JK Series External Signaling with RY-ES, IER-2, or TAR-3 Updated on February 19th, 2026 DownloadDownload JK 1 Door, 1 Master, AC-10S or JK-DVF-AC JK with 1 Door, 1 Master Station, 1 Submaster Station JK Series External Signaling with RY-ES, IER-2, or TAR-3 JK Series with JKW-IP, with and without JKW-BA Wiring: JK-1MED with JKW-BA Long Distance Adaptor