DC Metallic Loop Termination Module APC1202 FEATURES • Forms a complete metallic loop termination solution for ISDN NT in accordance with ANSI T1/601 • Line powered device requires no external supply to provide DC termination • Polarity insensitive • Optocoupled termination signature output SCHEMATIC DMT.1 1 2 1 DMT.2 2 4 5 3 MCUI/P 4 Vdd 5 Gnd MECHANICAL Top View Side View End View Recommended PCB Layout 25.6 MAX 10.16 7.62 12.6 MAX 13.85 MAX 3.2 1 10.16 1 3.91 17.78 Recommended Hole Size Ø 1.0 ©2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Page 1