Viavi 3900 Series Owner's manual

3900 Series
Digital Radio Test Set
HPD® Remote Programming Manual

10200 Wes t York / W i chit a, Kansas 672 1 5 U. S.A. / (31 6) 52 2 -49 8 1 / FAX ( 3 16) 524-2 623
3900 Series
Digital Radio Test Set
HPD® Remote Programming Manual
PUBL ISHE D BY
VIAVI So lutions, Inc .
COP YRIGH T  VIAVI Solut i ons, Inc . 202 0
VI AVI Solut ions, Inc . has gr anted Mo torola and its affil iat es l ice n se to rep rodu ce, t r ansm it, or mer ge in
an y for m o r by any mea ns, electronic, mecha nic al, p hotocopy i ng, rec ordin g or otherw ise the cont ents of
thi s pub lication. All other rig ht s a re re serve d an d no part of t his publi cati on m a y b e rep roduced, st ore d
in a retr iev al system, or t ransm itte d in any form or by a ny mea ns, electronic, mech a nical, phot ocopying,
reco rdi n g or otherwise wi tho u t the pri o r per miss i on of the pub lishe r.
HPD  is a re giste r ed tr ademark of Mo torola.
Re-Issu e d Jan 2020

i
Pre face
ABOUT THIS M ANUAL
Th i s man ual identifie s Remot e C o mman ds fo r th e 3900 Seri es H PD® Softw a re Optio ns.
Refer t o the 3900 Ser ies Remo te Pr ogrammin g Man ual f o r additi o nal inform ation ab o ut
39 00 Remote C omm a nds and commands for 39 0 0 T e st I n s truments. Th e remote
comm ands iden tifi e d i n this ma nual are only valid when HPD® O p tion( s) i s ins talled in the
Te st Se t. Refer to th e 3900 Ser i es O pera tion Manu al for informa t ion p ertaining to T e st
Se t operatio n.
NOME NCLAT URE S TATEM ENT
Th e 3901 , 3902 an d 3920”x” Digit al R a dio Test Set is the o fficial n omenc latur e fo r the
test set s currently inc lud e d in the 3900 Digital Radio Tes t Set Se ries. I n thi s ma nual ,
39 00, u n i t or Te s t S et, r efers to the 3 9 01, 3902 and 392 0 ” x” Di gita l Radio Test Sets
un l e ss oth e rwise indicat e d.
INTE ND ED AUDI E NC E
Th i s m anual is intende d f or pers o nnel familiar w i th the us e of remote comm a nd langu age
an d Test Set ope r a tion. Re fer to th e 3900 Series O pera t ion Manu al f or informa t ion
pe r taining to Test S e t op erat ion. Ref e r to the 390 0 Series R emo t e Pr og r amm ing Manual
for addition a l inf orm a tion perta inin g to 3900 Remo t e Co mman d s structu re.
TE ST S ET R EQUIREMEN T S
Refer t o the 3900 Ser ies Ope r a tion Manu al for inf orm a tion on the f o llowing:
•Saf e ty Pr ecau tions
•Pow er Requir em e nts
•Platform Performance D ata Specifica t ions
•Rep acki n g / S hipping Test S et
The remote commands listed i n this manual i nclude remote
comm a nds f or the H P D® A dvan ced Analys i s P a cka g e. These
comm a nds are o nly valid whe n the HPD ® Advan ced Analysis
Pack age Option (R2 0 92A) is i nstalled i n the Tes t Set.
NOTE

P re f a c e
ii
THI S PAG E INTENTION ALLY LEFT BLA N K.

iii
Co ntents
CHAPT ER 1 HPD® RX M ET ER RE TUR N DAT A
Cha pter descr ibes paramete r s fou nd in Rx Mete r retu rne d data str ing .
CHAPT ER 2 HPD® T RANSM IT AND RE CEIVE REMOTE COMMAN DS
Cha pter descr ibes commands that define Tr a nsmit an d Rec eive parameters.
CHAPT ER 3 HPD® RX M ET ER RE MOTE COMM ANDS
Cha pter descr ibes commands that configur e a n d r e turn R x M e ter measure m ent data .
CHAPT ER 4 MODUL AT ION ACCURACY AND POWER REMOTE COM MAND S
Cha pter descr ibes commands that configur e a n d r e turn Modulatio n Ac curacy an d
Pow er measure ments.

C o nt e n t s
iv
THI S PAG E INTENTION ALLY LEFT BLA N K.

v
Table of Contents
HPD® Rx M ete r Ret urn Data . . . . . . . . . . . . . . . . . . . . . 1 - 1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1
Rx Meter Status Return Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 1
HPD® Tran smit an d Rec eive
Remote Com ma nds . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1
Tr ansmit (Gen erator) Co nf igu r a tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1
Rec eiver (Ana lyzer ) Configurati o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 6
HPD® Rx M ete r
Remote Com ma nds . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 1
Reset Meters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 1
Amplitude Imbalance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 1
Bit Error Rate (BER) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 5
Burst Timing Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 9
Carrier Feedthrough . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 13
Error Vector Magnitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 16
Frequency Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 21
Occupied Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 25
Phase Mismatch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 29
Signal Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 32
Symbol Clock Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 37
Modulation Accuracy a nd Power
Remote Com ma nds . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 1
Constellation Graph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 1
Error Vector Magnitude Graph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 4
I & Q Time Display Graph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 7
Mag nitud e/Ph ase Estimation Graph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 1 1
Po w er Profi le F u ll / Ramps Graphs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 1 6
Rx Bits Graph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 19
Rx Time Display Graph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 21
Trajectory Graph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 26

Ta b l e of Contents
vi
THI S PAGE INTEN T IONAL LY LEFT BLA N K.

1 - 1
Cha pte r 1 - HPD® R x Meter Return D ata
1.1 INTRODUC T I O N
Th i s chapter contains gen er al inform ation abou t H P D® Rx Met er r etu rn data. Refe r to the
39 00 Se ries Digital Rad io T est Set Re m ote Prog ramming Manua l f or det a iled inf orma tion
ab out 3 9 00 sy ste m remot e c ommands.
1.2 RX MET ER ST ATUS RETUR N VAL UE
HPD ® Rx Meters re turn data is r ep orted in the f o rm o f a data st ring . T h e d a t a s t ring
inc ludes the fol low ing d ata:
<s tatusby te>,<failbyte >,<precision>,<%>,<avg > , <ma x>,<mi n>,< units >,<me ssag e
resp onse >
1.2.1 Statu sbyte (Bitmask )
St atu sbyt e r eturn s me asur eme nt reading status wh ere:
0x 0 = Valid
0x 1 = Invalid
0x 2 = Inacc ura t e
0x 4 = Settling
0x 8 = Sque lch
1.2.2 Fai lbyte (Bitm as k)
Fa i lbyte indicates Pa ss/Fail st a tus o f defined upp e r and lower l imits where:
0x 80 = Worst Ca se L ower L imit
0x 40 = Worst Ca se U p per L imit
0x 20 = Ave rage Lower Lim it
0x 10 = Ave rage U pper Lim it
0x 08 = Max imum Lower Lim it
0x 04 = Max imum Upper Lim it
0x 02 = Mini mum Lowe r Limi t
0x 01 = Mini mum Uppe r Limi t
1.2.3 Pr ecisi on (Nu mer ic )
Pr ecision value indicat es t he n umber of numer als th at follow t h e d ecima l po i n t in the
returned ave rage , maximum a nd mi nim u m re adings .
Uppe r range va lue of 2.7 1 GHz ap pl ies to the 390 2 , 3920 a n d 3920x
with 2.71 GHz Frequ e ncy Rang e option (390 X O PT058) i n sta l led.
The u pper r ange valu e for the 3901 and s tan d ard 3920 and *392 0x is
1.05 GHz.
* Re f e r to prod uct s pecif ications for additi onal inf ormation.
NOTE

HPD® Rx Meter Ret ur n D a ta
1 - 2
1.2.4 Perce ntage (Nu meri c)
Pe rc enta ge value indica tes the percent age of avera ging completed when remot e
comm and was iss ued. Fo r exa m p le, i f th e o ver n b urst field is set to 10 00 bur sts, and
on l y 500 bursts h ave b e en obtained when t he STATus comm and is issu ed, t he retur ned
Pe rc enta ge value is 50.
1.2.5 Aver age (Nu mer ic)
Va l u e i ndicates ave r a ge m easu remen t re a ding.
1.2.6 Max imu m (Num eric)
Va l u e i ndicates maximum m easu remen t re ading.
1.2.7 Mini mum ( Numer ic)
Va l u e i ndicates min i mum meas u reme nt re ading .
1.2.8 Unit of M easur ement ( Nume r ic)
Returned valu e i n d icates th e rea ding s uni t of measure m ent.
1.2.9 Mes sage Resp o nses
A mes sage resp onse is no t alw ays i nclud ed a t the end of the da ta str ing . The fo l lowi n g
ar e v alid Mess age Resp o nses whi c h m a y be rece i ved when a re m ote c omma nd is sent.
“si gnal not a cqui red\n”
“ti med o u t waiting for Trac eMute x\n ”
“ti med o u t waiting for data \n”
0 = N o U n i ts 5 = dB 10 = d B µV 15 = Vr m s
1 = % 6 = dBm 11 = W 16 = dB r
2 = H z 7 = V 12 = m W 17 = dB V
3 = kHz 8 = mV 13 = µ W 18 = mHz
4 = M Hz 9 = µ V 14 = dBW 19 = µs

2 - 1
Cha pte r 2 - HPD® T ransmit and Re ceive
Remo te Co mman ds
Int roduc tion
Th i s chapter d escribes the Remot e C o m man ds fo r con figu ring HP D ® Tr a nsmit and
Rec eive Syst e m Parameters. Commands ar e listed alphabetically und er Transm it a n d
Rec eiver head ings .
2.1 TRAN SM IT (GENERATOR) CO NF IGURATIO N
2.1.1 RF C ontro l S e tti ngs - TDM Sy nch roniza tio n E nable
:TRANsmit:TDMsy n:ENA Ble
:TRANsmit:TDMsy n:ENA Ble?
2.1.2 RF C ontro l S e tti ngs - Tran smit B urst Ty pe
:TRANsmit:BURST
:TRANsmit:BURST ?
D es c r ip t io n: Set command En a ble s/Dis ables Transmit TDM Sync hr onizatio n.
Quer y com mand retur ns paramet er s e tting.
Par ame ter: OF F | O N | 0 | 1
Def aul t Value: OFF
Set/ Query Fo rmat: NR1
Exa m ple : :TRANs mit:T D Msyn:ENAB l e 1
Enab l es T DM Sy nchr oniza tion on the Trans m it signal.
Que ry Respon se: :TRANs mit: T DMsyn:ENABle?
1
Command o n ly v alid when Tran smit Burs t Typ e is Out boun d .
D es c r ip t io n: Set command de fines RF Gene rator Burs t Typ e .
Quer y com mand retur ns paramet er s e tting.
Par ame ter: 0 = Outbound
1 = Inbound Ra ndom
2 = Inbound Re serv ed
Def aul t Value: 0 (O u tbo u nd)
Set/ Query Fo rmat: NR1
Exa m ple : :TRANs mit:B URS T 1
Sets Transmit Bur st Ty pe to In boun d Random.
Que ry Respon se: :TRANs mit: BURS T ?
1
NOTE

HPD ® Tr ansmit a nd Recei ve R emo t e Commands
2 - 2
2.1.3 RF C ontro l S e tti ngs - Tran smit F req ue ncy Drift
:TRANsmit:FREQuen cy:D RIFt
:TRANsmit:FREQuen cy:D RIFt?
2.1.4 RF C ontro l S e tti ngs - Tran smit F req ue ncy P ro file
:TRANsmit:FREQuen cy:PR OFi le
:TRANsmit:FREQuen cy:PR OFi le?
2.1.5 RF C ontro l S e tti ngs - Tran smit H PD ® S ign al
:TRANsmit:EN ABle
:TRANsmit:EN ABle ?
D es c r ip t io n: Set command de fines RF Gene rator Freq u ency drift.
Quer y com mand retur ns paramet er s e tting.
Ran ge: -1 0 . 0 to +10.0 Hz/ sec
Un its: Hz[/sec]
Def aul t Value: 0.0 H z/sec
Set/ Query Fo rmat: NRf | NR2 (Hz )
Exa m ple : :TRANs mit:F R EQu ency : DRIFt 2.5 H z
Sets Transmit Frequ ency Drift to 2.5 H z.
Que ry Respon se: : T RA Ns m it: F REQ u en c y:D R IF t ?
2.500 0000 0 00
D es c r ip t io n: Set command de fines RF Gene rate Frequency Profile.
Quer y com mand retur ns paramet er s e tting.
Ran ge: 1.0 to 1000 .0 second s
Un its: sec onds
Def aul t Value: 1.0 sec
Set/ Query Fo rmat: NRf | NR2
Exa m ple : :TRANs mit:F R EQu ency : PROF ile 500
Sets Transmit Frequ ency Profile to 500 s econ d s.
Que ry Respon se: :TRANs mit: F REQ u ency :PROF ile?
500 . 0 0000 0 0000
D es c r ip t io n: Set command En a ble s/Dis ables sign al transmiss ion .
Quer y com mand retur ns paramet er s e tting.
Par ame ter: OF F | O N | 0 | 1
Def aul t Value: OFF
Set/ Query Fo rmat: NR1
Exa m ple : :TRANs mit:E NAB l e 1
Enab l es t ransm iss ion of H P D® si gnal.
Que ry Respon se: :TRANs mit: ENAB le?
1

HPD ® Tr ansmit a nd Recei ve R emo t e Commands
2 - 3
2.1.6 RF C ontro l S e tti ngs - Tran smit Modu latio n Typ e
:TRANsmit:MODul ation
:TRANsmit:MODul ation ?
2.1.7 RF C ontro l S e tti ngs - Tran smit P atter n
:TRANsmit:PA TTer n
:TRANsmit:PA TTer n?
2.1.8 RF C ontro l S e tti ngs - Tran smit P ilo t Sync Code (PSC)
:TRANsmit:PH ASe
:TRANsmit:PH ASe?
D es c r ip t io n: Set command de fines RF Gene rator Mod u l ati o n typ e .
Quer y com mand retur ns paramet er s e tting.
Par ame ter: 0 = QPS K
1 = 16 QA M
2 = 64 QA M
Def aul t Value: 0 (Q P SK)
Set/ Query Fo rmat: NR1
Exa m ple : :TRANs mit:MODulation 2
Sets Rece ive M o dulat ion type to 64 QAM .
Que ry Respon se: :TRANs mit: MODulatio n?
2
D es c r ip t io n: Set command se lects RF Gene r a tor Si gnal Patt e rn.
Quer y com mand retur ns paramet er s e tting.
Par ame ter: 0 = O.153 St anda rd
1 = O .15 3 Stan dard with 1% B ER
Def aul t Value: 0 (O .153 Stand ard)
Set/ Query Fo rmat: NR1
Exa m ple : :TRANs mit:P ATTer n 1
Sets Transmit Pat ter n to O.1 53 S tandar d w i th 1% BER .
Que ry Respon se: : T RA Nsmi t :P A TT er n ?
1
D es c r ip t io n: Set command de fines RF Gene rator Pilot Sy nc Cod e .
Quer y com mand retur ns paramet er s e tting.
Ran ge: 0 to 6
Def aul t Value: 0
Set/ Query Fo rmat: NR1
Exa m ple : :TRANs mit:P HAS e 2
Sets Transmit PSC to 2.
Que ry Respon se: :TRANs mit: PHAS e ?
2

HPD ® Tr ansmit a nd Recei ve R emo t e Commands
2 - 4
2.1.9 RF C ontro l S e tti ngs - Tran smit S ync Mode
: TRAN smi t: S Y NCmo de
: TRAN smi t: S Y NCmo de?
2.1.1 0 RF Ge nera tor - Enable
:RF:GENe rator:ENA Ble
:RF:GENe rator:ENA Ble?
2.1.1 1 RF Ge nera tor - Fr equ ency
:RF:GENe rator:FREQu ency
:RF:GENe rator:FREQu ency ?
D es c r ip t io n: Set command de fines RF Gene rator Sync mode of o pera t ion .
Quer y com mand retur ns paramet er s e tting.
Par ame ter: Bu r st Type Spe cific
Outb ound : 0 = Fr ee Runni ng
Inb ound Random: 0 = Fr ee Runni ng
I nbound Reserv ed: 0 = Free Run ni ng
1 = TDO
Def aul t Value: 0 (F ree R u nnin g)
Set/ Query Fo rmat: NR1
Exa m ple : :TRANs mit:S YNC m o de 1
Sets Transmit Sync Mode to T DO.
Que ry Respon se: :TRANs mit: SYNC mode?
1
TDO Para m eter i s o nly valid w hen Tra n smit Burst Type is set to In bound
Rese rved.
D es c r ip t io n: Set command En a ble s/Dis ables RF G ener ator.
Quer y com mand retur ns paramet er s e tting.
Par ame ter: OF F | O N | 0 | 1
Def aul t Value: ON
Set/ Query Fo rmat: NR1
Exa m ple : :RF:GE Nera t o r:ENABle ON
Enab l es R F Ge n erato r.
Que ry Respon se: :RF:GE Nera tor:E NABle ?
1
D es c r ip t io n: Set command de fines RF Gene rator Freq u ency .
Quer y com mand retur ns paramet er s e tting.
Ran ge: 100 .0 kH z to 2.71 G Hz
Un its: Hz | kHz | MHz | GHz
Def aul t Value: 150 . 0 MHz
Set/ Query Fo rmat: NRf | NR1 (Hz )
Exa m ple : :RF:GE Nera t o r:FRE Q u ency 850MHz
Sets RF G enerat or Frequ e ncy to 8 50.0 M Hz.
Que ry Respon se: :RF:GE Nera tor:F REQuency?
850 0 0000 0
NOTE

HPD ® Tr ansmit a nd Recei ve R emo t e Commands
2 - 5
2.1.1 2 RF Ge nera tor - Level
:RF:GENe rator:LEVe l
:RF:GENe rator:LEVe l ?
2.1.1 3 RF Ge nera tor - Out p ut Co nne ct or
:RF:GENe rator:PORT
:RF:GENe rator:PORT?
D es c r ip t io n: Set command de fines RF Gene rator L evel.
Quer y com mand retur ns paramet er s e tting.
Ran ge: TR : - 13 8.0 t o -40. 0 d B m
GEN : - 130.0 to 0 .0 dBm
Un its: dBm
Def aul t Value: -80.0 dBm
Set/ Query Fo rmat: NRf | NR2
Exa m ple : :RF:GE Nera t o r:LEVel -75dBm
Set R F G e n era t o r Level t o - 75.0 dBm .
Que ry Respon se: : RF:G E Ne r ato r:L EVe l ?
-75.0
D es c r ip t io n: Set command se lects the RF Output connecto r.
Quer y com mand retur ns paramet er s e tting.
Par ame ter: TR | GE N
Def aul t Value: TR
Set/ Query Fo rmat: CPD | CRD
Exa m ple : :RF:GE Nera t o r:PO RT G E N
Selec ted Gene r a tor Conne cto r as RF Outpu t Co nnec tor .
Que ry Respon se: :RF:GE Nera tor:P O RT?
GEN

HPD ® Tr ansmit a nd Recei ve R emo t e Commands
2 - 6
2.2 RECE IV ER ( ANALYZER) CONF I G URATION
2.2.1 Dup lex Freq uen cy - O ffset E nab le
:CON Figure :OF F Se t:DUPLex: LOCK
:CON Figure :OF F Se t:DUPLex: LOCK?
2.2.2 Dup lex Freq uen cy - O ffset V alue
:CON Figure :OF F Se t:DUPLex: VA Lue
:CON Figure :OF F Se t:DUPLex: VA Lue?
2.2.3 RF A nal yzer - Input Conn ec tor
:RF:AN ALyzer:P ORT
:RF:AN ALyzer:P ORT?
D es c r ip t io n: Set command de fines the Duplex Of fset mode of operation.
Quer y com mand retur ns paramet er s e tting.
Par ame ter: OF F | O N | 0 | 1
Def aul t Value: OFF ( Unlo cked )
Set/ Query Fo rmat: Bool e an
Exa m ple : :CONFigure:O FFSet:D U PLex: LOCK ON
Loc ks D uple x Fre quen cy Offset t o R F Ana lyzer Freq uency .
Que ry Respon se: : CON F igu re:O FF S et :DU P Le x : LO CK ?
1
Offs e t va lue d efau l ts to 0.0 unless defined b y user.
D es c r ip t io n: Set command de fines the Duplex Of fset Val u e .
Quer y com mand retur ns paramet er s e tting.
Ran ge: 100 .0 kH z to 2.71 G Hz
Un its: Hz | kHz | MH z | G Hz
Def aul t Value: 0.000 00 M Hz
Set/ Query Fo rmat: NRf | NR1 (Hz )
Exa m ple : :CONFigure:O FFSet:D U PLex: VALue 15 M Hz
Sets Duplex Of fset to 1 5.0 M Hz.
Que ry Respon se: : CON F igu re:O FF S et :DU P Le x : VA L ue ?
150 0 0000 (Hz)
D es c r ip t io n: Set command se lects the RF Input Connector.
Quer y com mand retur ns paramet er s e tting.
Par ame ter: TR | AN T
Def aul t Value: TR
Set/ Query Fo rmat: CPD | CRD
Exa m ple : :RF:ANALyz er :PORT ANT
Selec ts Antenn a Co nnec t o r as RF I n put connecto r.
Que ry Respon se: : R F: A NAL yz e r :P OR T ?
ANT
Refer to 3900 Plat for m Sp e cific ation s f or maxi mu m inpu t values .
NOTE
NOTE

HPD ® Tr ansmit a nd Recei ve R emo t e Commands
2 - 7
2.2.4 RF A nal yzer - Pr e- Amplifier Enab le
: RF: AN A Lyz er: RE Ce i v er:AM P
: RF: AN A Lyz er: RE Ce i v er:AM P?
2.2.5 RF A nal yzer - Receiv e Fr equ ency
: RF : ANA Lyz er: FR E Que nc y
: RF : ANA Lyz er: FR E Que nc y ?
2.2.6 RF C ontro l S e tti ngs - Header Blo ck F orm at Qu ery
:HEA Der:BKF ?
2.2.7 RF C ontro l S e tti ngs - Header Cod in g Scheme Qu ery
:HEA Der:COS?
D es c r ip t io n: Set command En a ble s/Dis ables Rece iver Pre-A mplifier.
Quer y com mand retur ns paramet er s e tting.
Par ame ter: OF F | O N | 0 | 1
Def aul t Value: OFF
Set/ Query Fo rmat: Bool e an
Exa m ple : :RF:ANALyz er :RECeive r:AMP ON
Enab l es R ecei v e Pr e-Amp l ifie r.
Que ry Respon se: : R F: A NAL yz e r :R EC e i ve r:A M P?
1
D es c r ip t io n: Set command de fines the RF A nalyz er Fr eque ncy wh en in Manu al M o d e o f
ope r a tion.
Quer y com mand retur ns paramet er s e tting.
Ran ge: 100 .0 kH z to 2.71 G Hz
U ni t s Hz | kHz | MHz | G H z
Def aul t Value: 150 . 0 MHz
Set/ Query Fo rmat: NRF | NR1 (Hz)
Exa m ple : :RF:ANALyz er :FR EQue ncy 65 0MHz
Sets RF A nalyz er Fr eque ncy to 650. 0 MHz.
Que ry Respon se: : R F: A NAL yz e r :F RE Q ue n cy?
650 0 0000 0
D es c r ip t io n: Command r eturn s Re ceive d BK F valu e.
Que ry Data: 3 Bits (NR1 )
Que ry Respon se: :HEADer:B K F ?
2
D es c r ip t io n: Command r eturn s Re ceive d CO S val u e.
Que ry Data: 2 Bits (NR1 )
Que ry Respon se: :HEADer:C O S?
0

HPD ® Tr ansmit a nd Recei ve R emo t e Commands
2 - 8
2.2.8 RF C ontro l S e tti ngs - Header Log ica l Chan nel Multip lexi ng Qu ery
:HEA Der:LCM ?
2.2.9 RF C ontro l S e tti ngs - Header Subscr ib er Access Code Quer y
:HEA Der:SAC?
2.2.1 0 RF C ontro l S e tti ngs - Receive Bu rst T ype
:REC eive:BUR ST
:REC eive:BUR ST ?
D es c r ip t io n: Command r eturn s Re ceive d LC M val u e.
Que ry Data: 3 Bits (NR1 )
Que ry Respon se: :HEADer:L C M ?
0
D es c r ip t io n: Command r eturn s Re ceive d SA C va l u e.
Que ry Data: 1 2 Bit s ( NR1)
Que ry Respon se: :HEADer:S A C ?
409 5
D es c r ip t io n: Set command de fines Rec eive Burs t t ype.
Quer y com mand retur ns paramet er s e tting.
Par ame ter: 0 = Outbound
1 = Inbound Ra ndom
2 = Inbound Re serv ed
Def aul t Value: 0 (O u tbo u nd)
Set/ Query Fo rmat: NR1
Exa m ple : :RECeive:BURST 1
Sets Rece ived Burs t Typ e to Inbou nd R ando m .
Que ry Respon se: : RECe iv e : BU RST ?
1

HPD ® Tr ansmit a nd Recei ve R emo t e Commands
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2.2.1 1 RF C ontro l S e tti ngs - Receive IF Bandw idth Filte r
:REC eive:IFFilter
:REC eive:IFFilter ?
2.2.1 2 RF C ontro l S e tti ngs - Receive Mo de
:REC eive:MOD E
:REC eive:MOD E?
D es c r ip t io n: Set command de fines Rec eiver IF Bandw idth Filt e r.
Quer y com mand retur ns paramet er s e tting.
Par ame ter: 0 = Cab l ed (Wid eba nd)
1 = O ff A ir ( Na r rowba nd)
Def aul t Value: 0 (C a bled)
Set/ Query Fo rmat: NR1
Exa m ple : :RECeive:IFFilt e r 1
Sets Rece ived IF Filte r to Off Air (N arrow b and).
Que ry Respon se: : RECe iv e : IF Fil ter?
1
Wid e band filt e r is appro pri a te fo r te st se t up i n which UUT is conn ected to T est
Set via test cable .
Narro wband filter is app rop riate w hen UUT is be ing teste d in an ov er th e air
scenario.
D es c r ip t io n: Set command de fines Rec eive mode of o peration.
Quer y com mand retur ns paramet er s e tting.
Par ame ter: 0 = Man ual
1 = A utomatic
Def aul t Value: 1 (A u tom a tic)
Set/ Query Fo rmat: NR1
Exa m ple : :RECeive:MOD E 0
Sets Rece ive m o de of op erat ion to Man ual.
Que ry Respon se: : RECe iv e : MO DE ?
0
When Manu al Mode is s elect ed, Receive Modul a tion must be d efin e d.
NOTE
NOTE

HPD ® Tr ansmit a nd Recei ve R emo t e Commands
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2.2.1 3 RF C ontro l S e tti ngs - Receive Mo dulation Ty pe
:REC eive:MOD ul ati on
:REC eive:MOD ul ati on ?
2.2.1 4 RF C ontro l S e tti ngs - Receive P ilo t S yn c C od e ( PSC )
:REC eive:PHASe
:REC eive:PHASe?
D es c r ip t io n: Set command de fines Rec eive Modulatio n typ e.
Quer y com mand retur ns paramet er s e tting.
Par ame ter: 0 = QPS K
1 = 16 QA M
2 = 64 QA M
Def aul t Value: 0 (Q P SK)
Set/ Query Fo rmat: NR1
Exa m ple : :RECeive:MOD u l ation 2
Sets Rece ive M o dulat ion type to 64 QAM .
Que ry Respon se: : RECe iv e : MO Du l at i on ?
2
Rece i ve M ode m ust b e s et to M anua l fo r command to be valid.
D es c r ip t io n: Set command de fines Rec eive Pilo t Syn c Co d e.
Quer y com mand retur ns paramet er s e tting.
Ran ge: 0 to 6
Def aul t Value: 0
Set/ Query Fo rmat: NR1
Exa m ple : :RECeive:PHASe 2
Sets Rece ive P S C t o 2.
Que ry Respon se: : RECe iv e : PH ASe?
2
NOTE