MultiModemZPX User Guide

4 AT Commands, S-Registers, and Result Codes

 

Register

Unit

Range

Default

Description

 

S37

decimal

0–19

0

Sets the maximum V.34 “upstream” speed

 

 

 

 

 

at which the modem attempts to connect.

 

 

 

 

 

Value Speed

0

maximum modem speed

1

reserved

2

1200/75 bps

3

300 bps

4

reserved

5

1200 bps

6

2400 bps

7

4800 bps

8

7200 bps

9

9600 bps

10

12000 bps

11

14400 bps

12

16800 bps

13

19200 bps

14

21600 bps

15

24000 bps

16

26400 bps

17

28800 bps

18

31200 bps

19

33600 bps

S38

decimal 0–23

1

Sets the maximum 56K “downstream” speed

 

 

 

at which the modem attempts to connect.

 

 

 

The default maximum speed is 56K bps.

 

 

 

Note: When using V.34 or V.32 client-to-client

 

 

 

connections in poor conditions, setting

 

 

 

S38=0 may result in better performance.

 

 

 

Value

Rate

 

 

 

0

56K disabled

 

 

 

1

56K autorate

 

 

 

2

28000 bps

 

 

 

3

29333 bps

 

 

 

4

30666 bps

 

 

 

5

32000 bps

 

 

 

6

33333 bps

 

 

 

7

34666 bps

 

 

 

8

36000 bps

 

 

 

9

37333 bps

 

 

 

10

38666 bps

 

 

 

11

40000 bps

 

 

 

12

41333 bps

 

 

 

13

42666 bps

 

 

 

14

44000 bps

 

 

 

15

45333 bps

 

 

 

16

46666 bps

 

 

 

17

48000 bps

 

 

 

18

49333 bps

41

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Multi-Tech Systems MT5634ZPX-PCI-V92 manual Value Speed, Value Rate

MT5634ZPX-PCI-V92 specifications

The Multi-Tech Systems MT5634ZPX-PCI-V92 is a high-performance V.92 data/fax modem designed to enhance communication capabilities in various applications. This modem is particularly well-suited for commercial and industrial environments where reliable connectivity is crucial.

One of the standout features of the MT5634ZPX-PCI-V92 is its support for the V.92 protocol, which allows for quicker uploads and improved connection speeds compared to earlier standards. It offers download speeds of up to 56 Kbps and upload speeds of up to 48 Kbps, making it an excellent choice for businesses that rely on time-sensitive data transmission. The modem's ability to maintain reliable connections even over noisy telephone lines is a critical aspect of its design, ensuring that users can depend on it for essential communications.

The MT5634ZPX-PCI-V92 also includes advanced error correction and data compression technologies, such as MNP 4 and V.42bis. These technologies work together to ensure data integrity during transfers and to maximize throughput, enabling users to send larger files without compromising quality or speed. Additionally, the modem features a robust fax capability, supporting both analog and digital fax transmissions, which is vital for businesses that frequently deal with document sharing.

A notable characteristic of the MT5634ZPX-PCI-V92 modem is its PCI interface, which allows for easy integration into desktop systems. This plug-and-play capability simplifies installation and setup, making it accessible for users with varying levels of technical expertise. The modem is built on a reliable hardware platform, characterized by its durable components, making it ideal for environments where long-term use is expected.

Moreover, the MT5634ZPX-PCI-V92 comes with comprehensive driver support for various operating systems, including Windows and Linux, ensuring compatibility with a wide range of applications. With its combination of speed, reliability, and ease of use, the Multi-Tech Systems MT5634ZPX-PCI-V92 modem remains a popular option for businesses looking to maintain effective communication channels through dial-up connectivity. Whether for data transmission or faxing, it stands as a solid choice for organizations that require dependable performance in a compact form factor.