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Package Contents
Installation
1. Connect the power and the network.
a. AC Power Option
b. PoE (Power over Ethernet) Option
IEEE 802.3af compliant
PoE Hub/Switch
Note:
• If you choose method a, use Yealink supplied power adapter (5V/1.2A).
A third-party power adapter may damage the device.
• If you choose method b, you do not need to connect the power adapter.
Make sure the hub/switch is PoE-compliant.
2. Mount W90DM/W90B on the wall.
InternetDC5V
InternetDC5V
Quick Start Guide
Optional
30 mm
25 mm
Max:8mm
(0.315”)
Min:6.5mm
(0.256”)
Max:4.5mm
(0.177”)
Max:3mm
100mm
S
N/M
A
C/RFP
I
Label
100mm
SN/MAC/RF
PI
La
bel
100mm
I
nter
net
DC5V
SN/MAC/RFPI
Label
100mm
Internet
DC5V