Comtech EF Data UB-530 - Manual (Page 11)

1–1
Chapter 1. Introduction
The UB-530 (Figure 1-1) provides industry standard interface connectors for access to the
modem’s data, clock, control, and alarm signals via a 50-pin D-sub connector. It functions
as a universal breakout panel for IDR, IBS, or D&I operations all in one, rack-mountable
unit.
Figure 1-1. UB-530 Breakout Panel
This breakout panel can be used in 1:1 switching configurations.
Major UB-530 features include:
• Convenient access to the SDM-308 Rev. 4 ESC through a standard 25-pin D
connector.
• Access to the 1/15 IBS overhead order wire, alarms, T1/E1, RS-422/449, and
V.35 data interfaces. The T1/E1 can be configured for balanced or unbalanced
DATA I/O signals through rear panel switches.
• Standardized interfaces for D&I data. Both balanced and unbalanced interfaces
for drop DATA I/O and insert DATA I/O are provided, and are selectable
through rear panel DIP switches.
• Standard 25-pin D connector pinout for V.35 or RS-530 signals
• Standard 37-pin D connector for RS-422 signals (RS-449 compatable).