EN-7
CD-11 Indicator
CD-11 Indicators are equipped with a standard IBM
TM
compatible, bi-direc-
tional RS232 interface for communication with printers and computers. When
the Indicator is connected directly to a printer or a PC, displayed data can be
recorded at any time by simply pressing the Print/
Units
button.
Connecting the Indicator to a computer enables you to operate several func-
tions of the Indicator from the computer, as well as receive data such as
displayed weight, weighing mode, stability status, etc.
2.4 Connecting the RS232 Interface
Hardware
A 9-pin female “D” connector located on the left side of the indicator is pro-
vided for interfacing to other devices. Pin connections are shown in the adja-
cent illustration.
1 N/C
2 RXD
3 TXD
4 N/C
5 GND
6 N/C
7 N/C
8 N/C
9 N/C
2.5 Connecting Power
The CD-11 Indicator may be operated using the AC Adapter supplied, or 6 Alkaline C-type batteries (not sup-
plied).
2.5.1 AC Adapter
Connect the AC Adapter connector to the receptacle located at the right-hand side of the Indicator and plug the
adapter into a convenient outlet.
NOTICE:
The socket/outlet must be installed near
the equipment and shall be easily accessible.
2.5.2 Battery Installation
Open the battery cover on the bottom of the housing.
Insert 6 Alkaline C-type batteries into the two battery sleeves (3 in each sleeve) making sure the batteries are all
facing in the same direction.
Place the batteries into the two slots in the housing. Orient the batteries so that the positive (+) ends are against
the reeds and the negative (-) ends rest against the springs.
RS-232 Connector Pin Layout.
1
2
3
45
6
7
8
9
