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Controller NC-M

Network access controller NC-M is designed to control access to residential, industrial or office premises equipped with electromagnetic or electromechanical locks, barriers. On the basis of NC – M controller, it is possible to organize a system of access control and working time recording for one door or hotel room.
Depending on the type of connecting the reader, various types of electronic keys can be used as access keys: Touch Memory keyboards, Proximity cards or keypads, code keyboards, radio keychains, radios, biometric identifiers, etc.
Readers to the controller are connected via the interface 1 – Wire or Wiegand. The distance from the reader to the controller is up to 30 m. For Wire 1 and up to 100 m for Wiegand. When choosing a type of interface it is preferable to use the interface 1 – Wire. Controller programming is carried out only with the software “Big Brother”

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Modes of operation

Powered by 1 pass point
(door or hotel room)

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Performance parameters

Board installation dimensions
45 x 68 mm
Board dimensions 77 x 51 mm
Body installation size 67 mm
Working temperature range 0 ~ +60 С

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Network

RS 485 network interface

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Readers

Proximity cards (EM-Marin) and radio key fobs
Key Readers Type
Touch Memory
Biometric Readers
Connecting readers via the 1-Wire or Wiegand interface

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Functional features

Internal memory is shared dynamically between events and keys
Programming up to 4000 keys
Working by Schedules

SPECIFICATIONS

Parameter Value
Electric
1

Supply voltage

10 – 15 V

2

Rated current consumption (at 12 V supply voltage):
– outputs without load, no more

40 mА

3

Maximum switching current output:
– 1 (LOCK) output
– 2 (OUT2 or BUZZ)

1A

1A

4

Maximum switching load voltage of the outputs

15 V

Functional
1

Network interface

RS-485

2

The number of memorized events in off-line working

up to 8000

3

Recommended number of user keys

up tu 4000

4

Number of connected readers

2

5

Supported type (interface) of readers

1-Wire (Touch Memory)
Wiegand

6

Number of open collector outputs

2

7

Number of inputs

4

8

Maximum distance to the reader
– 1 – Wire
 – Wiegand

30 m
 100 m

Operational
1

Board overall dimensions

51 x 68 mm

2

Board installation size

45 x 62 mm

3

Overall dimensions of the device in the case

78 x 83 x 21 mm

4

Installation size for mounting

68 mm

5

Operating temperature range

0°С ~ + 60°С

EQUIPMENTS

CONNECTION SHEMA

shema