7
PART 2:
HARDWARE
ZW-CM Diagram
Table 2.1 – ZW-CM Diagram Key
1
DIP switch (under cover), sets the NID and DID of the End Device. See Section 2.3.
2
Power Switch
3
Label for Unit Address, Group No. and Network ID address (NID)
4
Wall mounting holes
5
Label with part and serial numbers
6
Radio module firmware revision location on label
7
Case’s tray, where the PCB, sensor and batteries are mounted
8
Case’s cover
9
Transmit LED (blue)
10 Case’s latch: squeeze sides to pull the cover off
Disassembly
You may need to open the unit for one of the following reasons:
•
To turn on or off the power switch
•
To mount the unit to a wall. Refer Section 2.5 for mounting dimensions.
•
To replace the two 1.5 Vdc AA alkaline batteries (note the polarity of batteries)
Figure 2.1 – ZW-CM Diagram