Check the listing for details. COMTECH EF DATA SATELLITE UB-530 UNIVERSAL BREAKOUT PANEL. Condition: Used. Listed at 90.00 USD. YOU ARE BUYING ONE PANEL Comtech EF Data Universal Breakout Panel model: Ub-530 condition: 10 new in box, 4 in good used condition, may show signs of previous use and shelf wear The UB-530 supplies convenient access to IESS-308, Rev. 4, Engineering Service Channel (ESC) via standard connector, and provides access to the IESS-309 1/15 overhead order wire and alarms. The UB-530 provides industry standard connectors for DS1, G.703, and EIA-422/449 interfaces. The V.35 electrical interface is available wired per EIA-530 specifications. DS1 and G.703 can be configured for balanced or unbalanced data I/O at the front panel via rear panel switches. The UB-530 also provides standardized interfaces for D&I G.703 data. Both balanced and unbalanced interfaces for drop data I/O and insert data I/O are provided, and can be configured via rear panel DIP switches. This equipment came from a business liquidation of a satellite communications business, please understand we have no knowledge of satellite equipment. We are business liquidators. We are not the original purchasers, owners, or operators of this equipment. If applicable, we try our best to test items out if we can and it will be noted in the condition section of the description. These items are used, do not assume they will be in brand new mint condition, they will show normal use and wear which means minor scratches, blemishes, maybe dusty from storage, etc. Please ask ALL questions BEFORE bidding or submitting a best offer We try our best to describe our items as accurately as possible.ALL REASONABLE OFFERS CONSIDERED!FREE US SHIPPING! Local pick up available