2 view menu commands, U - upload, D - dtmf – Campbell Scientific VSP3 Vosponder Voice Radio Interface User Manual

Page 29

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Section 4. Vosponder Configuration and Programming

4-5

U - Upload

. Transfers a prepared voice image file to the Vosponder from

a computer. The image must be properly formatted for the intended function.
(See Section 3 for details on creating the voice image file and Section 4.3 for
details about uploading a voice image file to the Vosponder.)

M:>U
U:>***

X

Transparent.

Enters SDI-12 transparent mode. (Used only in master

mode.)

ESC

. Entering <ESC> exits the system command mode and puts the

Vosponder back into the runtime mode with all changes saved.

4.2.2 View Menu Commands

The view menu as shown in Figure 4-3 allows the user to see the DTMF digits
received, the voice image ID, the two-way radio transmit hang time, delay and
channel busy sense settings, the data last transferred to the Vosponder from the
datalogger, and the assigned SDI-12 address and DTMF code.

V:>

(D)TMF
(I)mage
(T)x
(A)ddr
Data (V)alues
(ESC)

V:>

FIGURE 4-3. Terminal Command Mode – View Menu Prompt

(With Help)

D - DTMF

. This command allows the user to view received DTMF digits

on the computer terminal. DTMF digits are generated by pressing the numeric
keypad on a radio handset. Each numeric character on the keypad creates a
specific tone.

After entering “V” then “D” the Vosponder will reply with Bye! It is now in a
listening mode and will echo back to the PC terminal any DTMF keys that it
receives from a radio handset. Press the radio handset’s “Push-to-talk” key and
enter any pattern of numbers from the keypad. You will see each number that
you press appear on the computer terminal screen. In the example screen
below the user has pressed each of the numeric keys 9-1 on the handset. To
exit from this mode, press any key on the computer keyboard.

This mode is useful for testing the communication link between the handset
and the Vosponder, and to make sure that DTMF entries on the handset are
correctly received by the remote site.

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