The AV2900/303 is a video door entry power supply for Bitron analog systems, mainly T-LINE series and 5-wire installations (4+N).

Used in:

• Bitron T-LINE video door entry systems
• CLASSIC / TCLASS door entry panels
• AV1407/001 type monitors and doorphones

Main technical characteristics:

• Power supply: 230Vac
• System: 5-wire video door entry system
• Built-in electric lock relay
• Door opening timing: approximately 45–180s
• DIN rail mounting (10 modules)

Outputs for:

• Video
• Audio
• Electric siren
• Call tone generation