EPP J7
11Pages

Shenzhen Justtide Tech Co., Ltd. NOV 11,2017

Revision History Revision V1.0 Comments Initial Release

1 Physical features 1.1. Size and weight    Dimensions  L×W×H:176 mm×121.5mm×32mm Weight  1kg J7 series drawing:

Made of high quality stainless steel with laser GPO(Glass Pearl Blasted Surface) on key panel’s surface Easy to use for handicapped ‘X’, ‘O’ and ‘|’ are color embossed signs for the visually-impaired (optional) Button ‘5’ is designed with one stud dot for the visually-impaired 2 Electrical interface 2.1 USB JUST J7 series adopt standard “B” receptacle for USB interface with connector from FOXCONN (Product code: UC0112C-3JK1-4F). The EPP is a bus-powered Full-Speed USB2.0-compliant device. Maximum current consumption requirement of the EPP is 500mA using this interface. Pin definition of USB...

3 Keypad features 3.1 Security Performance          Tamper Resistant Foreign matters prevention from the back cover Low and high temperature attack detect Low and high voltage attack detect EPP removal detect SPA and DPA attacks detect Kuhn attack detect Secure firmware download & upgrade Prevent attacks associated with EMI radiation 3.2 Environmental characteristics and certifications        Operation temperature range: Storage temperature range: Environment humidity: Guaranteed MTBF: Data retention lifetime: Water spray/dust protection: EMI/EMP: -25˚C~+65˚C -35˚C~+75˚C...

3.3 LED Status Status Light Boot loader Firmware verification failed Data communication in process Being Removed Downloading Firmware Removal switches operating force: Numerical keys actuating force: Function keys actuating force: Lifespan of keys: Battery life@25℃(no load): >5 years Battery life@25℃(with load): >7 years

4 Logical features 4.1 Support functions  Built in beeper  Clear entry  PIN entry  PIN encryption with following PIN formats - ANSI X9.8 - ISO 9564 format 0 - ISO 9564 format 1 - ECI2 - ISO 9564 format 3 - IBM3624 - Diebold - DieboldCo  User data encryption / decryption with following algorithms - Electronic Code Book (ECB) - Cipher Block Chaining (CBC) - Cipher Feed Back (CFB)  Message Authentication Code (MAC) calculation using CBC algorithm  Algorithm of China Cryptographic Authority -  Enter master keys from pinpad  Load session keys from application  Remote Key Loading with...

Algorithm Key generation Decryption/Signature Encryption/Verification 256 Bytes Encryption/Decryption 1024 Bytes Encryption/Decryption 2048 Bytes Encryption/Decryption

5 EPP assembling EPP can be easily assembled using common tools. 1. USB Interface 2. FDK Interface (external function keypad interface) 5.2 Connection illustration for FDK interface 2 1 3 1. Housing to EPP (NS-TECH, Product code: 2005H-10P and 2005T) 2. Connector to Right Function Key Panel 3. Connector to Left Function Key Panel Note: that this is only a recommendation. Deviations are possible, subjected to the fulfillment of interface requirements of the EPP.

Plug cables into respective port While assembling J7 onto ATM, user can refer to the illustrations above to install data cable, external functional keys and power supply.