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CHAPTER 6: CONNECTING
The keypad is connected to the system by a 4-pin connector. The connector pinout is described in the table below.
TABLE 6-1. 4-PIN CONNECTOR PINOUT
PIN SIGNAL
DESCRIPTION
PHOENIX 4-PIN CONNECTOR, 3.5-MM
1
+24
Power +24 VDC
2
G
Ground
3
A+
RS-485 Data +.
4
B-
RS-485 Data -
Adapter
Splitter
CB-KEYPAD-208-T
FIGURE 6-1. EXAMPLE CONNECTION