Card Access Control System - UniStamp 3S

Access / Attendance


  • Operating Temp. -15 to 55°C
  • Humidity RH 5 to 95% Non-Condensing
  • Weight 190 grams
  • Dimensions (mm) H 168.10 x W 63.71 x D 33.46
  • Supply Requirement Regulated 12V DC/1A
  • Power 3.5 watt max.


  • RTC Non volatile real time clock calendar, Data retention for 10 years without external power
  • Display 2.8" Color TFT, Resolution 320 x 240 pixels
  • Touchpad Capacitive touchpad
  • Audio Inbuilt piezo buzzer
  • Enclosure IP65 rated weatherproof ABS-PC housing with sleek aesthetics


  • CPU 32 bit Microcontroller running at 200 MHz
  • Memory 8GB Data flash, 2MB RAM
  • Tamper Detect 3 axis accelerometer for tamper detection
  • Door Sensor Optically isolated input for one door sensor
  • Watchdog Inbuilt watchdog supervisor


  • Database 250,000 user database,
  • Transactions 500,000 Time stamped events storage capacity


  • Authentication Mode Configurable mode : Only Card,Card + PIN
  • Protocols Supports TCP/IP IPv4 & IPv6, FTP, HTTP, NTP, SNMP & SSL


  • WiFi Inbuilt WiFi 802.11 b/g/n, Encryption : WEP Security : WPA/WPA2-Personal
  • Bluetooth Mobile access support over bluetooth Smart (v4.2)
  • Card Reader Support Inbuilt EM reader** (optional Mifare , HID Prox**, HID iClass reader)


  • Ethernet 10/100 Base-T RJ45 ethernet interface
  • Serial Interface RS232 Serial Output
  • Reader Interface Weigand configurable from 26 to 255 bits/Clock Data
  • Lock Interface One potential free changeover relay, contact rating 3A/30VDC
  • Aux Reader Port One weigand port is available can be used as weigand IN or weigand OUT, configurable
  • Digital Inputs Optically isolated one input for exit switch & one general purpose input (GPI)
  • Digital Outputs One general purpose output (GPO) TTL level
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