Patton electronic 2120 用户手册

• Selectable RS-232 character length options of 5, 6, 7, 8

• Selectable RS-232 flow control options of none, hardware, xonxoff

• Selectable RS-232 parity options of none, odd, even, high

• Selectable RS-232 stop length options of 1, 2

• Selectable RS-232 interface protocol options of Telnet, Raw-TCP,

SLIP, and PPP

• Ability to display the current active user on the serial interface

• Ability to disable the user interface at the serial interface when using

Telnet or Raw-TCP

• Receive Buffer Length and Receive Idle Character Triggering support

• Selectable serial interface inactivity timeout (minutes) with

disable option

PPP/SLIP

• Enables devices connected to the serial interface with Ethernet con-

nectivity using either PPP or SLIP protocols

• Proxy ARP provides the device connected to the serial interface with a

virtual Ethernet connection

• DHCP enable/disable for static or dynamic IP addressing for PPP

operations

• Configurable DHCP PPP hardware address

• Optional IP addressing from the PPP client device connected to the

serial interface instead of using static or dynamic IP addressing

• Optional PAP user authentication protocol for PPP operations

• Supports Primary and Secondary Domain Name Server (DNS or

WINS) functionality

• Supports DNS address static configuration in the PPP client device

• Ability to configure either 16 or 32-bit FCS when using PPP (previously

fixed at 16)

• Ability to configure receive and transmit ACCM (Async-Control Char-

acter Map) when using PPP (previously fixed at 0xFFFFFFFF).