The number keyboard of call station can be used with basic

 or remote call station. The call station provides a microphone and push to talk button, while the numeric keyboard is used for user access, region and region group selection. Together with the call station keyboard, it can perform pre configured operations. The built-in LCD display can provide feedback for users. Basic function call station numeric keyboard with 12 numeric keys provides a phone like user interface as well as *, ා, and 0 9 key. A single numeric keyboard can be directly connected to a basic or remote call station, which can then connect up to 15 other keyboards to provide control functions. It is mechanically connected to the call station. The numeric keyboard can be configured to provide the following functions: · the user can access the call station through the user number and pin code, which can be configured for multiple users, as well as timeout and manual locking functions. Select area and area group as call destination; up to 8 zones and / or area groups can be entered in a string. The LCD display can provide the user with feedback about the selection and status information of the selected area and area group. The keyboard is powered by the call station to which it is connected. It is configured through the preasdeo network controller (web browser interface). Control and indicator light 12 numeric keys 2 x 16 character LCD display with backlight LCD brightness adjustment LCD contrast adjustment interconnect flat cable for connection to call station flat cable for connecting to the next keyboard certificate and approval safety in accordance with IEC 60065 / en 60065 standard and immunity in accordance with en 55103 ￣ 2 / en 50130 ￣ 4 / en 50121 ￣ 4 Heat dissipation conforms to en 55103-1 / fcc-47 part 15b, emergency compliance with en 60849 / en 54 ￣ 16 / ISO 7240 ￣ 16, marine compliance with IEC 60945, regional certification, European CPR EU_ CPR CE CE COC CE CertAlarm CE DOP GL

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