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General

Communication

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

Interface

Full speed(12Mbps) @ USB 1.1

Transfer rate

Display

5.7 inches and color LCD

Display

LED backlight

Backlight

640(H) x 480(V) dots

Number of dots

Power supply

100 to 240VAC, 50 to 60Hz

Supply voltage

approx. 18W
approx. 20W

@ without option
@ with IQ modulator MIQ700 and

     

High stability timebase MSG700-03

Power consumption

Save

Saves each 10 lists for sweep and 
FSK/PSK/IQ modulations, and 200 setting 
parameters.

Load

Loads 1 list of sweep or FSK/PSK/IQ 
modulation, and 1 setting parameter.

Save/Load

List sweep data, FSK/PSK modulation 
signal data, list data for IQ modulator and 
setting parameters can be saved.

USB flash drive

Synchronous output

High at signal output state and low at 
carrier off state.
Other specifications are the same as 
SWEEP section.

DC to 5MHz
1 to 10Vp-p
0.56V(fixed) 
DC coupling
approx.36kΩ
±50V(DC+ACpeak) 

External trigger

Frequency range
Input voltage range

Trigger level

Input coupling
Input resistance
Maximum input voltage

Connector

BNC(J) 

Waveform display

Display waveform

Frequency/level vs. time

approx.2Vp-p @ no load, 0V at low level

Amplitude

approx.200Ω

Output impedance

DC coupling

Output coupling

9Vrms(including DC component)

Reverse voltage protection

BNC(J)

Connector

Synchronous output

Positive pulse is output during swept.  
When the sweep is continuous, negative 
pulse of more than 50μs width is output at 
end of sweep.

Valid only in ALC off.

Modulation

Modulation signal source

Internal

Register mode, Direct mode

FSK/PSK data mode

Register mode

The shift amount of frequency or phase 

written previously in eight registers  (register 

0 to 7) are read out by the internal modula

-

tion signal. Internal modulation signal is 

stored in the modulation signal memory 

(storing register number), and is read 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 signal source The modulation signal is stored in modula

-

tion signal memory.  At register mode, the 

register numbers are stored, and at direct 

mode, the frequency values or phase 

values are stored.

Save/Load

Save : 

Load : 

each 10 lists of FSK and PSK.

each 1 list of register mode and 

direct mode (each of FSK and PSK).

Length of modulation
signal memory

2,048

An arbitrary memory length of 1 to 2,048 

can be set.

*

 

Kinds of 
modulation signal

PN9, PN15, List

PN9 and PN15 can be set only in binary 

for both frequency and phase.

*

 

Burst control

Valid only in FSK and PSK

Control mode

Free run, External, Manual

Free run Continuous output

Manual

External

TRIG IN connector
High level : signal output
Low level : carrier off

Sets the signal output/carrier 

off with  TRIG  key.

Single, Repeat

Operation mode

Single : 

Control signal

Repeat : 

Control signal

Output signal

Synchronous

output

Output signal

Synchronous

output

Top address of memory

Top

Final

Top

Final address 

of memory

Carrier off level

Carrier off

level

FSK modulation

±500kHz

Frequency shift

1Hz

Resolution
Carrier frequency

Frequency vs. time

Waveform display

Sets the center of shift with  FREQ  key.

PSK modulation

±

180

deg

Phase shift

0.1

degree

Resolution

Phase vs. time

Waveform display

Carrier frequency

Sets with  FREQ  key.

Sine wave

Waveform

Modulation waveform

Waveform display

0 to 99%, 1% step

Modulation depth

100Hz to 5kHz, 100Hz step

Frequency
Carrier frequency

Amplitude modulation

Burst control mode can be used only in free 
run.

Sets with  FREQ  key.

*

Can be used simultaneously with the modulation function.

*

Can be used simultaneously with the sweep function.

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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