NARDA 8718B User Manual

Page 120

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119

Appendix A Communications with a Computer

>A000CSCR

>A000D1CR

3E 41 30 30 30 44 31 0D

>C000CSCR

>C000D3CR

3E 43 30 30 30 44 33 0D
S= seconds in BCD format

M= minutes in BCD format

H= hours in BCD format

X= N/A D= day of month in BCD format

N= month in BCD format

Y= year (00-99) in BCD format

CS= two byte checksum

CR= carriage return )
>E003xxxCSCR

Example: to set CF to 1.53, xxx=153

>E00315371CR

3E 45 30 30 33 31 35 33 37 31 0D
>F0r4xxxxCSCR

r=0 for kHz, 1 for MHz or 2 for GHz

Note: r is in binary, not ASCII Hex

Example: to set frequency for 27.12 MHz

>F0142712A7CR 3

3E 46 30 01 34 32 37 31 32 41 37 0D

>M000CSCR

>M000DDCR

3E 4D 30 30 30 44 44 0D

>V000CSCR

>V000E6CR

3E 56 30 30 30 45 36 0D

Auto Zero

ASCII

Hex

Read Clock

ASCII

Hex

(Where:

Correction Factor

ASCII

Hex

Frequency

ASCII

Hex

Clear All

Survey Data

ASCII

Hex

Read Field

Strength

ASCII

Hex

SEND

RESPONSE

ACR

ACR

41 0D

SMHXDNYCSCR

ACR

ACR

ACR

x...xCSCR

II To Change or initiate the following:

A)

B)

C)

D)

E)

F)

Command Characters

Function

Response format 12 data bytes (6 data, 6 units) + CSCR.

[Last displayed value (6 characters) + units of

last displayed value (6 characters) exactly as

displayed, except squared and cubed symbols.]
Note: Superscript 2 or 3 are Hex 80 or Hex 81, respectively.

Response Example: ASCII ".0631 mW/cm

2

58"

Hex 2E 30 36 33 31 20 60 57 2F 63 6D 80 35 42 0D

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