3400 Security Intercom System

3401 Dual Station Line Card for Algo 3400 Security Intercom System

A component of the Algo 3400 Security Intercom System, the 3401 Station Line Card is the interface for the 3201 Digital Door Station.

Each 3401 can support two 3201 Stations. The Line Card has two mechanical relays, one for each Door Station. The operation of these relays is configurable by software.


  • Supports two 3201 Digital Door Stations per card
  • Relay outputs can be configured for call button notification (for example, using Visual or Audible Alerters) or door control functions
  • Continuously monitors connection with Intercom Stations and initiates an alarm message for any wiring fault condition with programmable sensitivity to data errors

3401 Station Line Card