Monitoring Port For The Smoke Sensor; Figure 2-9 Monitoring Port For The Smoke Sensor; Table 2-5 Meanings Of The Terminals Of The Monitoring Port For The Smoke Sensor - Huawei EMU User Manual

EMU
User Guide
Silkscreen
GND

2.5.2 Monitoring Port for the Smoke Sensor

This describes the monitoring port for the smoke sensor. This port is a current-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 smoke sensor, see
Figure 2-9

Figure 2-9 Monitoring port for the smoke sensor

Table 2-5

Table 2-5 Meanings of the terminals of the monitoring port for the smoke sensor

Silkscreen
24VS
Smoke
Issue 13 (2009-12-30)
NOTE
You can set bit 1 of the DIP switch SW_BKE to choose whether to use the monitoring port for the water
sensor. For details, see 2.3 Internal Structure of the
shows this port.
NOTE
The EMU supports 24 V DC smoke sensors.
lists the meanings of the terminals of the monitoring port for the smoke sensor.
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2 Overview of the EMU
Meaning
Signal grounding terminal
EMU.
2.2 Exterior of the
Meaning
24 V DC power output
Input of smoke monitoring signals
EMU.
2-11