FD-KA01
16 keys alphanumeric keypad
Functional characteristics
The FD-KA01 is part of the OrangeLink and is suitable to enter numeric or alphabetic keys for:¨
• the PIN code (Personal Identification Number)¨
• entering “reasons” associated to the Time & Attendance clock-in/out¨
• asking information on Time & Attendance balances (enquiries)
The FD-KA01 has also following characteristics:¨
• visual indications through 4 multicolored LEDs (red/green/yellow) behind the function keys (F1..F4, “C” and “E”nter). The green or red light ¨
• audible signal through an internal buzzer¨
• connection to the FD-BUS using SPP (Serial Proprietary Protocol) at a speed of 115.2 Kbaud (default) or 19.2 Kbaud¨
• address selection for the reader by means of a rotary switch on the back of the device¨
• double connector (internally in parallel) for easy reconnection to the FD-BUS.
Protection
The equipment is protected against the following events:¨
• polarity reversal on the cables (RJ45) connecting to the FD-BUS¨
• voltage surge in the power supply¨
• negative voltage peaks at outputs with inductive loads
Modes of Operation
Connected to the Field Manager or to the XPoint, the FD-KA01 can be used to have a more secure Access Control allowing the PIN code and the duress code to be entered together other identification media. In a Tiem & Attendance application the FD-KA01 can also be used to add information to the time record entering reasons or to get information on balances or the buffered clock-in/out.
Visual indicators
The FD-DA01 module can give the user indications by means of leds behind the function keys. Each led can lit:
• red
• yellow
• blue
The most common indications are as follows:
• off: the function key (F1..F4) is not active
• blue: the function key (F1..F4) is active
• all yellow: communication failure
Technical specifications
| Power Supply | Power supply: internal circuit
Power supply: optically isolated section on FD BUS
|
| Interface Hardware | • Power supply input
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| Physical Characteristics | • Working temperature: 0 to 50°C
|
| CPU | P89C662 Philips at 11.0592 MHz |
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