A100K11939
EA1400/EA1600 Installation & User Manual
13
The EXT I/O control is a RJ45 connector (without any network capabilities) with the following functions:
•
GND
(Pin#1):
Internal 0V
•
FAULT
(Pin#2): Output for fault signals. External device can get a warning if Class-D circuit has
been broken due to too high temperature or overload error event occurring.
•
Line Monitoring
(Pin#4):
Input for remote control of line monitoring. It can be enabled by
applying “HIGH” level to Pin#4 and disabled by applying “LOW” level to Pin#4.
•
+24V
(Pin#7):
24V±10% 100mA analog output.
+3.3V levels are used as control signal. “HIGH” level is 3.3V and “LOW” level is 0V.
