... , CE&RoHS professional software video alarm central monitoring station contact ID ademcoWorking diagramFunctions&Feature1. Network version, multi-user management, user ... defined alarm code (This CMS is compatible with SSG, Contact ID, 4+2 etc. protocols )9. All the latest alarm ... it in PC jack directly.Outstanding features1. Compatible with Contact ID, 4+2, our protocol etc.2. Support multiple languages ...