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16/34 ELECTRICAL INSTALL ATION SOLUTIONS FOR BUILDINGS 2CHC 420 001 C0201

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Door entry system
ABB-Welcome - System devices

Guard unit

• 4.3" touch screen and 6 touch film buttons can ensure the communication with calls from
outdoor station, indoor station or other guard unit (if any).

• It can be manually or automatically set into intercept mode to increase security level for all
users or only certain individuals.
• Surveillance can be done through the camera of outdoor stations or integrated analog
camera.
• Missed calls and alarm messages stored in the memory can be reviewed.

• It can be surface mounted on the wall or desktop mounted (desktop bracket 42311D is
needed).
• Product dimensions: 144 x 198 x 45 mm.

Article No. Order No. Description Pack Qty
M2303 Guard Unit 1/15

Video distributor
• This compact device supports 4-way outputs connected to different apartments or
different high-rise buildings.
• Flush-mounted into box or surface mounted through the hole in the middle, or DIN rail
mounted via DIN adaptor(Article no. 53001DR)
• Product dimensions: 45 x 45 x 26 mm.

Article No. Order No. Description Pack Qty
M2304 Video distributor, FM 1/18

Switch actuator
• This compact device has 3 working modes: extend door bell, door opener and time relay.
• Local pushbutton can be connected as control input.
• The switching duration of unlock or switching on lightings is adjustable.
• Flush-mounted or DIN rail mounted via DIN adaptor(Article no. 53001DR)
• Product dimensions: 51 x 51 x 29 mm.

Article No. Order No. Description Pack Qty
M2305 Switch actuator, FM 1/18

BNC connector
• Used to connect the external camera to the camera interface or outdoor station’s camera

16
module.
• The connector accepts a BNC plug connection directly.
• Product dimensions: 42 x 15 x 14 mm.

Article No. Order No. Description Pack Qty
55001BC BNC connector 1/10