telephone interface for connection of the access control system to the telephone network.

With this modular interface, you can connect an access control system to the telephone network. This device has the following functions, among others: parallel switching of up to 64 telephone interfaces, call memory for 64 call numbers, control of door opener relay and light relay, control of a maximum of 10 bus relays, relay output with programmable switching times, etc.

telephone interface for connection of the access control system to the telephone network.

interface for connecting external and internal units to a telecommunications network (worldwide):

- connection via a regular a/b telephone connection of an analogue or ISDN telephone exchange

- input requires connection of a potential-free switch

- input for activating line setting / separate number memory

- 64 call numbers of maximum 16 digits can be stored

- the keys of a normal (mobile) phone can be used to switch the door relay or light and to emit control functions

- speaking with 3 external units via a normal telephone

- internal call to maximum 3 internal units via a normal telephone

- activation of maximum 10 actuators via a normal telephone

- day/night switch

- call diversion

- potential-free relay contact (changeover contact: 24 Vdc/1 A)

- relay switching time: 10 s (key-adjustable)

- max. 4 interfaces 10-850 can be connected to the NACS bus

- three-wire technology required

- maximum input current: 50 mA dc

- input voltage: 26 Vdc / power supply alternatively via 10-819

- allowed ambient temperature: 0 – 40°C

- suitable for assembly on DIN rail, EN 50022

- dimensions: 90 x 105 x 70 mm (HxWxD) (6U)

• Marking: CE