User’s Manual
18
4 Keypad
This chapter introduces the dimensions, main functions, indicators, keys operations, and installation
of the keypad.
4.1 Dimensions
Figure 4-1 Dimensions (unit: mm [inch])
4.2 Installation
Prerequisites
Make sure to prepare following expansion bolts and self-tapping screws first.
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Expansion bolts
Outer diameter: 6.5 mm; inner diameter: 2.5 mm; length: 28.1 mm; quantity: 4.
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Self-tapping screw:
Diameter: 3 mm; length: 18 mm; quantity: 4.
Procedure
Step 1 Unpack the box and take out the expansion bolts and self-tapping screws.
Step 2 Drill screw holes with a diameter of about 6.35 mm and a depth of about 28.1 mm on the