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2.1 Installation Precautions.
The supplier or Manufacturer does not cover damage due to static, lightning or mishandling of the
module.
2.2 Power Connection
The power requirement for this module on the 2way Screw Terminal is 12V DC @ 500mA.
The power connector is of a different pitch and would prevent connecting it to a wrong location, this might damage the
equipment. Wrong Polarity connection would not damage the unit but the unit would not switch on.
2.3 Weigand 26Bit Reader Connection
Connect the 26Bit Weigand Readers using the above illustration and the documentation supplied by the Reader supplier.
Firstly connect the Readers power by using the reader's instructions.
Then connect the Data lines. Make sure of the polarity of the Data0 and Data1 connections on the reader. The polarity
would affect the data read by the unit.
Then connect the Feedback lines using the Data provided by the reader and using the drawing above.
NOTE: The unit must be set-up using a keypad reader.
2.4 Relay Outputs
The unit are fitted with 2 Relay Outputs with NO and NC contacts available. The Door Relay is used to control the Door,
and the Alarm Relay is used to control the external alarm in the event of it being activated.
Make sure not to exceed the current rating of the relay installed.
2.5 OPTO-Input Connection
These inputs are opto-isolated for protection of the internal circuitry.
To activate any of these inputs the line must be pulled to ground.
There are two inputs provided. The "REX" input is provided for remote opening of the door controlled by this module.
The other "INPUT" is provided for the monitoring of a magnetic or other contact at the door, for the "Door Ajar"
features.
2.6 LCD Contrast Adjustment
When the unit is installed at its location it is wise to adjust the contras of the LCD to its optimum level, to make sure the
display is clear and readable.
Daffue Electronic Solutions cc –
MONOLOG Users Manual - Issue 1B
24/08/2009
Page 4/8
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