HID ACW2-XN - Controller not powering up (Disconnect the battery):

Page 6 of 26 Installation Guide
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Web-Based Access Control Solution
ACW2-XN
6 Mounting the ACW2-XN
Mounting Location Considerations
Shelter and Security
Single ACW2-XN cable run considerations
Second/Slave ACW2-XN cable run considerations
NOTE that the Slave ACW2-XN:
• Does NOT connect to the network
• MUST connect via RS-485 to the Master ACW2-XN
• Is able to continue reading cards and controlling its doors in the event of an RS-485 cable break
AC Mains Outlet
RS-485 from Master ACW2-XN
(Up to 1 000 m)
Secure indoor location
Away from the weather
AC Mains Outlet
Network
Choose mounting location to
minimise door cabling runs
Choose mounting location to
minimise door cabling runs
< 150 m, 492 ft. Cable
< 150 m, 492 ft. Cable