General description： encrypted keyboard is made of imported stainless steel with etch or carve. high strength of dustproof, waterproof, force-against, static-resistant, high temperature -resistant, rust-resistant, black keystock with colored function key, could be connected 2pcs 1*4 side key external.life for using: more than 2000000. encrypted keyboard are applicable with automatic service terminal, communication booth terminal, telecom printer, circle stores machine, ATM and other high security products
Standard connector RS232, communication agreement: 9600.8.1
Password arithmetic support DES & TRI-DES.
Could be connected with 1 to 4 SAM socket.
Reinforcement for Metal sealed box, secret key would self-destruction after unseal.
With internal rechargeable battery, could save the important date under the offline situation.
The data including the program-dictate: keyboard input/keyboard management/ secret key management/MAC operation and other multi-dictate.