Huawei EMU - Figure 2-9 Monitoring Port for the Smoke Sensor; Monitoring Port for the Smoke Sensor; Table 2-5 Meanings of the Terminals of the Monitoring Port for the Smoke Sensor

Silkscreen Meaning
GND Signal grounding terminal
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 EMU.
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 2.2 Exterior of the EMU.
Figure 2-9 shows this port.
Figure 2-9 Monitoring port for the smoke sensor
NOTE
The EMU supports 24 V DC smoke sensors.
Table 2-5 lists the meanings of the terminals of the monitoring port for the smoke sensor.
Table 2-5 Meanings of the terminals of the monitoring port for the smoke sensor
Silkscreen
Meaning
24VS 24 V DC power output
Smoke Input of smoke monitoring signals
EMU
User Guide 2 Overview of the EMU
Issue 13 (2009-12-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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