Specifications - Canon USB Application Interface Board-D1 Service Manual

Chapter 1

1.2 Specifications

1.2.1 Specifications
The Security Expansion Board (USB)-D1, an optional board connected with PCI, has 2
functions. One is to add 2 USB host terminals required when the IC card reader or the like
is connected to the host machine with USB in MEAP environment.
The other is to add the encryption accelerator chip required when HDD encryption
processing is speeded up during installation of the security kit.
The USB host interface function becomes enabled by combination with an USB-supported
MEAP application. The encryption accelerator function cano be used only while the
security kit is enabled.
The PCI Bus Extension Kit is necessary to install the Security Expansion Board (USB)-D1.
Main specifications of the Security Expansion Board (USB)-D1 are as follows:
USB Host Interface Function
- USB full speed (equivalent to USB1.1)
- USB host terminal: 2 pcs.
- Max. power supply at the host terminal: 500mA per port
Encryption Accelerator Function
- Encryption processing accelerator IC Motorola-made MPC190
- Supported encryption system
Public key cryptogram system: RSA Diffie-Hellman,
Common key encryption system: DES, 3DES, RC4
1-2
Elliptic curve cryptogram system
0008-5316