PM9110BF

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PM9110BF

PC Parallel Connectors (Suggested)

Pin

Description

Pin

Description

1

GND

18

GND

2PB

2

D1

3

PCLK

4

D3

4

PDTA

5

D4

5

PGM

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

Element

J5

Opto Coupler

J6

Infra Red LED

J7

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.