Microprocessor:
32-bit microprocessor.

Memory:
1.5, 3 or 4 MBytes.

Display:
128 x 64 pixel LCD with backlighting; supports 8 lines x 21 characters, including graphics.

Magnetic Card Reader:
Triple track (tracks 1, 2, 3), high coercivity, bi-directional.

Primary Smart Card:
ISO 7816, 3V, or 5V synchronous and asynchronous cards (Omni 3720 and 3750); EMV-certified.

SAM Card Reader:
2 or 4 SAMs optional (Omni 3720 and 3750).

Keypad:
3 x 4 numeric keypad, plus 8 soft-function keys and 4 screen addressable keys

Peripheral Ports:
Two RS-232 ports and 1 telecom port support peripherals.

Printer:
Integrated thermal printer with graphics capabilities, 12.5 lps, 24/32/42 columns; standard roll paper 58 mm (2.25 in.) x 25M.

Omni 3750 Communications Module

Dial:
Bell 103/212a; ITU V.21/V.22/V.22bis/V.32/V.32bis — 300/1200/2400/9600/14.4 kbps; V.42 LAPM error correction.

ISDN:
DSS1 (Euro-ISDN) or 1TR6 (German National ISDN) ITU— V.110/V.120 in B channel; X.75, PPP, or HDLC in B channel; X.25 in B or D channels; X.31 in D or B channels (9600/64000 bps); ML-PPP (PAP or CHAP—MD5 or Microsoft CHAP variants).

10BaseT Ethernet (Optional Adapter Required):
Standard RJ45 connection; supports general internet protocols: FTP, TCP/IP, UDP DNS, SMTP, POP3, MIME, HTTP, and Telnet; LAN internet protocols: ARP, ICMP and DHCP; 10 sockets (2 server sockets), AT+I application-level commands, SerialNET transparent session. Internet Security: SSL modem: Bell 103/212a, CCITT V.21/V.22/V.22bis, 300/1200/2400 bps, synchronous and asynchronous.

Protocols:
Application selects between asynchronous protocols (Visa 1, Visa 2, and others) and synchronous protocols (including ISO 8583/SDLC).

Security:
3DES encryption; DUKPT and Master/Session key management; PED certified; VeriShield file authentication.

Physical:
Length: 210 mm (8.3 in.)
Width: 104 mm (4.1 in.)
Depth, includes printer spool: 83 mm (3.3 in.)
Weight: 760g (1.7 lbs)

Environmental: