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Archived 4/2/10 – ETS-Lindgren FP5000 Isotropic Electric Field Probe (Archived) User Manual

Page 31

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Isotropic Electric Field Probe
HI-4422/FP2000/FP4000/FP5000

© ETS-LINDGREN L.P. – July, 2005
Revision G- Part # H-600054

31

Command

Description

Tx

Read Temperature. x = C or F

Ux

Set unit type. x = 1, 2, 3, or N (next unit)

1 = V/m

2 = mW/cm²

3 = [V/m]²

Z Zero.
Null

Send the ASCII null character. This is a
special command that can be used as the
initial command to the probe after it is turned
on. The probe responds with "N".

NOTE: When remotely operating the probe using commands
manually entered from a computer keyboard, the HI-4422/
FP4000/FP5000 may "go to sleep" between commands. This
may be noted when the Sleep Timer is set to a short interval
such as one or two seconds. When this happens, the probe may
seem to be unresponsive to commands or may seem to skip
commands. If this condition is observed, send an S0 command
and keep sending the command as fast as possible until the
probe responds (:S) and the sleep timer is turned off. Now the
probe will respond in the proper manner.

PROBE OUTPUT

Command

HI-4422/FP4000/FP5000/ Response

B

Bxx.xx, where xx.xx is the battery voltage.

D1

Dxx.xxuuu, the short form output.

xx.xx is the reading. The position of the
decimal point depends upon the range
setting of the HI-4422/FP4000/FP5000.

uuu = units

_V_ = V/m, mW2 = mW/cm², _V2 = [V/m]²

(underscore indicates a space character).

D2

Dxx.xxuuurrrobaaat, the long for output

xx.xx = the reading, as described for D1.

uuu = units, as describe for D1.

rrr = recorder out value (A 3-digit ASCII
number from 0 to 255).

o = over range indicator ("N" = ok, "O" =
over range).

Archived 4/2/10