EXpander 2 Access Controller | TDSi
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EXpander 2


expert 2 slave expander 2

EXpander 2 - 2 Reader 1 or 2 Door Expansion Module for EXpert Controllers


This additional slave PCB is suitable for both the EXpert² master and slave enclosures.



  • It delivers great flexibility and scalability
  • Suitable for both EXpert² master and slave enclosures



 380 x 320 x 140 mm


 7.2 kg

Operating environment


Power supply

 Input: 220 to 240 VAC, 80VA


 12 VDC, 2 x 1A

Max cards

 48000 when used in 2 door mode


 Maximum of 2 using the majority of readers, keypads and biometric technologies including   TDSi Microcard, EXprox, Optica® and those with standard clock & data, Wiegand and HID   standard 37-bit (H10302) output fo




 8 in total; 2 used per installed door, the remaining free inputs for monitoring other   equipment; can be increased with the use of EXin/EXout module


 4 changeover relay outputs (30V, 2A contact rating) in total; 1 used per door for lock strike,   the remaining free outputs for controlling other equipment; can be increased with the use   of EXin/EXout module

Communications ports  

 RS-232, RS-485, Ethernet (TCP/IP) with an in-built RS-485 converter for up to 30 downstream   controllers (eXpert2 IP model only)

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