
l
Screwdriver, percussion drill (φ6 drill bit)
l
EMU, expansion rubber stoppers, tapping screws
Procedure
Step 1
Press the EMU against the wall, and then mark the position of the four installation holes, as
shown in
.
Figure 4-5
RS485 serial cable
236 mm
180 mm
ALARM RUN
POWER
Step 2
Use the φ6 drill bit to drill the four installation holes.
Step 3
Push the expansion tubes into the installation holes, as shown in
4 Installing the EMU
EMU
User Guide
4-6
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 13 (2009-12-30)