DCT1800 BDVNB 101 01 кабинет DECT 1800 с платой на 9 слотов ROANB 101 23 R1A

DCT1800 BDVNB 101 01 кабинет DECT 1800 с платой на 9 слотов ROANB 101 23 R1AУвеличить

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Код товара: bp25015

плата согласования снизу кабинета ROANB 101 28 R1A Modular Cabinet Connection Board CHAPTER17 Modular Cabinet Connection Board (MCCB) - ROANB 101 28 мануал https://manualmachine.com/nortel-networks/dct1900/825809-user-manual/page:13/ 17.1Board Description The MCCB (see Fig. 17–3)is installed on the bottom of the Modular Cabinet above the bottom plate. The MCCB is used to make the following interconnections: zBetween the backplane power and a maximum of 3 CLUs/SLUs for powering Base Stations. zBetween the external power input and a maximum of 7 CLUs/SLUs for powering Base Stations. zBetween the PBX signalling ground to a maximum of 7 LTUs when earth signalling is used (instead of timed break signalling). zBetween the CPU, a PC, and a printer or TAP 1.8 compliant device. zBetween the general alarm output of the CPU and an alarm device. A maximum of 3 CLUs/SLUs can be provided with Base Station power via the backplane. In that case the 48V from the backplane is connected to the PW–BPinput of the MCCB (see Fig.17–1).When more CLUs have to be powered, an external-48Vpower supply can be connected to thePW–EXTinput of the MCCB. In this way a maximum of 7 CLUs can be powered. Install-DCT1900/R8/mw

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