3 AT Commands, S-Registers and Result Codes

Register

Unit

Range

Default

Description

S6

seconds

2–65*

2*

Sets the time the modem will wait

 

 

 

 

after it goes off-hook before it be-

 

 

 

 

gins to dial the telephone number.

S7

seconds

1–255*

50*

Sets the time the modem will wait

 

 

 

 

for a carrier signal before aborting

 

 

 

 

a call. Also sets the wait for si-

 

 

 

 

lence time for the @ dial modifier.

S8

seconds

0–65

2

Sets the length of a pause caused

 

 

 

 

by a comma character in a dialing

 

 

 

 

command.

S10

100 ms

1–254

20

Sets how long a carrier signal

 

 

 

 

must be lost before the modem

 

 

 

 

disconnects.

S11

1 ms

50–150*

95*

Sets spacing and duration of dial-

 

 

 

 

ing tones.

S28

decimal

0, 1–255

1

0 disables, 1–255 enables V.34

 

 

 

 

modulation.

S30

1 minute

0–255

0

S30 specifies the length of time (in

 

 

 

 

minutes) that the modem waits

 

 

 

 

before disconnecting when no

 

 

 

 

data is sent or received. This

 

 

 

 

function is only applicable to

 

 

 

 

buffer mode. (Also see \T com-

 

 

 

 

mand.)

S35

decimal

0–1

0

0 disables, 1 enables the V.25 data

 

 

 

 

calling tone, which allows remote

 

 

 

 

data/fax/voice discrimination.

S36

decimal

{0,2}, {1,3} N/A

This register specifies the action

 

 

 

 

to take in the event of negotiation

 

 

{4,6}, {5,7}

failure when error control is se-

 

 

 

 

lected. (See S48.)

MT5634ZPW-PCI

49

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Multi-Tech Systems MT5634ZPW-PCI owner manual S10

MT5634ZPW-PCI specifications

The Multi-Tech Systems MT5634ZPW-PCI is a cutting-edge data communication solution, specifically designed for businesses and professional users requiring reliable connectivity. This PCI modem offers a host of impressive features, technologies, and characteristics that make it a preferred choice for various applications, ranging from internet access to remote station communications.

One of the standout features of the MT5634ZPW-PCI is its support for V.92 technology, enabling faster upload and download speeds compared to traditional modems. With a maximum theoretical throughput of 56 Kbps for downloads, and 48 Kbps for uploads, users can experience high-speed internet access for better efficiency and productivity. This modem also supports V.90 and V.34 protocols, ensuring compatibility with a wide range of existing infrastructure.

Another significant aspect of the MT5634ZPW-PCI is its integrated error correction and data compression technologies, which enhance the quality and speed of data transmission. With its support for MNP2-4 and V.42 error correction, users benefit from reduced data loss and improved communication reliability. Additionally, V.42bis data compression allows for more efficient use of the modem’s bandwidth, enabling users to transmit more data within the same timeframe.

The device is equipped with a PCI interface, ensuring easy installation into desktop systems, while the included drivers provide seamless integration with various operating systems, including Windows and Linux. This versatility makes the MT5634ZPW-PCI suitable for a range of applications, whether in desktops or specialized terminals.

Security is also a focal point with the MT5634ZPW-PCI, as it supports several protocols for secure data communication, including Caller ID, which allows users to screen incoming calls and only accept connections from known numbers.

In terms of design, the modem is compact and efficient, allowing it to fit easily into most standard PC cases. Its durability and reliable performance further increase its appeal for users who require a dependable communication solution.

Overall, the Multi-Tech Systems MT5634ZPW-PCI modem is a powerful, feature-rich device ideal for both professional and personal use. Its combination of high-speed capabilities, advanced technologies, and user-friendly design make it a standout choice for those seeking reliable data communication solutions.