TX1321 Overview
T1/E1/CEPT/ISDN-PRI INTERFACE MODULES Four Transformer Modules for Dual SMT T1/E1 Ports, Extended Temperature Range Optimized for enhanced EMC performance SMT Dual Port package contains transformers with Optional mon Mode Chokes on both transmit and receive channels Models matched to leading transceiver ICs Patented Interlock Base construction for high reliability Recognized to UL 1950 Isolation Voltage:.