DD-SVD1 intercom extension module (ver. A)
A version for connecting (switching) video intercom monitor and DD-5100 intercom with 256 numbers.
- dimensions (mm): 48x41x13
- power supply: 12vdc, max 0.1a
- Guarantee period 24 months
Briefly press the programming button on the board, the led will flash once. Press the programming button as many times as necessary to program hundreds (up to 9), each press is confirmed by a flashing led. After the last press, the expansion block waits for 2 seconds and switches to decimal programming (dialed analogously to hundreds), then, respectively, the units to be programmed in the same sequence. Without pressing any keys (programming hundreds, decimals and / or units), the expansion module records zero at the corresponding position in the number. When the number programming is complete, the expansion module will flash three short and one long leds. In the event of programming syntax or logic errors (eg number of digits greater than 9), the expansion module resets to factory settings (number 000). In this case, the led signals an error by flashing twenty times. Programming example: the task is to allow a video call from 150. Programming sequence: briefly press the intercom programming button, the led will flash once, then 1 time - after 2 seconds 5 times - after 2 seconds do not press (0 is entered). The led of the module signals the end of programming (the led flashes with three short and one long led activation).
The module is mounted in line for each monitor the connection of the DD-SVD1 expansion unit to the intercom is carried out in accordance with the marking of the outputs, inputs and power connections indicated on the board.