Patton electronic 593/25, 593/45, 593/TB, RS-422, RS-485 PIN Signal TXA TXB, Specifications

Page 8

4.1.5 4-Wire Connection Using DB-25

Most DB-25 connectors on the Model 593/25F conform to EIA-530 interface standards. When connecting to the RS-422/485 devices which also conform to EIA-530 standards, your cable should have crossed over wiring, as shown below.

Model 593/TB

RS-485

 

SIGNAL

DB-25 PIN

DB-25 PIN

SIGNAL

TXA+

2

3

RXA+

TXB-

14

16

RXB-

RXA+

3

2

TXA+

RXB-

16

14

TXB-

4.1.6 2-Wire Connection Using DB-25

Most DB-25 connectors on the Model 593/25F conform to EIA-530 interfaces standards. The RS-422/485 devices also conform to EIA-530 requirements and when connecting these devices, follow the wiring shown below.

Model 593/25F

 

RS-485

SIGNAL

DB-25

PIN

SIGNAL

TXA

2

 

+

TXB

14

 

-

4.2 OPERATING THE MODELS 593 SERIES

Once the Models 593/25F, 593/45, and 593/TB are properly configured and installed, it should operate transparently___as if it were a standard cable con- nection. Plug in the external power supply and the units will be powered up.

APPENDIX A

PATTON ELECTRONICS MODEL 593/25, 593/45, and 593/TB

SPECIFICATIONS

Transmission Format:

Asynchronous, full or half duplex

Interface Standard:

RS-422/RS-485

Connectors:

Model 593/25F; DB-25 female on

 

both sides

 

Model 593/45; RJ-45 on both sides

 

Model 593/TB; Terminal block on

 

both sides

Data Rates:

Up to 115.2 kbps

Power Supply:

External wall-mount transformer,

 

Regulated +5 VDC @ 120mA

Isolation:

2500 Vrms/optical Isolation

Dimensions:

Model 593/45 & 593/TB

 

3.8”L x 2.1”W x 0.79”H

 

Model 593/25

 

4.1”L x 2.1”W x 0.79H

Temperature Range:

0-60°C (32-140°F)

Altitude:

0-10,100 feet

Humidity:

5 to 95% noncondensing

13

14

Image 8
Contents User Manual Table of Contents Warranty InformationSection Radio and TV InterferenceService FeaturesTelephone 301 Email support@patton.com 8AM to 5PM EST, Monday through FridaySwitch Mode 422 4W 485 2W 485 4W Full/Half Duplex S2-1 and S3-1Half Duplex Full Duplex 3 422/485 Operation S2-2 and S3-2Wire Switch Positions Data Rates1 2W/4W Interface S1-1, 2 and S4-1 Receive Impedance S1-3 and S4-3Installation Connecting to the RS-422 or RS-485 InterfaceSignal Signal PIN#RS-485 Signal Signal Terminal BlockPIN Signal TXA TXB Specifications

593/25, 593/45, 593/TB, RS-422, RS-485, 593/45, 593/TB, RS-422, RS-485 specifications

The Patton Electronics series, notably the 593/45, 593/TB, 593/25, RS-422, and RS-485, stands at the forefront of reliable communication technologies. These devices, designed to facilitate seamless connectivity and data transmission, are crucial in various industrial and commercial applications.

The Patton 593/45 is a versatile multi-port serial device server, engineered to convert serial devices into IP-based resources. It supports multiple protocols, allowing for the easy integration of legacy systems into modern networks. One of its standout features is its ability to communicate over long distances without the signal degradation typical of traditional communication methods.

Equipped with robust security features, including SSL and SSH, the 593/45 ensures that data remains protected during transmission. This model also supports virtual COM port functionality which simplifies the workflow for users by allowing them to access devices as if they were connected directly to their computers.

Similarly, the 593/TB model provides tailored functionalities with time-stamping capabilities, enhancing data integrity and management in real-time applications. This is particularly beneficial for industries such as telecommunications and utilities where precise data logging is vital.

The RS-422 and RS-485 standards are integral to the functionality of these devices, providing differential signaling that minimizes noise and allows for communication over significant distances, typically up to 4000 feet for RS-485 networks. RS-422 supports one transmitter and multiple receivers, making it suitable for point-to-multipoint applications, while RS-485 enhances this by allowing multiple devices to communicate over a single twisted-pair cable, fostering a robust networking environment.

Additionally, the 593/25 model offers enhanced port density, further optimizing space and resource use in industrial setups. This feature is essential for users looking to maximize connectivity while reducing hardware requirements.

In summary, Patton Electronics devices such as the 593/45, 593/TB, and 593/25, leveraging protocols like RS-422 and RS-485, provide advanced features for secure, long-distance serial communication. Their design meets the demand for high-performance networking solutions in diverse environments, ensuring that businesses can reliably connect their critical assets and maintain smooth operations across various sectors. With these technologies, users benefit from improved data integrity, efficiency, and security, making Patton Electronics a trusted name in the communication technology landscape.