DIP Switch Settings
Termination
The CC-16 zone controller uses a 2-wire RS-485 network to communicate with the ESP-88 sound processor. For optimum performance, the RS-485 network must be “terminated.” The CC-16 includes built-in termination resistors which make it easy to terminate the network. Termination is accomplished by setting DIP switches 1 and 2 to the ON position.
•In most cases, only one CC-16 zone controller – the last unit in the daisy chain network (furthest away from the ESP-88) should have the termination set to ON.
•In a star topology, with the ESP-88 in the middle of two or more long runs, two units (the two furthest from the ESP-88) should have the termination set to ON.
Note: Switch 3 (2X) should always be in the ON position.