WPIM Cable Specifications

Table 47 EIA-530, EIA-530 ALT A, EIA-530A, and EIA-530A ALT A Interface Cable Pin Assignments

Connector 1 EIA-530A ALT A

 

 

 

Connector 2 EIA-530

 

 

 

 

 

PAIR

 

 

 

 

 

MNEMONIC

DIRECT

NAME

PIN

PIN

NAME

DIRECT

 

MNEMONIC

 

 

 

TO

 

 

 

 

 

TO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Transmit Signal Timing A

15

 

15

Transmit Signal

 

 

 

 

 

 

Timing A

 

 

 

DB

 

 

 

E

 

 

 

DB

 

 

 

 

 

 

 

 

Transmit Signal Timing B

12

12

Transmit Signal

 

 

 

 

 

 

 

 

 

 

 

Timing B

 

 

 

 

DTE

 

 

 

 

DTE

 

 

 

 

 

 

 

 

 

 

 

Receive Signal Timing A

17

 

17

Receive Signal

 

 

 

 

 

 

 

 

 

 

 

Timing A

 

 

 

DD

 

 

 

F

 

 

 

DD

 

 

 

 

 

 

 

 

Receive Signal Timing B

9

9

Receive Signal

 

 

 

 

 

 

 

 

 

 

 

Timing B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Transmit Signal Timing A

24

 

24

Transmit Signal

 

 

 

 

 

 

Timing A

 

 

 

DA

 

 

 

G

 

 

 

DA

 

 

 

 

 

 

 

DCE

Transmit Signal Timing B

11

11

Transmit Signal

DCE

 

 

 

 

 

 

 

Timing B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RL

 

Remote Loopback

21

 

21

Remote Loopback

 

 

RL

 

 

 

 

 

 

 

 

 

 

LL

 

Local Loopback

18

 

18

Local Loopback

 

 

LL

 

 

 

 

 

 

 

 

 

 

TM

DTE

Test Mode

25

 

25

Test Mode

DTE

 

TM

 

 

 

 

 

 

 

 

CC

DCE Ready

6

 

6

DCE Ready

 

CC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CD

DCE

DTE Ready

20

 

20

DTE Ready

DCE

 

CD

 

 

 

 

 

 

 

 

 

 

 

SHIELD

1

 

 

DRAIN

 

 

 

 

 

 

 

 

 

 

 

AC

 

Signal Common

23

 

7

Signal Common

 

 

AC

 

 

 

 

 

 

 

 

 

 

aAC

 

Signal Common

23

 

23

Signal Common

 

 

AC

AB

 

Signal Common

7

 

7

Signal Common

 

 

AB

 

 

 

 

 

 

 

 

 

 

bCE

DTE

Ring Indicator

22

 

22

Ring Indicator

DTE

 

CE

a. This pin assignment only applies to the EIA-530A ALT A interface cable.

b. This pin assignment only applies to the EIA-530A and EIA-530A ALT A interface cables.

232

CSX400 and CSX400-DC User’s Guide

Page 246
Image 246
Cabletron Systems manual 232 CSX400 and CSX400-DC User’s Guide

CSX400-DC, CSX400 specifications

Cabletron Systems was a leading developer of networking solutions, and its CSX400 and CSX200 series of high-performance switches represent some of the key innovations in the field of enterprise networking during their time. Both models were geared towards enhancing network reliability, efficiency, and speed, particularly in environments where heavy data traffic and complex networking demands were prevalent.

The CSX400, designed for larger enterprises, boasts a robust architecture capable of handling significant throughput. One of its standout features is its stackable design, allowing multiple switches to be interconnected and managed seamlessly as a single unit. This scalability provides organizations with the flexibility to expand their networks without significant infrastructure overhauls. The CSX400 supports various Ethernet standards, including 10/100 Ethernet and Gigabit Ethernet, positioning it to effectively manage both legacy and modern networking requirements.

In addition to its scalability, the CSX400 is distinguished by its advanced Layer 2 and Layer 3 routing capabilities. This dual-layer functionality enables efficient data handling and is instrumental in managing traffic between different network segments. Moreover, the switch incorporates features like VLAN (Virtual Local Area Network) support and Quality of Service (QoS) prioritization, allowing for enhanced performance of critical applications and streamlined bandwidth allocation.

On the other hand, the CSX200 series is tailored for smaller enterprises or branch offices needing a reliable yet efficient networking solution. Despite its compact design, the CSX200 is equipped with essential features that promote effective network management and security. It offers a simplified management interface, making it user-friendly for network administrators. The switch also provides essential access control measures, employing technologies like IEEE 802.1X for network access security.

Both the CSX400 and CSX200 prioritize performance through the incorporation of advanced switching technologies. They support features such as Spanning Tree Protocol (STP), enabling loop-free topologies and enhanced network resilience. These attributes are particularly crucial in dynamic networking environments where downtime can have significant repercussions on business operations.

Overall, Cabletron Systems' CSX400 and CSX200 series represent a blend of scalability, advanced routing capabilities, and user-friendly management, making them vital assets for organizations looking to optimize their network infrastructure during a period of rapid technological evolution. With their rich feature sets and unwavering performance, these switches helped pave the way for modern networking solutions that cater to diverse enterprise needs.