調制信號發生器MG3670B MG3670C
★寬頻帶范圍:300KHz~2.25GHz
★可通過后面板擴展連接器MG0301C/ 0302A/ 0305A/ 0307A/ 0311A調制單元擴展
★與日本,北美和歐洲的通信系統測量信號相兼容
★高調制精度矢量誤差≤1.8%rms
★輸出調制信號與每個通信系統匹配
★帶數據編輯及倒頻功能的內部圖象發生器
★輸出IS-95通道多路傳輸信號
技術指標
Carrierfrequency Frequency range 300kHz to 2250 MHzmg3670B/C,300kHz to 2750MHzMG3671A/BMG3672A
Accuracy Dependson installed reference cscillator＊^1
Intemalreference oscillator Frequency:10MHz
Start-up characteristics:≤1＊10^-7/dayafter 30 min.warm-up,≤5＊10^-8/dayafter60 min.warm-up
Aging rate:≤2＊10^-8/dayafter 24 h warm-up
Temperaturecharacteristics:Aging rate:≤±5＊10^-80 °to 50℃
Extemalreference input 10 MHz or 13MHz±10ppm,,2to 5 Vp-p,BNC connectorrear panel
Referenceoutput 10 MHz,2 to 5Vp-p,BNC connectorrearpanel
Output Levelrange＊^2 -143 to +13 dBmresolution:0.1dB
Frequency response ≤±dBat0 dBm output
Level accuracy＊^2 Outputlevel/frequency ≤1000MHz >1000MHz
-33 to +13dBm ±1dB ±2dB
-123 to -33.1dBm ±1.5dB ±2dB
-136 to 123.4dBm ±3dB ±4dB
Impedance 50Ω,N-typeconnctor
Continuously varible level＊^2 Continuouslyvariableoutput over 20dB rqnge+8 to -12dB in 0.1dB steps within upperlowerlimlits of any output level
Level unit dBm,dBμ,μV,mV,VdBμ,μV,mV,Vselected terminate/open voltagedisplay
Interferenceraeiation ≤1μV＊Measured 25 mm from cabinetexceptrear panewith two-turn 25 mm diameter loop antenna ,terminated with 50Ω load,≤+5dBmoutput ,CW
Signal purity Spurious
at ≤+5 dBm output ≤-65dBc≥100kHz offset,≤±100MHz,≤-50dBc≥100kHzoffset ,full band
≤-40dBc ≥2.65 HGz,spurious at 5.4-Fout carrier frequencyGHz],≤-30dBc harmonics
SSB phase noise ≤-120dBc /Hz100 kHz,offset,CW
Dingitalmodulation Intermal modulaton Dependson installed modulationunitMG030C/0.02A/0.10A/0311A/0312A/0314A
External
modulation ForMG3670B/C,MG3671A/B
Any modulation using I/Q input signal
Input frequency:DCto 1.2 MHz＊^3
Input level:sqrI^2+Q^2≤0.5 Vrms,BNC connector ＊I/Q≤1.5Vp-p50Ω,I/Q≤10%to of 1.5Vp-pCMOS
Vector error:≤1.8%rsm I/Q input level:1 Vrms/50Ω
,at ≤+5 dBm output
For MG3672A
50Ωinput
Input frequency:DC to 30MHzBW:3dB,18° to 30℃
Input level:sqrI^2+Q^2≤1.0 Vrms,I/Q≤1.5V p-p
CMOSinput
Input frequency:DC to 1.2 MHz,Input level:sqrI^2+Q^2≤1.0 Vrms,I/Q≤1.5Vp-p
I/Q output OutputsI/Q signal at internal modulationMG0310A/
0305A/0307A/0310A/0311A/0312A/0314Ainstalled
Pulse
modulation Input TTL level,BNC connector,polarity selectable
On/offratio ≥40 dB at ≥0 dBm output
Transiton time ≤2μs,minimum pulse width:10μs
Memory
function Frequency memory 1000carrier frequenciessaverecall
Pqrqmetermemory 100 pansettingssaverecall
Other
function Relativedisplay Carrier frequency.output level
I/Q signal adjustment Varableoffset,balance,phaseonly output
of I/Q input/output signalDC to 1.2 MHz
Backup Lastsettings stored at power-off
Reverse power
protecton Maximum reverse input power:50W<1000MHz
±50Vdc
GPB Allfunctions except power switchpanel
lock switch controlled Interfacefunction:
SH1,AH1,T6,L4,SR1,RL1,PP0,DC1,C0,EF2
Operatingtermperatue 0 °to 50 ℃
Power 100to 120/200 to 240 Vac switchable47.5 to 63Hz
≤550VA
Dimensionsand mass 426±5W＊221.5±4H＊451±5Dmm≤27kg
EMC＊^4 EN550111991,Group1, Class A,EN50082-11992
,Harmonic curent emissionsEN61000-3-21995
Safety EN61010-1:1993InstallationCategoryⅡ,
Pollution DegreeⅡ
Model/OrderNo.
Name
MG3670B
MG3670C
MG3671A
MG3671B
MG3671A
MG0301C
MG0302A
MG0303B
MG0305A
MG0307A
MG0310A
MG0311A
MG0312A
MG0314A
J0576B
J0127A
J0017F
B0325
F0014
F0012
W0869AE
W0932AE
W0869BE
W1462AE
W0872AE
W0691AE
W1462AE
W0872AE
W0691AE
W0851AE
W0949AE
W1183AE
B0405A
B0406A
W1050AE
W1412Ae
B0416A
B0418A
Mainframe
Digital Modulation Signal Generator
Digital ModulationSignal Generator
Digital Modulation Signal Generator
DigitalModulation Signal Generator
Digital Modulation Signal Generator
DigitalModulation Signal Generator
Expansion units factory installed
μ/4DQPSK Mdodulation Unitfor PDC,PDC_H,PHS,NADCTFTS communication systems
GMSKModulation Unitfor GSM,PCN DCS1800,and CT2 communication system
BurstFunction Unit for PDC,PDC_H,PHS,NADC,TFTS,GSM,PCNDCS1800,CT2,DECT communicat*tem
μ/4 DQPSK Modulation Unitfor PACS,WCPE,PHS communication system
QPSKModulation Unit
W-CDMA Modulaiton Unit
Standard accessoriesfor mainframe
CoaxialcordN-P.5D-2W.N-P,1m:
Power cord,2.5m
Shieled cover for GPIB:
Fuse,6.3Afor100 Vac power supply
Fuse,3.15Afor 200 Vac power supply
MG3670A/Boperation manual
MG3671A/B operation manual
MG3672B/C,MG3671A/B servicemanual
MG3672A operation manual
Standard accessoriesfor expansionunits
MG0301C/0303B operation manual
MG0302A/0303B operation manual
MG0305A/0303Boperation manual
Mg0307A/0303B operation manual
MG0310A operationmanual
Exchange sheet for front panel
Exchange sheet for real lpalnel
Mg0312Aoperation manual
Mg0314A operation manual
Exchange front panel sheet
Exchangerear panel sheet
MG3670/3671/3672-01
MG3670/3671/3672-02
MG3670/3671/3672-03
MG3670-20
MG3670B/3671A-25
MG0301C-22
MG0302A-23
J0127C
J0003A
J0576D
J0004
J0007
J0008
B0329D
B0331D
B0332
B0333D
B0334D
MS8604A
MT8801B
MD1620B
MD6420A
MP1201C
MS2602A
1 pc
2pcs
1pc
1pc
2pcs
2pcs
1copy
1copy
1copy
1copy
1copy
1copy
1copy
1copy
1copy1pc
1pc
1copy
1copy
1pc
1pc
Model Start-upcharacteristics Aging rate Temperaturecharacteristic0°to 50℃
MG3670/3671/3672Option 01 7＊10/dayafter 30min.warm-up
3＊10/dayafter60min.warm-up
5＊10/dayafter 24-h warm-up ±5＊10/day
MG3670/3671/3672 Option 02 2＊10/dayafter60min.warm-up 2＊10/dayafter48-h warm-up ±1.5＊10/day
MG3670/3671/3672Option 03 - 5＊10/dayafter48-h warm-up ±5＊10/day
MG3670BOption 20 RF off release functionWhen RFis off,level setting is enabled.
MG0301COption 22 RHS LCCH super frame control patternfunctionartificial base station signal output for field strength measurement:APS connection test is impossible.
MG0302AOption23 CT2 MUX3 control pattern function
MG3670B/3671A Option 25 Formatupgradeenables MG0310A to be used in MG3670B/3671A
