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1.3 SERVICE
All warranty and nonwarranty repairs must be returned freight pre-
paid and insured to Patton Electronics. All returns must have a Return
Materials Authorization number on the outside of the shipping contain-
er. This number may be obtained from Patton Electronics Technical
Support at:
telephone: (301) 975-1007
email: support@patton.com
web address: http://www.patton.com
NOTE: Packages received without an RMA number will not be
accepted.
Patton Electronics' technical staff is also available to answer any
questions that might arise concerning the installation or use of your
Patton Model 593/25, 593/45, and 593/TB. Technical Support hours:
8AM to 5PM EST, Monday through Friday.
2.0 GENERAL INFORMATION
Thank you for your purchase of this Patton Electronics product.
This product has been thoroughly inspected and tested and is warrant-
ed for One Year parts and labor. If any questions or problems arise
during installation or use of this product, please do not hesitate to con-
tact Patton Electronics Technical Services at (301) 975-1007.
2.1 FEATURES
• Asynchronous Operation
• Half or Full Duplex over 2 or 4 wire lines
• Maximum cable length 4000 ft.
• Supports Data rates to 115.2 kbps
• 2500 Vrms isolation
2.2 DESCRIPTION
The Patton Models 593/25F, 593/45 and 593/TB are asynchro-
nous RS-422/RS-485 optical isolators, which guard your asynchronous
data equipment from the hazards of ground looping. All Models have
selectable Dip switch settings for RS-422/RS-485 applications. The
Model 593 series provides 2500Vrms of isolation and supports data
rates up to 115.2 kbps. Models 593/25F/45/TB are powered by an
external +5V regulated power supply.
The Models 593/25F, 593/45, and 593/TB isolates transmit data
(XMT+ and XMT-) and receive data (RCV+ and RCV-). The model
593/45 has a RJ-45 on both sides, the model 593/TB has a terminal
block on both sides and the model 593/25F has DB-25 female connec-
tors on both sides.
Warning: This product will not provide complete protection should your
equipment or building be subject to a direct lightening hit.