Monitoring Port For The Infrared Sensor; Figure 2-10 Monitoring Port For The Infrared Sensor; Table 2-6 Meanings Of The Terminals Of The Monitoring Port For The Infrared Sensor - Huawei EMU User Manual

2 Overview of the EMU

2.5.3 Monitoring Port for the Infrared Sensor

This describes the monitoring port for the infrared sensor. This port is a voltage-type Boolean
signal monitoring port and suitable for a bare terminal of a cable (24 AWG - 12 AWG).
For the position of the monitoring port for the infrared sensor, see
Figure 2-10

Figure 2-10 Monitoring port for the infrared sensor

Table 2-6

Table 2-6 Meanings of the terminals of the monitoring port for the infrared sensor

Silkscreen
24VI
12VI
OPTI
GND
2-12
NOTE
You can set bit 2 of the DIP switch SW_BKE to choose whether to use the monitoring port for the smoke
sensor. For details, see 2.3 Internal Structure of the
shows this port.
NOTE
The EMU supports 24V/12 V DC infrared sensors.
lists the meanings of the terminals of the monitoring port for the infrared sensor.
NOTE
You can set bit 3 of the DIP switch SW_BKE to choose whether to use the monitoring port for the infrared
sensor. For details, see 2.3 Internal Structure of the
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EMU.
2.2 Exterior of the
Meaning
24 V DC power output
12 V DC power output
Input of infrared monitoring signals
Signal grounding terminal
EMU.
EMU
User Guide
EMU.
Issue 13 (2009-12-30)