
ATS Designers Guide 63
Number Description
1 External power supply 12 or
24VDC
2 RS485 data bus
3 ATS system power supply12VDC –
optional
4 Two alarm zones
5 Door open sensor – one alarm
zone
6 Lock – with optional activation
sensor
7 Exit button
8 RAS station – reader or keyboard
9 Data bus output for additional
devices – optional
10 Power output for additional devices
– optional
9
10
Drawing 4-4 Control panel based access control.
The doors controlled by the control panel have some functional limits. The advanced
access control functions required in high security standard installations are not available.
The ATS1250 and ATS1260 are designed to implement those functions, controlling 4
doors and elevators respectively and providing all advanced access control functions.
Table 4-8 A selection of the most important access control functions.
Function Control Panel DGP ATS1250/60
Card disarms the system and opens the
door
Yes Yes
Card x3 arms the system Yes Yes
Card valid if are disarmed Yes Yes
Power supply with battery back-up for
executing equipment
No Yes
Card formats Wiegand-26 or IUM mode 12 formats and IUM mode
Two cards to open door No Yes
PIN and card to open door No Yes
Two PIN and two cards to open door No Yes
Bi-directional passage control No Yes
Security level change outside of the time
window
Only access or lack
thereof
Yes
Card series 2 40
Locating the user on premises No Yes
Anti-passback No Yes
Lock chamber No Yes
Limiting the number of users on
premises
No Yes
Macro functions for access control No Yes
4.4.2 Advanced Access Control of the ATS1250 DGP.
The ATS1250 controllers support 4 doors, and all the functions listed in Table 4-8. The
devices are equipped with controlling circuits for the executing equipment, adequate
power supply with battery support, and a set of inputs for providing the basic functions
(door monitoring, exit button etc.). By default, the ATS1250 is equipped with the basic
memory expansion – ATS1830 – and 4 Wiegand interfaces. It enables the
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