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Features of MSG703

The fast switching of 0.5μs at frequency (however, 

1.5ms at 10N-3(MHz)(N: integer) point) and 200μs 

at level is possible. For command and external trig

-

ger receiving, both are 1.5ms (however, 3ms at 

frequency 10N-3(MHz)(N: integer) point).

2

Fast switching

MSG703 ensures the high accurate RF output level 

by ALC circuit (Auto Level Control circuit).

3

ALC function

The frequency can be set at maximum 11 digits in 

0.1Hz resolution. The accuracy of level is ± 0.6dB 

(excluding 625 to 725MHz) in "ALC on".

4

High accurate frequency and level output

Since frequency and level can be set by using ten 

key, rotary encoder and arrow key, the operability 

will increase dramatically.

5

Frequency and level setting by three ways

The IQ modulated 

signal is output by 

i n p u t t i n g   s u c h   I Q  

signal as analog, digi

-

tal or list data(USB 

f l a s h   d r i v e   a n d  

manual)  in IQ modu

-

lator (option) from the 

outside.

1

IQ modulation signal output

64QAM output

Waveform of frequen

-

cy or level sweep, and 

modulation waveform 

of FSK, PSK or AM 

are displayed on the 

screen.

12

Displaying sweep waveform and 

modulation waveform on the screen

PSK modulation waveform

The phase of the output signals of two MSG703 

can be synchronized.

8

Phase offset function

Since MSG703 is portable size as 360 (W) × 160 

(H) × 360 (D) mm and is lightweight as 8.5kg, it can 

be used easily anywhere and anytime.

9

Small size and lightweight

USB host, USB device and LAN (1000BASE-T) are 

equipped as standard.

10

Sufficient interfaces

The easy-to-read screen by 640 × 480 dots, 5.7 

inches and color LCD.

11

Large and color LCD display

MSG703 has the list 

sweep by arbitrary lists 

of frequency and level, 

and the step sweep at 

which frequency/level 

from the start until the 

stop is swept by speci

-

fied step.  Moreover, it 

is possible to control 

the sweep by the trigger signal, and there are four 

trigger modes of EDGE 1, EDGE 2, LEVEL 1 and 

LEVEL 2. 

7

Sufficient sweep functions

Sweep waveform

They can be used simultaneously with the 

sweep function. Frequency hopping is possible.

FSK and PSK of 

digital modulation, 

and AM of analog 

modulation are 

provided as stan

-

d a r d .   F S K   a n d  

PSK have the reg

-

ister mode with 

fast transmission 

rate and the direct mode with generation of arbitrary 

modulation.

In addition, the burst control is available.

6

Abundant modulation functions

Spectrum waveform of FSK(PN15)

Summary of Contents for MSG703

Page 1: ...5MHz to 3GHz MSG703 RF SIGNAL GENERATOR IQ vector generation function Sufficient modulation and sweep functions C U CREATIVE UNIQUE ...

Page 2: ...p waveform and modulation waveform on the screen PSK modulation waveform The phase of the output signals of two MSG703 can be synchronized 8 Phase offset function Since MSG703 is portable size as 360 W 160 H 360 D mm and is lightweight as 8 5kg it can be used easily anywhere and anytime 9 Small size and lightweight USB host USB device and LAN 1000BASE T are equipped as standard 10 Sufficient inter...

Page 3: ...key Rotary encoder On off of modulation On off of sweep LAN socket USB B socket Slot 1 for option card Slot 2 for option card Reference frequency output Reference frequency input AC power input 100 to 240V AC Frame ground Ten key Initial setting Level setting Option selection Space USB A plug Used at modulation and sweep functions Synchronous output Save load setting When using LAN connects to USB...

Page 4: ... at maximum 11 digits in 0 1Hz resolution Example 2 793 015 286 3GHz Reference frequency Highly stable reference frequency source with temperature stability of 0 2ppm 0 to 50 C and aging rate of 0 5ppm year is installed Furthermore High stability timebase MSG700 03 option is ready for meeting the demands of more stable reference frequency source Phase offset function MSG703 is equipped with the re...

Page 5: ...is 1 point the time for one sweep is 66 2ms Level setting screen Reverse power protection When an excessive power is supplied to the output terminal RF OUT the reverse power protection function works to prevent damage to the equip ment MSG703 s specification of the protection power is 30dBm CW average power 50VDC The situations where excessive input is supplied will be considered as follows ALC fu...

Page 6: ...val Ttrig Tswp Ttrig Tswp Ttrig Tswp Ttrig Trigger signal Edge 1 Edge 2 Trigger signal Level 1 Level 2 Tswp Ttrig Tswp Ttrig Tswp Ttrig Tswp Ttrig Repeat sweep Single sweep Sweep in free run Repeat sweep Single sweep The moment entering free run and repeat The moment entering free run and single Final address Trigger source and synchronous output Trigger source can be selected among free run exter...

Page 7: ...me on the screen Amplitude Time FSK PSK data mode There are register mode and direct mode These modes are valid only in FSK and PSK 1 Register mode The data transmission rate in this mode is so fast as 1MHz maximum in comparison with 20kHz in direct mode The shift amount of frequency or phase written previously in eight regis ters are read out by modulation signal The modulation signal is stored i...

Page 8: ... phase stored in the modulation signal memory is read out at the specified transmission rate The trans mission rate can be set in the range from 100Hz to 20kHz at 100Hz step Compared with register mode the transmission rate is slower but the arbitrary signal can be output Transmission rate FSK PSK signal List data is written 100Hz to 20kHz point 100Hz step Frequency phase conversion Modulation sig...

Page 9: ... with a PC The transfer rate is 12Mbps full speed USB A socket rear panel When using LAN used to connect to USB B plug with USB A B connection cable MI701 Cannot use a USB flash drive LAN socket Used to communicate with a PC System Make the basic setting for MSG703 as shown below Definition of label The label attached to the head of the file name is defined It ll be used in every save operation Ti...

Page 10: ...nd Q inputs The full scale voltage is 600mV The input is DC coupling single ended and 50Ω The baseband bandwidth is 10MHz maximum RF bandwidth 20MHz The burst control can be also performed by the signal input to TRIG IN connector on the front panel 2 Digital input Using optional 50P twisted pair cable MSG700 04 the IQ data are input The number of bits is 10 bits in each of I and Q and the data for...

Page 11: ...y OCXO oven controlled crystal oscillator Excellent temperature stability and aging rate Factory option Temperature stability 10ppb 0 to 50 C Aging rate 1ppb day 100ppb year 1ppm 10years High stability timebase MSG700 03 ...

Page 12: ...ination power Connector Impedance 50Ω Adapter Model MA301 MA302 MA303 MA304 MA305 MA306 MA307 MA308 MA309 Connector BNC P BNC J BNC P N J BNC P N P BNC P F J BNC P F P N P SMA J N P BNC J N P BNC J N J BNC P Impedance 50Ω 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 75Ω 50Ω 50Ω 50Ω 50Ω 50Ω 75Ω 50Ω 50Ω Frequency range DC to 2GHz DC to 1 8GHz DC to 1 8GHz DC to 1 8GHz DC to 1 8GHz DC to 12 4GHz DC to 2GHz DC to ...

Page 13: ...edance AC coupling Output coupling 27dBm CW average power 50VDC Reverse power protection BNC J Connector External reference input 10MHz Frequency 40 to 60 duty square wave 40 to 53 when the input is less than 1 2Vp p Waveform 1 0 to 3 3Vp p Input level AC coupling Input coupling 50Ω Input impedance 30dBm CW average power 50VDC Input damage level BNC J Connector Spectral purity SSB phase noise 95dB...

Page 14: ... out at the specified rate Allows high speed trans mission Kinds of modulation FSK modulation PSK modulation Ampli tude modulation AM Direct mode The shift amount of frequency or phase stored in modulation signal memory is sequentially read out at specified rate Transmission rate 100Hz to 1MHz point register mode 100Hz to 20kHz point direct mode 100Hz point Setting resolution Internal modulation s...

Page 15: ...ignal External analog External digital List data Quadrature error 0 65deg rms typ Amplitude balance 0 2dB typ Carrier feed through 41dBc typ Sideband suppression 41dBc typ baseband frequency 1MHz 36dBc typ baseband frequency 10MHz EVM 1 3 typ External analog Single end Input format 10MHz max RF bandwidth 20MHz max Baseband bandwidth Each 600mV IQ full scale 50Ω Input impedance DC coupling Input co...

Page 16: ... in design specification and other information without prior notice 2987 2 KOBIKI CHO HACHIOJI SHI TOKYO 193 0934 JAPAN URL http www micronix jp com AGENCY TEL 81 42 637 3667 FAX 81 42 637 0227 E mail micronix_e micronix jp com MICRONIX CORPORATION CV2022E ...

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