ELZAB CAT 27 NEPTUN 2, Руководство пользователя, Страница: 8 / 32

ELZAB S.A. User Manual CAT 27 scales series
7
Indicator of the tare stored for several weighing
Scale range indicator (only in the double range scale)
The controls of the scale consist of three keys.
The keyboard of the NEPTUN 2, SATURN 2 and
VEGA 2 scales
The keyboard of
the PLUTON 2 scale
The functions of the keys in the weighing mode are as follows:
TARING
Turning on and off the tare, confirming
ZEROING Zeroing the scale, access to the scale menu
TRANSMITTING
Transmitting the result to a cash register or
a PC
2.5. Description of connectors
PC
Connector – is used to connect a PC or a cash register
PIN No. Signal name
1, 2 NC
3 TxD - serial output
4 RxD - serial input
5, 6 GND
DISPLAY connector
–
is used to connect a remote display
PIN No. Signal name
1, 2 +5V
3 TxD - serial output
4 RxD - serial input
5, 6 GND
POWER SUPPY
connector – is used to connect an external power supplier
Symbol Parameters Polarization
8

15V, 1A