MR42 Installation Guide
The Cisco Meraki MR42 is a dual-band enterprise class 802.11ac cloud-managed access point. Designed for high capacity and high density, the MR42 meets
the needs of the most demanding environments, and also includes the first ever cloud-managed third radio dedicated to optimizing the RF environment
and securing the airwaves.
About this Guide
This guide provides instruction on how to install and configure your MR42 access points. This guide also provides mounting instructions and limited
troubleshooting procedures. For more wireless installation guides, refer to the
wireless installation guides section
on our documentation website.
Product Overview
Physical Specifications
MR42
Interfaces
• 1x 10/100/1000 BASE-T Ethernet (RJ45)
• 1x DC power connector (5.5 mm x 2.5 mm, center positive)
Power
• Power over Ethernet: 37 - 57 V (802.3at required with functionality-restricted 802.3af
mode supported)
• Alternative: 12 V DC input
• Power consumption: 20W max (802.3at)
• Power over Ethernet injector and DC adapter sold separately
Environment
• Operating temperature: 32 °F to 104 °F (0 °C to 40 °C)
• Humidity: 5 to 95% non-condensing
Physical Security
• Two security screw options (included) (10 mm long and 2.5 mm diameter and 4.7 mm
head)
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