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INSTALLATION TI-1200 (with battery)
To J2
+
-
+
TXD
RXD
GND
Charger PCB
-
+
Supply
9 VDC
When installing the back
has to be removed. Could
be mounted like this
during installation.
Automatic start: Short transistor
Q1 between above two points.
For some applications is
the charger board
disconnected and the
power is connected direct
to J2.
In this case the battery
normally is removed.
Note: Don't forget to connect the cable from calibration switch to JP4 when mounting the back.
To 6 V battery
-
J3
nc
nc
JP4
P+
J2
P-
P-
Main board layout.
Normal
Calibration
If you want it is possible to demount
the contact and connect the cable direct
to battery charger or J2.
Note: +centre contact
Display PCB
J1
E+
S+
E-
S-
The cable from calibration
switch can be removed
during installation
The cable from the Loadcell (s)
should be connected to J1.
Remove a sufficient part of the
external isolation to avoid strength
on the wires.
Colours, se next page.
Connect the shield to E-
Manual page 3
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