DIGIWEIGH DWP-B2004 - Manual (Page 13)

Ⅸ output interface
1、when the consumer is using the balance, sometimes metage date
will get through external equipment such as computers and printers.
The ways of connection：
Electronic balance’s connection interface as follow．
Balance (nine cores) Microkit (nine cores)
RXD(Input) 2…………………3
TXD(Output)3……………… 2
GND(Earth)5…………………5
2、 (1)Band rate of connection interface is 1200 bps；
(2)Format 0f date is10 bits．Among them．One starting bit is(0)，
eight date bits(ASCII code，low bit at anterior),one stopping bit(1)；
(3)N0 old and even numbers adjusting；
3、 Set output mode of balance’s data：
Set auording to“PRT”which is in the users’ manual．PRT-0 is
constant output．Prt-1 is key stoke output, (press key PRT one time，
one date comes)，PTR-2 is time output．
Four Balance-order of data output as follow:
1 2 3 4
type blank blank
positive sign or
negative
5 6 7 8
data data data data or radix point
9 10 11 12
data or radix point data data data
13 14 15 16
Unit one Unit two Carriage return newline
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