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Connector
CN1: AC adaptor input
Pin No.
2
AC adaptor power source
3
GND (Circuit)
4
GND (Battery)
CN2: Battery input
Pin No.
1
GND (Battery)
2
Battery power source
CN3: Not used
CN4: LCD display data output
CN5: Not used
CN6: Load cell input
Pin No.
Soldering land
1
2
3
4
5
Jumper
JP1: Ferrite cut
JP2: Ferrite cut
JP3: Ferrite cut
JP4: Ferrite cut
JP5: Battery GN and Circuitry GND
JP6: Filter cut
Switch
SW5: EPROM Memory switch
Function
Function
Function
(R)
(W)
(G)
(B)
GND
- 20 - GAB/GAS-SH-e-0711
Remarks
DC 2.4 to 6.0V
Remarks
DC 2.2 to 3.2V
Remarks
Vcc
DC5v
GND
GND
IN+
Approx 2.5v
IN-
Approx 2.5v
GND
GND
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