EXpert 4 IP Access Controller | TDSi
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EXpert 4 IP


expert 4 ip


A fully featured networkable access control unit, EXpert boasts a high specification with supervised inputs and relays, making it suitable for monitoring and signalling alarm conditions. With capacity for up to 48,000 cards, this flexible access controller is ideal for those applications that feature high user volumes through access points - such as education, health and commercial buildings.


  • A range of expansion and integration options for maximum flexibility
  • Capacity up to 48,000 cards - ideal for high volume applications
  • Stand-by battery facility allows the system to continue operating in the event of a power failure
  • Systems can be controlled without the need for PC communications
  • A flexible and scalable access controller
  • Available with TCP/IP port to allow direct connection to modern network infrastructures
  • Master/ slave configurations allow great flexibility in system design and control
  • Optional lift control module capable of controlling up to 20 floors

Dimensions                     390 x 410 x 90 mm

Weight                            7.5 kg

Operating Environment -5°C to +45°C, 0 to 95%RH (non-condensing)

Power Supply Input:      230 Vac nominal +10 %/-15 %
                                      Output (mains power): 13.6 to 14 VDC
                                      Output (standby battery): 10.5 to 12.3 VDC
                                      Output current: 3 x 1A (individually fused)
                                      Electronic overload protection
                                      Recommended standby battery type: 1 x 7 Ah Sealed Lead Acid

Max Cards                    48,000

Readers                        Maximum of 4 using the majority of reader, keypad and biometric technologies including TDSi Microcard, EXprox, Optica and those with standard clock & data, Wiegand and HID standard 37-bit (H10302) output formats

Doors                           2, 3 or 4

Inputs                          16 in total; 12 spare when used in 2 door mode or 8 spare when used in 4 door mode for monitoring other equipment. Can be increased with the use of EXpert2 and EXin/EXout module

Outputs                       8 changeover relay outputs (30V, 2A contact rating) in total; 6 spare when used in 2 door mode or 4 spare when used in 4 door mode for controlling other equipment. Can be increased with the use of EXpert2 and EXin/EXout module Time groups 64

Anti-passback             Timed and true

Mantrap function       Yes

Communications        RS-232, RS-485, Ethernet (TCP/IP) with an in-built RS-485 converter for up to 30 downstream controllers (eXpert 2 IP model only)

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