X K 3 1 9 0 - D S 1
3
(2-3) digital load cell interface and instruction
(2-4) 4 wire RS485 and 2 wire RS485 interface method
3.
connect to printer
standard printer interface adtops 25 pin RS232 connector, the definition of each pin is as
following 2-5
。
ST D0 D1 D2 D3 D4 D5 D6 D7 BUSY
1 2 3 4 5
6 7 8
9 10
11 12
13
14 15 16 17 18
19
20
21 22
23
24
25
signal
(2-5 ) printer interface definition
Important notes
:
▲
!
the printing function must be correctly setup before operation
▲
!
please connect to the printer interface correctly, and please use the appropriative printing cord. Damage
might be caused to indicator interface ,printer interface or indicator and printer if they are connected
incorrectly.
▲
!
Please connect the printer correctly, then turn on the indicator, at last turn on the printer;after operation,
please turn off the printer firstly, then turn off the indicator, finally take off the printing cord. Damage might be
pin
instruction
-T
Send negative signal (-TXD
)
+T Send positive signal
(+
TXD
)
-R
Receive negative signal
(-
RXD
)
+R Receive positive signal
(+
RXD
)
+E Digital load cell positive power
(+)
-E
Digital load cell negative power
(-)