5
2 Product Overview
This manual provides installation and programming instructions for the following products models:
Analog Door phone with the Touch or Piezo 16-buttons Keypads: SD-40A ,SD-40P, SD-40AC, SD-40PC
Analog Door phone with the Touch or Piezo Single Button: SD-41AC, SD-41PC
Analog Door phone with the Touch Single Button Mini housing edition: SD-30A, SD-30P
Basic Features
PBX extension (SLT) analog line interface
Full telephony Keypad and Single Button configuration
Piezo outdoor and Touch indoor keypad housing
The Single button mini housing edition
Door Access Code protection
Day and Night calling to different pre-defined operators
Speed dialing memories
Direct call to a local and remote destinations
Door opening from remote extension during conversation
Telephony connection control:
o Busy tone detection
o Telephony line Loop disconnection detection
o Continuous tone detection and disconnection
High quality video control
Local and Remote maintenance
Administrator Login password protection
Digital volume control
The electrical door lock powering support
Anti-vandal housing
Reliable and stylish design
Indoor unit backlit keypad
Easy to install and support