Zyxel-communications U-336SA Manual do Utilizador descarregar pdf (Página 58)

44 LCD Panel Operation

cannot use adaptive rate.

SLAVE AT&X2 Recovered receiver clock serves as

transmission clock.

RTS Options

There are two RTS options. The choice depends on application and

host/terminal requirements. In asynchronous mode RTS is used as a

hardware flow control signal.

IGNORED AT&R1 RTS is ignored; always assumed

to be ON. (Default)

CTS TRACKS RTS AT&R0 Delay before CTS responds to

RTS's change. The delay is set

in the S26 register.

Command State Options

For synchronous data communication, there are two options you can

choose from to define how the modem will operate in the command

state.

SYNC DATA AT&M1 The modem accepts asynchronous

commands in command state, but

exchanges data synchronously in data

state.

SYNC AT&M3 The modem accepts synchronous

command (V.25bis) and exchanges

data synchronously with a remote

modem.

Dialing from Synchronous Mode

1. Dial from the terminal using asynchronous commands: Set

&M1 and use asynchronous AT commands to dial the number.

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Zyxel-communications U-336SA Manual do Utilizador Página 58