512D, Videx, Wall Mount Extension Sounder for VX2200 Systems(SP317)
Compatible with the wire BUS and has an 8 way Dip-switch to program the address of the device. Up to 3 units can be addressed with the same number (Ex.: 1 intercom and 2 extension sounders to be operated with the same apartment number). The call tone is different according to the origin of the call (Main entrance call or local door bell). A two level volume control is available using jumper JP1 (only for 512D, while for 512DR the JP1 is not used and stays in position. Through the jumper JP2 it is possible to set the number of rings (512D) or the number of relay pulses (512DR) between 1 or 6. The current consumption on the BUS line is less than 1mA in stand-by mode. The Art.512DR can also be used as a service relay for the entire BUS, activated by the alarm signal from an apartment. To use this function it is necessary to give the unit the address 255.
Specifications:
Systems: VX2200
Dimensions: 110mm(L) x 70mm(W) x 30mm(D)
Mounting: Wall
Material: White ABS plastic
