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You are here Products - CPU Card & SmartCOS - SmartCOS-ESAM Module

SmartCOS-ESAM module

 Interrelated Download :   CPU Card_Smart COS_ Data Sheets.EN.pdf


 

  • Complies with ISO7816-1/2/3/4 international standard;
  • Supports hierarchical file architecture and various applications that are independent from each other (multi-application and fire wall functions);
  • Supports transparent, fixed length record, variable length record, cyclic record and other file types;
  • Supports various capacities (2K, 4K, 8K and 16K EEPROM);
  • Over 10 years of data duration and over 500,000 recordable times of EEPROM;
  • Supports standard DES and triple DES algorithms and selects algorithms automatically according to key length;
  • With such data and key line protection functions as plaintext and MAC, keytext, keytext and MAC;
  • With secure encrytion module functions.

Definition of ESAM module pins:

 

Pin No.

Allocation

Pin No.

Allocation

1

GND

5

NC

2

NC

6

CLK

3

I/O

7

RST

4

NC

8

VCC

 

Application fields of ESAM module
ESAM module is applicable in:

  • Smart meters (electricity, water, gas and heat meters);
  • Communication and transmission equipment (encryted MODEM, encryted multiplexer and fax machine);
  • Tax control equipment (taxi charge counter, oil feeder and cashier);
  • Traffic and transportation management (parking meter and loading charge terminal);
  • Financial terminals (encryted keyboard, financial POS machine, payment encryted machine and bank encryted frame);
  • Wired TV conditional reception (STB case, stock reception card for PC and interference increment and decrement terminal);
  • Product forgery-proof (software property right protection and OEM IC production control);
  • Others.

 

 

 

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