User's Manual
SPECIFICATIONS
22 VX 820 INSTALLATION GUIDE
V
E
R
I
F
O
N
E
C
O
N
F
I
D
E
N
T
IA
L
R
E
V
I
S
I
O
N
A
.
4
Keypad
• 3 x 4 numeric keypad, plus screen addressable
• keys can be simulated on touchscreen
Peripheral Ports
• Single multi-port connector which supports RS-232, USB 2.0 device, USB
Host, Ethernet
Security
• 3DES encryption, Master/Session and DUKPT key management
• VeriShield file authentication
• PCI PED 3.0 approved