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7.2
Jumper Settings
There are four jumpers located in the Prophet (J1 thru J4). Below are the descriptions:
Jumper J1
In combination with J2 sets up the frequency of daily
call-outs if present (Refer to Setting number Callouts
Section).
Jumper J2
In combination with J1 sets up the frequency of daily
call-outs if present (Refer to Setting number Callouts
Section).
Jumper J3
Designated for RF Channel selection for the RF LAN
(Client/Host) function in conjunction with J4.
Jumper J4
Designated for RF Channel selection for the RF LAN
(Client/Host) function in conjunction with J3.
Jumpers J1 and J2 are used together to determine the number of data transmissions per 24
hour period. The table below illustrates the four combinations possible:
J1
J2
OFF
OFF
One data transmission per 24 hours.
J2
J4
OFF
ON
One data transmission per 24 hours, plus Event Driven. The
monitor “wakes up” every three hours and takes a level reading. If
there is a 3% change in product level, the monitor makes an
additional data transmission.
J1
J2
ON
OFF
Three data transmissions per 24 hours.
J1
J2
ON
ON
One data transmission every hour. (for factory testing only)