TP-Link TL-R4000 - Manual (Page 9)

TL-R4000 Enterprise Broadband Router User Guide
3
¾
WAN RJ45 port for connecting the router to a cable, DSL modem or Ethernet
¾
One expansion slot for fiber module, sharing with WAN port, the recommended
module is TL-SM21 series.
1.3.2 The Rear Panel
The rear panel of the TL-R4000 only features a power receptacle, which is an AC power
receptacle. Connect the female of the power cord head here, and the male head to the
AC power outlet.
100-240V 50-60Hz ~
Figure 1-2 Rear Panel sketch