
AC-225 Panel Set-Up
AC-225 Hardware Installation and User Guide
Page 15
3.5
Reader
Proximity & keypad readers are supplied with a limited cable. The color of
the cable cover represents the cable’s function.
Note:
When extending the cable distance, be careful with the
color of the cable cover.
Refer to the reader specifications for the maximum cable length (typically
150m with an 18 AWG cable).
Figure 7: Reader Wiring
3.6
MD-IO84
The MD-IO84 is an optional I/O expansion board which adds four relay
outputs and eight supervised inputs to the Access Control Panel. Attach
the MD-IO84 to the AC-225's expansion slot (see Figure 8). For more
information, see the MD-IO84 Installation and User Guide.
3.7
MD-D02
The MD-D02 is an optional Reader expansion board which adds 2 readers,
four relay outputs and four supervised inputs to the Access Control Panel.
Attach the MD-D02 to the AC-225's expansion slot, as marked in red in
Figure 8. For more information, see the MD-D02 Installation and User
Guide.