Rs232, Stable data output only, Printing – Ohaus Scout II Electronic Balances User Manual
Page 14: Rs232 interface, Hardware
14
STABLE DATA OUTPUT ONLY
1. With
PrStb
displayed, press Zero On until
On
is displayed.
2. Press Mode Off to change the displayed setting to either
On
or
OFF
.
3. To accept the displayed setting, press Zero On. The display returns to
PrStb
. If you don’t want to change any other settings, press the Mode Off
until
End
is displayed, then press Zero On to save settings.
SETTING PRINT MENU FUNCTIONS (CONT.)
RS232 INTERFACE
Certain models of Scout
II
balances are equipped with a bi-directional RS232
compatible interface for communication with printers and computers. When the
balance is connected directly to a printer, displayed data can be output at any time
by using the Auto Print feature.
NOTE: The AC Adapter is recommended to power the balance when the RS232
interface is used.
Connecting the balance to a computer enables you to operate the balance from
the computer, as well as receive data such as displayed weight and weighing
mode. The following sections describe the hardware and output signal formats
provided with the balance.
Hardware
On the rear of the balance, a 9-pin subminia-
ture “D” connector is provided for interfacing to
other devices. The pinout and pin connections
are shown in the adjacent illustration.
The balance will not output any data unless
pin 5 (CTS) is held in an ON state (+3 to +15 V
dc). Interfaces not utilizing the CTS handshake
may tie pin 5 to pin 6 to defeat it.
1
2
3
4
5
6
7
8
9
PRINT *
TARE *
PRINTING
Models of Scout
II
balances equipped with an RS232 interface for communication
can print the balance display results by pressing Zero On until
-P-
is displayed
then release.