PM9110BFA Ver la hoja de datos (PDF) - South African Micro Electronic Systems
Número de pieza
componentes Descripción
Fabricante
PM9110BFA
South African Micro Electronic Systems
PM9110BFA Datasheet PDF : 14 Pages
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PM9110BF
PM9110BF
Pin
Description
1
GND
2
PB
3
PCLK
4
PDTA
5
PGM
PC Parallel Connectors (Suggested)
Pin
Description
18
GND
2
D1
4
D3
5
D4
3
D2
Note: The recommended connections above are applicable for the demonstration
software provided with the PM9110BF.
6. Optical Port
The optical port has been designed to meet the IEC1107 Mode D specification. This
facillity offers a pulse output as well as a serial data meter reading facility.
Three types of interfacing elements from the PM9110BF are available:
a) Infra-red optical port
b) Red LED
c) Opto-coupler
In order to maximise the intensity of the element, it is suggested that only one of
the outputs be used at any one time.
Jumper
J5
J6
J7
Element
Opto Coupler
Infra Red LED
Red LED
7. Liquid Crystal Display (LCD)
The PM9110BF has a LCD comprising of seven digits with announciatiors.
To cater for compatibility with future devices four jumpers are provided for
backplane driving configurations. The PM9110BF boards are shipped to the
customer with jumpers in a default configuration.
8. Tariff, Scroll and Reset Functions
Tariff Selection
A dual DIP switch provides the user with the facility to set the active tariff register
in which consumption will be accumulated.
The active register is indicated on the LCD.
sames
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