900 MHz & 2.4 GHz Manual
©
2020 Cervis, Inc
5
2.2
SmaRT BU-xH1R5 P1 Connector Wiring
Figure 4. BU-xH1R5 P1 Connector Standard Wiring
Table 1. SmaRT BU-xH1R5 P1 Connector Pin Assignments
Pin Name Description
Pin Name Description
1
K1
Form A Relay
7
K5
Form A Relay
2
L3
Hi VAC Neutral/Hi
–VDC
8
K4
Form A Relay
3
L2
Lo VAC Neutral/Lo
–VDC
9
K3
Form A Relay
4
L1
+VDC or VAC Line
10
K2
Form A Relay
5
K6
Form C Relay NC
11
KCOM
Control Voltage
6
K6
Form C Relay Common
12
K6
Form C Relay NO
C
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