UNIQIT - External Plugin Modules

UNIQIT provides the following Plug and Play External Modules / Add on Modules



  • Three axis accelerometer  with analog interface
  • Selectable Sensitivity (±1.5g, ±6g)
  • Self Test for Free fall Detect Diagnosis
  • High Sensitivity (800 mV/g @ 1.5g)

Gas Sensor

  • High sensitivity to LPG,iso-butane & propane
  • Small sensitivity to alcohol & smoke
  • Fast response, Stable and long life

Humidity Sensor

  • Output voltage ranges from 1.0V to 3.0V
  • Measurement accuracy ±5 %
  • Operating Current 2mA

Light Sensor

  • A light sensor exhibiting linear voltage with analog interface
  • Internal 1MΩ feedback resistance
  • Bandwidth of 14 kHz at feedback resistance of 1MΩ
  • Low quiescent current of 120µA

Passive IR / Movement Sensor

  • Operating Voltage 5v
  • Sensitivity up to  20 feet
  • Logic output (works with Digital Port)

Temperature Sensor

  • A temperature sensor with analog interface
  • Calibrated directly in Celsius
  • Linear +100 mV/0C
  • Rated for full -550 to + 1500C range
  • Operates from 4 to 30V with less than 60 µA current drain
  • Low output impedance 0.1Ω for 1mA load

Pressure Sensor

  • Maximum pressure up to 25KPascal can be applied
  • Patented Silicon Shear Stress Strain Gauge Design
  • Ratio metric to Supply Voltage

Proximity Sensor

  • Operating Voltage  is 5V to 30V DC
  • Outputs Available - PNP / NPN in NO/ NC
  • PNP - Positive O/P Logic High
  • NPN - Output Logic Low

CMOS Camera

  • 640x480 pixels
  • Power Supply of 2.8V
  • I2C BUS Interface
  • Frame rate : Max 30fps

Access Control

Fingerprint Reader

  • Capable of gathering & storing unique finger prints
  • RS232 Serial Interface at 9600baud rate with direct interface to PC
  • Capture time 0.2s
  • Verification time 1.0s

RF Card Reader

  • Reading passive RFID transponder tags
  • RS232 Serial Interface at 9600 baud rate with direct interface to PC

Smart Card Reader

  • Contains EEPROM
  • IIC interface for communication

Wireless Communication


  • Bluetooth Class 2.0 Module
  • Sensitivity of 0.1% BER
  • Operating voltage 3.3V
  • Transmit current of 40mA while receive current of 30mA
  • RS232 Serial Interface at 9600 baud rate with direct interface to PC

Global System for Mobile Communication

  • Tri-band GSM/GPRS engine that works on frequencies 900, 1800 & 1900 M Hz.
  • Supports the GPRS coding schemes:CS-1, CS-2, CS-3 and CS-4.
  • Supports AT Commands usage.
  • Supports the functionality of the new GSM Phase 2+ specification for FAST 64 kbps SIM.
  • RS232 Serial Interface at 9600 baud rate with direct interface to PC

Global Positioning System

  • 12 channel GPS receiver that can be used for location based applications
  • 45s cold start at open sky and stationery
  • 0.1s re-acquisition time
  • RS232 Serial Interface at 9600 baud rate with direct interface to PC

Radio Frequency

  • RF Transmitter & Receiver
  • 433.92 MHz Frequency
  • Small size
  • 4 dBm output power at 3V


  • Works up to 300’ (100 m)
  • Outdoor line-of-sight: up to 300m
  • RF Data Rate: 250,000 bps
  • Retries and Acknowledgements
  • Point-to-point, point-to-multipoint and peer-to-peer topologies supported


  • Qualified 2.4GHz IEEE 802.11b/g transceiver
  • 1Mbps sustained data rate with TCP/IP and WPA2
  • 8 Mbit flash memory and 128 KB RAM
  • UART hardware interface
  • Accepts 3.3V regulated or 2-3V battery
  • FCC / CE/ ICS certified and Ro HS compliant
  • 10 general purpose digital I/O
  • 8 analog sensor interfaces
  • Small, compact surface mount module

Motor Drive Control

DC Motor

  • PWM based
  • Uni-direction control

Stepper Motor

  • Pulse driven Stepper motor control
  • On board sequence generator for stepper motor
  • Bidirectional & speed control

Solid State Relay to switch AC Appliances

  • Input Logic 12v level
  • Interfaced with Opto Isolation
  • O/P with 6A Terminal Block

Thermal Printer

  • Supply Voltage of 5V
  • Serial Interface

Audio Playback

  • Non - Volatile - flash memory technology, no battery backup required
  • 4-8 KHz sampling rate
  • Audio output to drive a speaker or audio out for public address system
  • Can record voice with the help of on-board microphone or via any audio input
  • User friendly, easy to use operation


Graphic LCD

  • 128 X 64 Pixels Resolution

E-Paper Display

  • 10x2 character display, allowing you to display
  • upto 20 characters
  • Power Supply of 5.5V
  • Bi-stable(don’t need power to retain an image)
  • 180° view angle
  • High whiteness
  • High contrast ratio
  • Sunlight readable

LED Matrix

  • 5x7 matrix
  • Uni-colour

Wired Communications

USB to serial

  • Si Labs CP 2102 based
  • Self Powered through USB
  • 9 pin D-type male connecter for RS232 O/P


  • 100 Mbps Ethernet port with traffic and link indicators
  • Auto MDI/MDIX
  • IP configuration with static IP address or DHCP
  • Raw and Telnet protocol support for access to serial port
  • Web server for module configuration
  • Multi-port virtual com port software for Windows
  • RS232 Serial Interface with direct to PC
  • Universal Plug and Play (UPnP) for device discovery
  • Protocols include ARP, IP, ICMP, UDP, TCP, HTTP, DHCP and Telnet



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