Esense->Technical Spec

Technical Spec

Specification Protocol:
   HTTP, SNMP V1/V2c, TCP/IP & GPRS
   Dimensions
   19” (485mm) width x 1U (44.45mm) height
   Input Voltage
   230V AC via  IEC socket
   Redundant power supply
   Battery Back up
   One hour battery back up
   RS232 input
   Network configuration
   Remote Output
   Server rack Temperature, humidity, door status, smoke detection &previous database.
   Remote Inputs
   Door open access control
   Automatic control
   Four cooling fan tray control
   Operating Temperature
   0°C - 60° C
   Humidity
   Max 95% (non-condensing)
   Warranty
   one year Replacement.
 

Control Methods:
   Web interface
   View temperature, humidity, door open/close, smoke detector status and alert status. 
   Entries stored in the system data log. Configure user administrative settings, Permission.
   Control the access for door open
   Mobile interface
   View temperature, humidity, door open/close, smoke detector status and alert status.
   RS232 Control
   Display and configure network settings (IP address, subnet
   Mask, default gateway, DNS, SMTP, etc.)
   Serial baud rate: 19200bps.
   Data format: 1 start bit, 8 data bits, no parity, 1 stop bit.
   Front Panel LED indicators
   PWR” − indicates device.
   Front Panel PS2 Keyboard Interface
   Admin can change which servers are occupy this rack.
   Up to 10 names can be stored
   Front Panel Graphic LCD View status Temperature, humidity and server names  (scrollable).
   This can be portable.
   Cooling fan Control If the temperature exceeds its temperature limit, it will automatically
   Control the cooling fan temperature, humidity, door open/close, smoke detector status.

System specification:
Graphic LCD
   Display format  : 128 x64 Dots Module: 93 x 70 x 10 mm
   View area           : 71x 39 mm
   Dot size               : 0.48 x0.48 mm
   Background       : Blue STN
   Back light           : Tran missive white LED

Temperature Sensors
  Calibrated directly in ° Celsius (Centigrade)
  Linear + 10.0 mV/°C scale factor
  0.5°C accuracy guarantee able (at +25°C)
  Rated for full −55° to +150°C range
  Operates from 4 to 30 volts
  Less than 60 μA current drain
  Low self-heating, 0.08°C in still air
  Nonlinearity only ±1⁄4°C typical
  Low impedance output, 0.1 W for 1 mA load
  Temperature Sensor with 1 meter Cable

Humidity Sensor
  Measurement range: 0-100% RH
  Absolute. RH accuracy: +/- 3% RH  (20-80% RH)
  Repeatability RH: +/- 0.1% RH
  Fast response time < 4 sec.
  Low power consumption (typ. 30 µW)

Smoke detector
   Operating voltage: 12v to 27vdc
   Maximum standby current: 80ua
   Operating Temperature:  -20 c to +60 c
   Humidity (non –condensing) 5 to 95% relative
  
Cooling Fan Control Unit

   Four outputs with 230 vac.
   Up to 5 amps fan control.
   Fast switching 
   Usage: Dynamic power saving and reduced noise
  
Magnetic door contact switch:

   Dimensions: 34 x 14 x 6. 5mm
   Contact switch: NC-contact closed when magnet and reed switch are
   together (NO/NO and NC available)
   operating distance: 20-25mm
   Electrical specifications: 10W, 100V, 0. 5A
   
Siren

   Emits ear-piercing sound to deter intruders
   Output Level: 108 dB
   Screw terminal.
   2-wire interface.
   Maximum cable length: 100 ft
  
Infra red motion detector

   Register movement in the area covered.
   24 dual-element detection zones for long, mid and short range  protection
   Surface or corner mounting
   Pulse count or single shot triggering.
   Digital input sensor ports
   Screw terminal
   Maximum cable length: 10 ft
  
Key station
   Remote key station solenoid lock designed for  security system  ON-OFF
   control applications.
   Provides momentary contact with spring return.
   Standard single gang mounting box.
   Built-in tamper switch.
   Built-in connection terminals.
   For security system and door strike applications
  
Biometric finger print sensor

   Technology CMOS active capacitive  pixel-sensing
   Image resolution 508 DPI
   Grayscale image depth Full 8-bit
   Acquisition speed 14 frames/second
   Power supply 5V
   Power consumption
   Imaging 20mA
   (authentication requires approx. 1 sec)
   Sleep 70uA
   Average power consumption 3.6 mW/h
   (assuming 10 touches/hour)
   Package Size 20.4 x 27 x 3.5 mm
   Active sensing area 12.8 x 18.0 mm
   Pixel array size 256 x 360 pixels
   ESD Protection IEC 61000-4-2 Level 4 ± 15kV
   Operating Temperature -30°C to +85°C
   Protective Coating > 2 million touches
   Lead-free package ROHS compliant
   Humidity 5% to 93% RH @ 30°C
  
Camera
   Low-powered solution for high resolution image capture
   Built-in down-sampling, clamping and windowing circuits for
   VGA/CIF/SIF/QCIF/160x128/80x64 image       resolutions RS-232:   115.2K bps for
   transferring JPEG    pictures or 160x128 preview
   @8bpp with 0.75~6 fps  JPEG CODEC for different  resolutions
   Built-in color conversion circuits for 4 gray/16 gray/256 gray/12-bit
   RGB/16-bit RGB preview images                    
  
Emergency switch
   Electrical specification: 1W, 10V, 0. 5A
   Power supply: 8 - 14V DC / 1A