Table 2-1 Functions and settings of the DIP switches on the panel of the EMU
Silkscreen Function Setting
SW_ADDR Selection of the
communication protocol
l If a DIP switch bit is set to ON, it
represents 0. If a DIP switch bit is set to
OFF, it represents 1.
l The settings of the DIP switch
SW_ADDR (1234) are as follows:
– CDMA BTS or non-double-density
GSM BTS: 0001
– Double-density GSM BTS or
WCDMA NodeB: 0010
SW_BKE
Bit 1: water sensor setting l This bit is set to ON if a sensor is not used.
l This bit is set to OFF if a sensor is used.
Bit 2: smoke sensor setting This bit is set to ON, no matter whether a
sensor is used.
Bit 3: infrared sensor setting l This bit is set to ON if a sensor is not used.
l This bit is set to OFF if a sensor is used.
Bit 4: door status sensor
setting
l This bit is set to ON if a sensor is used.
l This bit is set to OFF if a sensor is not
used.
SW_THE Bit 1: temperature sensor
setting
l This bit is set to ON if a sensor is used.
l This bit is set to OFF if a sensor is not
used.
Bit 2: humidity sensor setting l This bit is set to ON if a sensor is used.
l This bit is set to OFF if a sensor is not
used.
SW_AE Four bits for analog signal
sensor settings
Each bit corresponds to an analog sensor.
l This bit is set to ON if a sensor is used.
l This bit is set to OFF if a sensor is not
used.
SW_AV Four bits for analog signal
sensor settings
Each bit corresponds to an analog sensor.
l This bit is set to ON if a current-type
sensor is used.
l This bit is set to OFF if a voltage-type
sensor is used.
2 Overview of the EMU
EMU
User Guide
2-6 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 13 (2009-12-30)