sunny
Ovt
mum. , u» s"-
lnsulling m: cman.
Surfing U}: (h: Symm.
“Main; Insullnliom ,.
Slamxp Prnb|=ms
Chapler 3: Frvnt Panel Operation
Oven-int
Kq'pad Definhiom“
Open-Alien
Main Mann...
Symm Comm-Ms ..
an. A 1294 m
cmzwom g Ono-Mammalian
Mfiuluur Commandsfi
Flu]! Comm...—
34
Chapler 4: Rumor: Monitor and Conn-nl Operation
Ovuview_-,,.__.-. _,_.
Fir-mm! Quay,"
Valid Comm...
1mm Command Envrkzspoms...
Symm Commands _....
szripfiuu...
Modulator Commands w.
Summary
Dem-imam
Flu]! Commlnc'i .v
Summary
Dewiplium
RS-fli lmzn md Puksl?rn|o::l..
Clupler 5: Maintenance, Operatiun hulls, and Trunblshooung
Oven'itw
Mnimemnae.
Openlinna! Fault Mzsssgzs.
Trwhlesboodn;
Before Trouhkshomin;
Syn-1mm and Actions..
“—
Rn “294
‘ cm 35.1 cm. Modumw 1&0 Com-m:
Chaplsr 6: Technical Specifications and Port lnlnrmlion
D7 Moduluor...
Muhaflical
Paw:
EnVimnmannl.‘
Rw Pm! Pom .,
MM Perl .
Digital mu lupin Pm.
Appendix A: Interface Pinon-ls
mu Input Port
. {52C Penn”
MkC Pen Adlplfl Cab]: (DBrS-la-DB-ZS) .
List of Figures
. mas-2 Tflnspon wx mm
, Randomized Tramps" mm:
. imam Pam
55m 1-4. [nuflearfl Packzu.
xgnre 1-5. B)1=-Io»6»lupl= Cemsrsion
figur: 1.5A MAM Constzllalion Diagram
Fl‘m 1-7. CM720M anl Panel indiulnrs
5513: '_‘-l. CM720M Ru! Panel Com-1mm
Fxgurré- , Packet Pmmcol meL“
Rev. A 1294
NM
List of Tables
Tab]: 1. szixinn Hismry...
Table 2-1, Comma-x Sump Probluns ..
mle 34. Symm Comma Pm:
Tab]: 2. Moduherommlnd Pmmzms
Tab]: 3-3. Fill]! Command Pin
Tub]: 4.1. Comm-nu Em M=ss:g:s
Tabla u. Syslem Cemmlnd Summu'y
TAbI: 4-3.
Tab]: 44. Modulator Comm; Summary.
Table 4—5, Modulllar Commands and D:s:nplians..
film As. Faull Command Sum-y
Dbl: 44. Flu]! Commands Descfl‘plions,
Txble 4.x. Flu]! Bil MAP
Tub]: 4-9. Devin Address an Map ..
Tabl: 4-104CnnuoIByle Bi| Map...
Table 5-1. Funk: and Condiliuns
Table 51 Tmubleshaoting Sympmmx and Auim
Tame A-l. Shielded Ill-1511:
Table Ail. DB-9 Female. RS~232 kinds.
lel: A-l DB-D Female. 115-485 Mod;
Tn]: A4. MkC Pm Adnpler be!
v| Rm. A law
I Introduction
Using thi: Guide
Welcome in me Cal-imam mid olcnmmimiulim sysxznu Ind
uni/mks, ms gilid: is ymn' smebwk fw using Comsuum's
cmzom QAM Dip‘ld Cable Modulamr. ll dzscribes mu insmuziinn.
apminn, 1nd psi-Imam spuifiulims nf mi; prndum.
Tn: chapels in this guid: providz stepbyfitzp lumcuom rm virizly
0mm and m‘ is including op=min|| of mg cmzom Th hiplm
alsn prun'de lechniul spzcificnicns mi wublcshoaiing procedurs,
Cunventians Used in this Guide
Signed In help you find uia us: infomuiou quickly and
lull “inning: of mi; design. pleasc' = a man-mil iu
. .w ill: Sp. fl: fvrnws.
Locallng Information
in»: r: s=v=nl we]; lowed in m id: I0 hcip you quickly loam
infamnnn. Th: ab]: 0! cnniznu. In: . ii Ih: b innit-v prov
you uim m outline of Ih: chapzzrs and mljor IDpi-s cenmlnad wuhm
(ham
Special Pnngraphs
Thnughoui iliis guid: you will find we special pmgrlphs desiynzd lo
hzlp you idenliiy impanml infnrmaiion. These pnmgiaphs m:
NOTE: This identifi=s information for m: propa upmfiuu ul yam
squip'mznl. including h:lp1ul iiiuu. shuncuis. or imporlam
mus-ism.
CAUTION: This idfimiflex infunnnion flu! minim; canfii] anemia“
in order no pr=V=1|| equipment dung: and/er injury lo Ih!
ugmxnr.
ii
an. A121“
Warranty Statement
(147eran “mm that in mine]; are free from defers in mam-ill and
worm-mm; u tbs film a aim Ind llm [hey gallium m xppliuhle
spxlficltians. In no went will Cumsmm b: liable ml cmsaquemill mimz a:
daman. ,
The CnmSu-un CM720M QAM Digiul Cable Mrdulllu is wln'lllled using any
lbw/h and mm: mm appear willlin all; year afshipping me.
Should it _ may to max; a claim min: this “many. w. buyer SIN] rim
malty CamSlrenm’s Custom=r Sea-viz: Dcplmml m dzfin: 1h: nmlrz of lh:
problem Mm: rennin; plvdllm, phase be mm of um following:
L Produm rr' -d w ComSlrunL wh‘lh‘r for nygrldh “rimmed or out-cf-
wamllry ram: work. or minimum, musl comply wilh Lhe ComSn—um Rzmm
Pmuluul -il an m: n=xt pap),
mums mu h: forwlrded to Con-Sum“. nrlspclmdon mpiid.
3. Prudurr: r4 to CamSu'banl {nigh coll-cl w w-ilhovl a mill-ll mam-m
numenznlorl AMA) numb=r will NOTbe lzd.
4. ComSlmm shfll nal nmpl my'r-sponsi lily {or lemma pmdlms mu m
immperly pxzkagzd "la/or dam in shipmflll I! possiblg. plusc lls.-. original
shipping and pukxging mama-ls, -
3. Original yum idamificm'all making-s and labels must not be amend.
a, or mead. Further. lo pnszrl': m: “minty. um: product shnuld nnl b:
' 15le m ,impmp=r illxullnierl ur lppliutiun. alumina, mum. ar
’ ,. slang; msyomrion. of handling.
6. Any rammed mam sluu ht wmpklzly mluaua in m anempl [a duplicate the
pinblzm to mm Ippmprilu commie ulicrl ma rapaix lmy be complmd.
Follqullg npair. me producl slnll be thoroughly am far compliance with
nyproprime s_ it‘lnliens, This process will he mam in m expadiml Ind
pmmpl mun: in my be subjm (0 nail the: Uni ml'eril] resources.
Tn: CnnStrnrJ warmly, as slaled harem. is in Hz“ of a.“ mllzr ‘l’ll'flnlill.
expresszrl impm. m slunllory.
For further inlwrmnliun. please mm
CumSlrnm Cuslmllzr Smice H
619-637-5454.
cwzcml SAM Elm Cull: Magus - .
Rev. A 1294
c'mzm‘ my man cu. Manual 159 nmmenza
Return Pmcedula
1111 is sssssmy m rem . mans: 1's: om-of-wammy repair, upmde, ur my finduiuiiars. use
fofiewin; pruning: mus. be fallout
1. Conan Cnmsvum Cusmmzr Scribe, loaned ‘m the Uniled Sum, via phone or fax:
_ — Plume ”9-69-5454
. F111 619-657-5455
Spa! to s ComSunm mm servizz mpgunmive am: any gum-1mm; m
9.01715“,qu oiun ip =m ym'ulsms m. be comma om me phm which 1=ps
your equipment in m use. mus “unsczsshfy md cvsdy dpnmfime.
31 Should it b: neusslry lo 1mm s ram: 10 ComSwum far my mm. sh: Camsrnm
cusmmfl swine upnunmh: “111 ism: you s mum mu iuLhorinlion (Rm)
numbfl. To ism am 10114 numbw. 1h: Can-Sum 11mm “11 used |h=
smdu 's szn'a] mlm mam numhu, mu . dutriplmn of 1m problzm.
4. You may be winning s prndlm 1m =11.'r1:r myth. upgfldz. or moms-1m 11 you as:
ramming 111: product for.
. Repair. puss inc) sample‘s dzfifiplion of ms problem. 111: upznlin;
madman: which : a 1h: probhm, and my timumsunces which my 1.» s :d 10
Lh: problzm. This ‘ormul'mn 555 lid for 011115me 1:11:31: (ethniziin; 1a
reprodunz. dilgncs; and cam: 01; pruhlflm
- Upgrade a modxfizyjan. pleas: hams s enmplfl: dzscriplibn of m: cnmm
configuriliun and m-J chmsxs)» This iniommion will allow 1 Cnmszm
customs: serviu r=pr=x=nu - a pmvid: l mu! gum: for 1h: uppée.
5 1mm 1 ym'chnse an: fix any 1115516: 01 vuI—of»\\1mnly npm wmk hem;
psrromsd. Cumsutm 11111 bzgin mpair work sh" . 1:01; Mzivzd.
6. fl- mm: the RMA numbsr on ll!
ma numha clwly m1 1h= cum
1111 11m xcnmpanies ms squipmsns m m:
171 lha shipping mu.
7. Ship your modul= in m: or 111] shim; canon 1nd puhgin; (at its cquik 11:1“).
pupaid, to me fonmn; address.
ComSmm. A Span Company
10110 names Cuyan 11m
Sm Diego. ca 92121 USA
EMA Unil numbu
Do nol 1mm produ: messssass such is Innalhu‘nn and Opzmion guidss or mk-
moum buckzu.
cumon: wnsn hindfin; or shiwin. smit-smsidv: zquiymsm. obs=rv= mind:
pmedm and dwiys us: antistatic lugs for shipmm. um rem
Comsuum will gravid: xas with Bl) big: fax your use.
All aquipmzm wads axyd rtpail requm will be wmplalely evalnmzd ml 111: nquiud
work performed in m npediun and Plump! manner. m equipml will then be
llmmughly mud for compliance wi|h appwprim specifications.
anuzw ix
Inlmdurlrcn cmm DAM 5mm Cm. Mumm- lac
Revision History
m: gnia ls periodically “palm and mm. m following uh]: has
an mm" numbu me an; 1nd puma“ . dam-mien allhe Iype of
revisinn m4: m m guide.
To dew-min: ilyuu have the mast aux-mu: documanmion. yml can
rumpue um re an information a me bottom arm me la these
lined in 01: Revision Pfislm'y table balow. For “emulation uydflex
tan ComSuem Custom Scrvict: (luclud in [he Unilad Salas) M
“9657-5454 ur flx ymu' aqua w 619—657-5451
NOTE: Revision A ix alwlys me first film: (a Camsuzam
customs.
Table 1. Revision l-llsxory
Revising D-u Pngnuezled
m4 l mu mull-l-
Cu$lomer Supper!
w: hope um guld: provides all of rha infomlliqn and insuunions you
me u opera: m: 047mm Dlglnl Cable Modulator.
However. in m mm mm yuu med further assistance. a: ifprablams
u: cllcmml: d DmSn-um his set up n Cuslomer Suppm Line for
your nu. P bu m car-ml CamSn-am Cnsmmer Suypnm
lowzd in the L ml Smlzs. by phonz or fax n m following numbzrs:
0 Phone 619-557v5454
- Far. 6345574455
Cunnmzr szn'ice hauls m Maud-y through Friday 3:00 m w
5:00 pm. Pacific m,
Rev. A law
Chapter 1: Features, Functional Description, and
Theory of Operation
Overview
m 047er QAM Digi‘al sibls Modullum ”gym I digiul Sign-J
consisting orniuliiplssscl wee: mspcn mum m4 pmvidu m
inmnmdifl: fiaqusncy a?) sign] mutpm.
m r; sign! any)“ is upwnvangd in as using . sundzrd cab]:
upcanv -. m in: signal is dclivusd ID the as znmhim: 10 be
cal-miss with ell-hr: ' .il and miles signals. The combined RF signal
is um. aslivusa m a dw lime min-is mflog sfi-lap mm
and zaSIe-uidy m m mils flbfl oplics, Ind/or minawav:
llrllls.
CM720M Components
Tn: CM720M syfltm cumin: 0! (h: following:
. miss: an inpm cud
. IF Dutpu| QAM modulum card
. From pine! display End canuol
- Powsr supply
- Chassis
Rev. A lay-l
cmzau om
CM720M Features
Tn: CM710M has lb: follwin; faunas:
- Complies WM) DVB mtummdllivns
- Amy's mam Tmspm Ilyzr diginl ‘mpm
' Uszs I synchronous scrimblfl' In randomize It: duh mm for
span-n! shlpinx mum
-' Appllas l shunned R 6-55!me todz (183,204) Ind 11:71th 17
inurl v3! for em: cunxl’ion
- Conv m 63:3 hyns inw (15/54; QAM symbols
- Applies u'
communion
mini mmdin; m 53 n rumioml invariant
- Prrfarmnsqu ~mmmis=dcoxinefih=r
- mm; m lm-zrmfliau Fem-mt) an amp.“ mm a
pmmmahlepo rlcvd
- Is aquippzd “am . Imn- spesd (300 to 19:00 baud). 15431015435
lemme control pun
- Co ' wsly monimrx m input dam m: Bmpul signal, m imam]!
signals for mu candiu'uns
- 1; mmmlkd by “111218018855 mic-m tunnel)"
. 1; coalzd with wnvezdon fans In ;llow maximum units per ruk
- Um an affisiem uni m1 mirage switching pnwzr supply
. lsnck-mamubkflRU)
1-2 Rev A W114
-_\ clue Mmllm 1&0 Fume; Funnzual Jempnun, and Trebvz ur cumm-
an A 1234
Functional Deszripficrvmoory 3! Operation
Dlgi‘ml Data Input Card
m 5.5.1 An input me is 1846667 or name Mbpi 1a 16 QAM or
u QAM. we truly. m an. 11 msmmdlrecfived using 111 1: Chip
5; um n ma- fl'flnspmnl Asynchrunens Tmmitwlxeccivu
lawful). TAXT .;isl=md vanzmark 9“de Mm Dev-m
(AMD).
11mm raczivcr aim: clock is s MH1.Tbe man an on
the dumb! is so 141-11. m TAX! m: opanm in ID-Wyp-J-byu
mode (a an 1131; 1 awn my 1131 1 mm low-ham: sym 1m).
The physical connacmf is 1 shielded R145 Jack For mp1! bpsnlion.
shieldzd mu m1 1» nud.
The rec" -:d daulzlxk ix Innsmmzd lo the. modullmrv
Modulamr Card
lnpul Data Integrity
The "I“ Qmmure Amplimdz Moduhlm (QAM) gm modulator
mp6 kyle; of dam (and Lh: associlud deal: rem Ih: PO card Ind
produces 1.11 I? sigml WW.
m incoming can/cloth a; Mammy monimnd fur.
- Clock am of spec (mare/less [him 100 ppm 01.“ er spa)
- Lass of clock
- Pm errors
- Fume sync mm
- Syn: uquisixion um
- TAX! dzcading rinlniuns
11 is usum-rl 11m 111; mm; dau u furnmmd accordinl m mac-L
as 51mm in Fxgur: 1-1.
Sync
1 me
figure J-l. MPEGvZ Tmm‘porl M L'X Packer
Cunard om Di inl caug Mam:- mo
A(run:sybczmutzunfliheimnmingmixnmuyupmm
Wm um (um: me hit is am A sync acquisition mat is mpmzd i!
the m: byw i} wrong in low momsiv: hm Sync ii lucquimd if
mg m syn: puma is pmelll in four sum 1mm A “mu
dscudjn‘ vinhlian inclines mu dzu wis cumxpiad in Eh! ‘wa
nix-mi
Nat-many ihe mm is fraqiaMy-locked to fix inpu! clack. u i: is
dflum'mnd thll dine is nn input clock, 1 full will be lead M Eh:
sysizm witches on: Io imam! limin. la preset“ [he mum 531:ch
(Stumbling is lame on.) Win m: inpux clock ENNIS. the sysmn win
mum in normal npzmiaiL
Scrambling
To ensure adzq-uat' binuy Intuition! for block r::n ry. (he dun u
man.“ in polynomill (m m; pstudo nndom binary szqu:n:=
(PRES) is
“xu‘xu
Loading ol‘ the s'ou'n:~ "100101010000000" inla the PRES shu‘l
' is don. u I sun ormry eight Innspon pubis. To pmvi
minim-mi iiml for in: demmblzr. m; syn: byi: of me fun
i I mup n! eighi is invensd In m. During m:
umsmissinn emi- 53m bots, the mas gznamibn cominm, bill me
53“: byes them- a
illustmzd in Figure
pass mo: , i'
Figure I-Z. Ranfiaml‘nd Trauma Packer:
14
an. A win
rs. Fmfliaml fiecnmlcn an E: marinas
ICib's Moi-112m KLD
E3L7ZDIA aw.
Enznding
Syslzmuic. shonznw Rad-Salem“ mcofling is lien perfumzd. as
shown in 55m 1-3. on non randomized pain, wilh 'r=a. This adds
no parity byes lo each prim Ind lflowl (of the Win oreigm
crmnsous hm: p=r pukfl. The gal-ocular polynomial Lt
1‘¢x‘+x’-‘rx’+l
TM code is shunned {mm (255.B9) lo (204.158) by xh: insutian 0! SI
bym, all 12 lo w». m encoding um: byms u: d‘umdai
‘ wan-o
157 gyms Rsczo‘. 1 us)
Figurz 1-1, Encoded Puke!
interleaving
Fellow convolutinm] inurlnving Wuh dz}: '
to m: pl. a show 1“ sum 14.1'ooinnenuvnngisbassa on-
Fomzy ippmafil. which is campuihlz with a Ramsey type 111
Flew, A |2’54 1.5
Frans =un:v—_nz :
shah. and rum, gr own-an cmznu an any,» case ummm mo
‘ Data—lo—Symhal Conversion
Th: Hm bylzs 0! an in ma manned m m-bil symbols as shown in
anm x _. m MS bh of m Em symbol is um rm. an MS bi! nf
flu rm bye old“: in a pain (m; sync bye).
Iruv vu . v~z
FWMW'5‘“ bvmmuasu[ubo wusugnnzmm whfiuunumw
(mail > '
3 uss , . us; 5
v v
“ Hblblhzb‘lm nsuunmw nsuanzbnsn uunuuw
s a: I s n.- 5 s 531.1 | s nub;
. l
7: swam
(Mr. E
an (L5!) urn-mp1:
_»u ammo. mm“ mm man u "- “mu. man 1 1.
at z - |
m. mu. 1 ball; “nu-um;
Figure 1-5. Efii-lo-é-mpk Canwm'an
Dlfleunfill Encadlng
"Hm (“to MS bils ofmh symhal the d idly encodzd in old" lo
nblain l rauhmul invariant mnsulhlirm. Th: diffzmm'xal encoding is
givzn by m: following apnssion:
A. 9 SJ . (A. e I”) + (A e at) . (A) e a“)
c. = (A. a 5) (Bk 6 a“) + (A, e 5k) v (a, «9 [,.,)
1.5 Na. A 12114
cm: Mar-Miami 150
Symbol Mapping
The condition diam in: mum is given in Figure. 14
61-QAM
mum mm mm iwim mm wow 0mm 0mm
lek'” 0 o a a o o u o lek=°°
mum ml)" mm mini mum union mini mum
u a o o o o o 0
mm imoii um“ mm: mom mu mm mm
o o o c o o a 0
mm imam maze meow mm mm- mini «mm
C o o a o o o a
limo "DIN imui um mono mow mime mum
o o a o o u o 0
none linm noun nmin mum aimii DHDII mum
o o o o a n o a
mum mm mm] main mm mm aiini mum
lefill a o o u a n o 0 Ika10]
mm mm mm min: mum mom mine UII|N
o c a a o o a a
W a! me me MSB! in m 1mm
figure l-fli M-QAM Camuaiim Diagram
inn smll Filter
Print In modulation, lb ma Q rind; m filmed. ‘ni: mm film is
nominally d: nbad by in: square-rout raised casine function, with
alph=18i Aha! filming m: xycclmm is upconrcntd in F,
Power Control
0mm power in. = is 10,0 to 41,0 dis-n“ oiiipu pnwu level is
canLinnously momma. m use! in; m opLitm In disable output pom
or m mnpm 1 pin: wrist.
flew, A i294 1-7
nan, and m.-
From Pane! Display
m l'mnl piml elm: cmzm as shown in Figure 1-7, tannins am
following (Eh no right):
- IF oulpu pun
- .' seven-segment Labs
. 2 LED fault indium:
- 2sz LCD dispuy
- 5 mm! keys
- mum-1:11 km
- RF 0qu 1:51 pm
R-fa m Chn;w1.- hm Paul Operation 10: a complzlz dzs
mm pan! e um
Fig)”: 1-7. CUDOM Fran! Panel Indium/x
Power Supply
m paw xu -ly ac inpm operating volley requimmznl a; 901°
15: v c 1147 w 63 z. n: uni! ly'picllly consumes so “us of paw
mu thcsymbolm: 5mm
Chassis
The CMTJDM uni! mums in l standard 19 inch cqnipmtm rick.
Wrnpving en: rm unit 0mm“ (1.75 mm» using four from pan!
mm s.
NOTE: Rxbmmml hard“!!! is not supplied with the uniL
1-5 Rev. A 13134
E Chapter 2: |nstaflation and Startup
Overvicw
This chum: d=xzn1==s m: naps measury m inmfl ma sum up a
mm,
m ovunll slcys in installing m4 mning up the cmmvx are as
follnws:
Plan Lh: .
1mm" m mam.
Cunnu: m; cymm
Sun u; x», 551mm.
mm: at ‘ mfy m: insuliniun,
y-Pwr'r
These Slaps axe flescn‘bsd in find hzlow,
Planning the Site
Insulhljun a! the cabl: modnllmx is
rztamm: "aliens in consider an:
- Tomini mummy: emmwmmmp
mac-z a. data sum,
- Tominimiu able lass. 10cm me modulalar ph3sxul|y nzzr 1h RF
upcanvfllfl.
- n. prolnng mg ”mun; mm: a!
lmbizm um: m 11 cool as passibk. with as much c' m
Airflow u pasxibls.
- The cable modnlmuw has bet" designed lo be rack-momtzd
- Em. cab]: moduluar mm Iypiully mph; 50 Wins m' powcv, so
phn accordingly.
lnstaliing the CM720M
m cmzuM I’m-aim: uv=a ma: range of pom ma emimmml
cnudifivns. An utterly-gm; pm: amply allows me antiwar w use mcsx
cmmm mimy pm: rem For maximum mummy and “liability.
tarmac! an medulla m ulvinlzrmpwd pow supply (UPS) [0 mew
continued opzminn mm; power ameges.
Th: mun sin um: um malt: in Idaplab): m mas! innmlnium. Far
dzuuzd cm'ironmguu] specificam infer m Chnprzr 5.» Tzchnical
szq'fimlioru and Pan ldoman'nn.
a“ A 1194 s |
an and gm; cwzom um D’qvul Cab); Mmmam use
The physical loclliw Duh: CM720M is flexiblz and largely dqr-nd: all
she loo-non om: onuipnm in win s=rveo
Th: maximum ambient amps-own lpuifiuliw for (he CM720M is
50‘ C. This umpzflmre is Mined one innh from the mun/1m:
airflow in in) whhin ms mk enclam.1’hix umpmnu: mus! nvl
caused 50' c u: mlinuin the product's wunnry. Prop" rack vsnxuuion
m4 forced airflow Lech-ma xhauld b: usad In ensuu th= irllcmll
lmhignn=mp=nm1= wilhin the rack does not and (h: CM720M
xp==ifinlinlm
ComSlrnm suungly recommmds um sum suppression bs used on an:
AC input w the CM720M at any 1'le Ihll tannins l CM120M. Them
In my surg: mppmssion vendors that can mmmmznd and supply
pro-{um In meal yam vol and pnwzr requiumznu.
In addnion‘ pllczmzm or on: CM720M should allow moss io in 1:3!
pmel.
.\ TE:
um! should um will
nol =x =d In ambient nempsmnrs of W C.
ammo] Cnnnacfion Description
Tnis soonon doses-um ms physiul and eluuical conmcliuns m the
CM720M. All “anus: lezmn] connections In Ih: CM72DM it: mad:
Lhmgh the m: panel connsuors. The CMTJOM hls sevzn possum
connections on m (w pm:l,Th=lnc1|ian ofihese conneclars is shown
in Figure 1-1.
Figure 2-1. CM720M Rear Panel Cmmttmu
NOTE: Tn Hum campfiance wilt emission madam all ligxul
cables counted in x17: rcuivzl shwld be skidded. Th: shizld
must be electric!!! Imchzd w d}: mlin- macaw.
new A 1294
27471314 cm 3
ts: cm; Mucutelav as
Pom Connector
Can mType: IEC 320, Mjh so
m 94va pow supply is managing {mm 90 m 264 VAC and 41
so 53 Hz. Maximum pawn supply wrpul lorlhe CM710M is 15 walks:
was pawn mmmpxion is last mm 65 um. "mm is no pow
alt/off switch on the modnllwn Ramp“ the AC power cable fmm the
mm In turn the pow ofii
1m “1mm paw/u curd is suppusd whh ms unit. ms sppmpsins
ems-ma zsnninsfion pm; muss h: insullzd. m pews: nerd wins m
calamdsd s folluwx:
- G nundYellnw:nnh/ymmd
- Blu: mum!
- Brown: live
md: dtscrihcd does not comspflnd m 1h: color=d “my
n; 111: termini]: in your plug. waxed ls Inflows:
n sud mm “in ms: 5: mnnulzd to (he Izmfina! in ms
1. Th: bin: wire mm b: unnaflcd w (h: lfl'minll maxim! with (h:
letter .\' or colured black.
3, TM brawl wire runs! in Wilma-ed m the lerminal nurkzd with |h=
15m! P or colomd rad.
grown)
Co scmrTyp~z FJSahmFemxlzflU—‘l
RF 0m msmiu the RF signs! from sh- uplional RF uyconuml. This
is pluggzd xf no upcunrmu is install
[F In US]
Comma: Type: F. 75 chm. Farah (RI-7
11: In is the is input to m opfioml RF upsmmu. ms is plugged ifnn
upcomenu’ ix insmlzd,
Rev. A mu
2-3
11=n|=|nn m: sum:
cmmu mu Dlfiy cm. Mam-mu M
Di.“ In (12)
Cannzcwr Tm: PJ—fi. haul:
Dan in is the digiul data input from MPEG-z mm.
MkC (13)
Comm! Typz: DE-D. Femlk 064321115435)
The MkC RUINS 00mm] purl is “sad to 00mm In IRS-23211254“
comm] firming! lo the CM720M. Comm] 1nd dingnoslic commands can
Ilsa b: island/racked lu/fmm 1h: unit lhmugh Lhis pan.
Tn: MJzC pen is normal, configured via ah: from paml as dzstribed m
5mm 4: From pm: Oflurim.
NOTE: TM arm pen :onfigumion is 9500 band. 7 dau hm, 1 mp
bit. and odd Emit“
L-hand In i'J-i)
Connecm Typc: F, 75 aim; Ffl'flfl: (RF)
run-ma]. s L-bmflinpmlathenpfionllsmlliien ivu ms
isp‘ln n a: . m _ isnminsullzd.
[F Out (15)
Gunman: T,\ F, 75 ohm. F=n|d= (RE
IF Out is m: E a] from Lh: modulnar.
sz. A 1294
mrzom car DE Came Modufiitm 155 "33mm. gm Sum:
Starting Up (h: System
This mien dascn'bn lb: laiviLies mm In bring . CM720M uml
unlim. m inllowi... :l:ps Issuing that in Cannon has bzzn properly
inst-Had md conmzd. Do Do! proceed “mu Lhis mug is complzlz.
If problzms an emoummd in the sump “qt-en“. r=f=r lo (h: “Sm-mp
Problems“ swim Im‘l new” a: Main-valance m; Tmnbltxhoaring.
To sum up It: 04mm
1. mm m m 04mm l: prvpufy insullzd in Ill: equipmem Ink
with 151 calms mined.
n ma nail by connecting an AC pawn cab]: to me unii ml
' l m: from pml LED; Tn: rm“ pml 5 am. Ihmugh
when m: nail is firsl powered en. mi”.
. me lour sewn-segmml LED's m
illuminalfl‘ mi 3 Fault LED; m not illumimud,
3, win um 1h: pawn-up massage is disphyzd on m: from paml
LCD. lr mum adjust my comm! 1: mi; fim: by passing it:
inmfifldun
5:1 lhe msmil power in the lie “rail leval,
Colu'lml Ihal mm pom i; =nlb|=d.
r'9-5h5-
Us: Ih: from pawl lo verify um m: QAM mode is Al Ih: dtsirzd
setting.
8, Us:
an:
m pm! is wiry (ha! in scramblcr. thd~5010man
hunk-m. and differential encodcr are a" cnibl-d
9. "desired, club]: from pawl ImkouL
Al mi; pail-ll, me 434va is lady for vnliduim 1:51ing.
Validating Installation
0m file 047an m been pow=r=d up. the following mp; can be
“std la verify pmpe' rymm ovulation,
1. Use - spcnmm mly-m lo m-lfy me (allowing:
l. A spam-um ‘n nail-bl: n the m1 IF wrputpon
bl Tnnysnmminthwpsrshlpemdiscznmudllééhfl-Ix
c. all,“ pow level slams an datired pow: lewd
1 Use adigiul video lion: mu! lo verify alum-ism.
in mi, puinL vb: mum insulation ix vu-lfiud and mdy for manual
aim-rm,
Cunard mu D4 mean; Magma mo
Stlnup Problems
m]: 1-1 dzscrihzx common pmhizms mun-“mad auxin; sump. [n
FneflL mcmzuM u: been dgigned faxnmmnda! 0mm Ind.
Lhmfme, {aw pxcbkms shuuld b: mun-um,
Tnblt 1-1. Cnmmnn Stamp Prohluns
Does mu pm an m dun-1d
Problem Chunk
Nu pow-up mugs an 1m Vn-ify mu pawn u an (LED dial-I.“
display an Maw "u or; fins m on)
D05 m cummunicau m ream: 1 Us: from pawl 10 dung: lo 232 made if
{mix-u! nnczuary.
2 Use tum: pint] m verify 15mm: mam
lefy um Mole uh]: is zonnmud 10
MM: pcrL
Nu mu: 1; menu: m: r; 1. Vuif} um amyul pawn. Nam
nnlpm pen
LVmEy M mm chA' u u prom
rm].
3,V=riiy flux ym urn'er u a‘
K 4, mey om mhlmg is mama.
Want, an summing. RS m;
inlalnving. 1nd cFfluznul encodmg
In I" ambled M bulb mafiaiamr Ind
dmdul-u
LVmiy om mud: and an an m me
am far muduhmf and demomlmur.
3.V:nfy dun nutpm pow: l=v=1 ix
mffifiml (ca-w dzmod AGC ma.
LVuify mu upwnvmzr m 5mm
Isa J m mud m m: sun: cm 1.
5.V=rify Ihn me mod-flavor is no!
rrpmi u dau input can
Far mhu problems or ism refe: w C‘laplcri: Helium-ante.
Optmziarml mm. and Maugham“,
2-5
Rev. A mm

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Modify Date                     : 2007:11:14 10:27:15-05:00
Author                          : ADC
Title                           : TELECOMMUNICATIONS
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