Cables and Pin Assignments

EIA-530A Port Interface Connector

The EIA-530A Port interface connector information is shown in Table C-3.

Table C-3. EIA-530A Port Interface Connector

Signal

Circuit

CCITT

Direction

Pin

Mnemonic

Number

 

 

 

 

 

Shield

Ð

Ð

Ð

1

 

 

 

 

 

Signal Common

AB

102A

Ð

7

 

 

 

 

 

Signal Common

AC

102B

Ð

23

 

 

 

 

 

Transmitted Data

BA

103

To DSU/CSU

2 (A)

 

 

 

 

14 (B)

 

 

 

 

 

Received Data

BB

104

From DSU/CSU

3 (A)

 

 

 

 

16 (B)

 

 

 

 

 

Request-to-Send

CA

105

To DSU/CSU

4 (A)

 

 

 

 

19 (B)

 

 

 

 

 

Clear-to-Send

CB

106

From DSU/CSU

5 (A)

 

 

 

 

13 (B)

 

 

 

 

 

Received Line Signal Detector

CF

109

From DSU/CSU

8 (A)

 

 

 

 

10 (B)

 

 

 

 

 

DCE Ready

CC

107

From DSU/CSU

6

 

 

 

 

 

DTE Ready

CD

108/1, /2

To DSU/CSU

20

 

 

 

 

 

Transmit Signal Element Timing

DA

113

To DSU/CSU

11 (B)

(DTE Source)

 

 

 

24 (A)

 

 

 

 

 

Transmit Signal Element Timing

DB

114

From DSU/CSU

12 (B)

(DCE Source)

 

 

 

15 (A)

 

 

 

 

 

Receiver Signal Element Timing

DD

115

From DSU/CSU

17 (A)

(DCE Source)

 

 

 

9 (B)

 

 

 

 

 

Local Loopback

LL

141

To DSU/CSU

18

 

 

 

 

 

Remote Loopback

RL

140

To DSU/CSU

21

 

 

 

 

 

Test Mode

TM

142

From DSU/CSU

25

 

 

 

 

 

7975-A2-GB20-40

December 1998

C-5

Page 107
Image 107
Paradyne 7975 manual Table C-3. EIA-530A Port Interface Connector Signal Circuit, Direction Pin Mnemonic Number

7975 specifications

The Paradyne 7975 is a robust and versatile product that has made significant strides in the realm of data communications. This device primarily facilitates high-speed data transmission, leveraging advanced technologies designed to optimize performance and reliability. One of its standout features is its ability to handle both analog and digital signals, making it an essential tool for various networking environments.

One of the key technologies employed in the Paradyne 7975 is the use of digital signal processing (DSP). This technology enhances the quality of signals transmitted over long distances, reducing the impact of noise and other interferences that can degrade performance. The integration of DSP allows for improved error correction techniques, ensuring data integrity during transmission.

Another notable feature of the Paradyne 7975 is its compatibility with a range of communication protocols. This inclusivity allows users to connect the device seamlessly with existing infrastructure, facilitating a smooth transition to higher data rates without the need for extensive upgrades. The product supports both T1 and E1 lines, catering to various network structures and requirements.

In terms of performance, the Paradyne 7975 boasts data rates of up to 2.048 Mbps for E1 and 1.544 Mbps for T1, allowing for efficient bandwidth utilization. Its architecture is designed for scalability, enabling businesses to expand their networks without encountering significant bottlenecks. Additionally, the device features built-in diagnostics and monitoring capabilities, which provide administrators with real-time insights into network performance and health.

The physical design of the Paradyne 7975 is also noteworthy. It typically comes in a compact form factor that can easily fit into standard telecommunications racks, making it a space-saving solution for data centers and offices. Its rugged construction ensures longevity and reliability, even in demanding environments.

Moreover, the device includes an intuitive user interface that simplifies configuration and maintenance processes, reducing the overall burden on IT staff. Additionally, its adaptive capabilities enable the device to automatically adjust to varying line conditions, ensuring optimal performance at all times.

Overall, the Paradyne 7975 stands out as a comprehensive solution for businesses seeking to enhance their data communication infrastructures. With its advanced features, compatibility, and user-friendly design, it continues to be a preferred choice for organizations looking to leverage high-speed data transmission technologies.