Cisco Catalyst IW9167E - Package Contents; Unpacking the Access Point; Cisco Orderable Accessories

M12 X-code port by using M12-RJ45 adapter can support up to 2.5G rate.
Note
Figure 4: M12-RJ45 Adapter (Cisco PID: IW-ACC-M12ETH=)
The following table shows the M12-RJ45 adapter pinouts.
Table 1: M12-RJ45 Pinouts
M12 X-CodeSignalRJ45
1B1_DA+1
2B1_DA-2
3B1_DB+3
4B1_DB-6
5B1_DD+7
6B1_DD-8
7B1_DC-5
8B1_DC+4
M12-PWR Adapter
M12-PWR adapter (Cisco PID: IW-ACC-M12PWR=) can be used to support M12 A-coded DC power
connector.
Cisco Catalyst IW9167E Heavy Duty Access Point Hardware Installation Guide
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About Cisco Catalyst IW9167E Heavy Duty Access Point
M12-PWR Adapter