Chapter 1: Installation
CDC4 Door Controller Installation and Programming Manual 23
DIP switch settings
CDC4 must be addressed as an expander in the range 1 to 12. Use the four-
segment address DIP switch (Figure 12 on page 13, item 37) to set the address.
It can only be installed on the system data bus 1.
Figure 14: Address DIP switch
Table 2: DIP switch settings