1.0 WARRANTY INFORMATIONPatton Electronics warrants all Model 465 Series components tobe free from defects, and will—at our option—repair or replace theproduct should it fail within one year from the first date of shipment. Thiswarranty is limited to defects in workmanship or materials, and does notcover customer damage, abuse or unauthorized modification. If thisproduct fails or does not perform as warranted, your sole recourse shallbe repair or replacement as described above. Under no condition shallPatton Electronics be liable for any damages incurred by the use of thisproduct. These damages include, but are not limited to, the following:lost profits, lost savings and incidental or consequential damages arisingfrom the use of or inability to use this product. Patton Electronicsspecifically disclaims all other warranties, expressed or implied, and theinstallation or use of this product shall be deemed an acceptance ofthese terms by the user.1.1 CE NOTICEThe CE symbol on your Patton Electronics equipment indicates thatit is in compliance with the Electromagnetic Compatibility (EMC)directive and the Low Voltage Directive (LVD) of the Union European(EU). A Certificate of Compliance is available by contacting PattonTechnical Support.1.2 SERVICE AND SUPPORTAll warranty and non-warranty repairs must be returned freightprepaid and insured to Patton Electronics. All returns must have aReturn Materials Authorization number on the outside of the shippingcontainer. This number may be obtained from Patton ElectronicsTechnical Service at (301) 975-1007; http://www.patton.com: or,support@patton.com.NOTE: Packages received without an RMA number will not beaccepted.Patton Electronics' technical staff is also available to answer anyquestions that might arise concerning the installation or use of yourModel 465 Series. Technical Service hours: 8AM to 5PM EST, Mondaythrough Friday.1 22.0 GENERAL INFORMATIONThank you for your purchase of this Patton Electronics product.This product has been thoroughly inspected and tested and iswarranted for One Year parts and labor. If any questions or problemsarise during installation or use of this product, please do not hesitate tocontact Patton Electronics Technical Support at (301) 975-1007.2.1 FEATURES• Connects 75 Ohm 1.6/5.6 mm. dual coax terminations to 120 Ohmtwisted pair, RJ-45 termination• Bi-directional signal conversion according to CCITT G.703• Data Rates up to 2.048 Mbps (E1)• Low profile design• No AC power or batteries required• Two versions: miniature balun and balun with two six in./15.25mm. cables2.2 DESCRIPTIONThe Patton 465 Series enables 75 Ohm coax hardware tocommunicate with 120 Ohm twisted pair equipment. The Model 465Series specifically addresses the ONP (Open Network Provision)requirement that European PTTs offer 120 Ohm twisted pairterminations to their customers. Some PTTs and private carriers arestandardized on 75 Ohm coax, or have customers whose CPE has only75 Ohm coax connections. The 465 Series presents a ready solution tothis termination mismatch. Supporting E1 data rates to 2.048 Mbps, the465 Series converts 75 Ohm signals to 120 Ohm, and vice versa.The Model 465 Series is available in two versions; a miniaturebalun and a balun with two six in./15.25 mm. cables.