Boonton 4500B Peak Power Meter Manual de usuario descargar pdf (Pagina 201)

Boonton 4500B RF Peak Power Analyzer

Remote Operation

5-1

5. Remote Operation

5.1 GPIB CONFIGURATION

The 4500B GPIB interface is configured using the Util > Remote > GPIB > Bus Setup menu. The primary listen/talk address

(MLTA) under menu item Util > Remote > GPIB > Bus Setup > Address can be set to any value from 1 to 30 inclusive. The

value assigned must be unique to each GPIB device. Secondary address is not implemented.

The Listen string terminator character (EOS) can be set under menu item Util > Remote > GPIB > Bus Setup > Listen Term



st character of the command string or with the

EOS character. If the controller does not, or cannot send the EOI signal, a mutually agreed upon EOS character must be

used.

The Talk string terminator character (EOS) can be set under menu item Util > Remote > GPIB > Bus Setup > Talk Term to

                

                  a one or two

l

will be sent with the last character of the string.

 

requirements will have to be satisfied for communications to take place.

At menu item Util > Remote > GPIB > Set Mask, the bus service request enable byte mask value can be set. If the value is

zero, SRQ is disabled.

The menu report item Util > Remote > GPIB > View Buffers alternately displays the current contents of the Listen and Talk

internal buffers. Press the > View Buffers menu key to switch between Listen and Talk buffers. This feature is very useful for

analyzing bus communication problems. The buffers show what has been received from the controller and what has been sent

to the controller.

5.2 4500A EMULATION MODE

The 4500B provides a 4500A Emulation Mode for compatibility with programs written for models 4400, 4500, 4400A,

4500A, 4400A-L and 4500A-L. The emulation mode does not provide access to new features of the 4500B that were not

ust be used. It is strongly

recommended that you use SCPI for all new programs. To select the 4500A Emulation mode, set the Util > Remote > GPIB

> Emulate 4500A -volatile so that the 4500B will power up in

the emulation mode. The menu item Util > Remote > GPIB > Mnemonics will display a multi-page list of all valid emulation

GPIB command mnemonics in an outline format. Use the and arrow keys, the knob and the menu keys to highlight an

item. The highlighted command is described and arguments (if any) are listed at the bottom of the report window.

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Boonton 4500B Peak Power Meter Manual de usuario Pagina 201