Introduction
The Wireless Headset Adapter --- EHS30, is perfect for connecting Htek UC804, UC804T, UC804G,
UC806, UC806T, UC806G, UC840, UC860, UC842, UC862, UC903, UC913, UC923, UC924,
UC926 IP Phones and Wireless Headsets.
Such as:
1) Plantronics® Wireless Headsets: Plantronics CS510, CS520, CS540. (Headset bases C052 and
C054);
2) Jabra® Headsets: 9400BS (9460), WHB005BS(U) (925).
Packing Contents
Port Description
Port ①：RJ-12 Port for IP Phone EXT/EHS or Expansion Moduleusing the RJ12 cord.
Port②：Operation LED
Port③：3.5mm DC Power Jack (for Plantronics Headsets)
Port④：RJ-45 Jack (for Jabra Headsets)
Installation for Plantronics Headsets
The following figure shows the connection between the IP Phone and the Plantronics wireless
headset.
Steps:
1) Connect the Wireless Headset to the RJ-9 Headset port on the IP Phone, using the cord provided
by Plantronics.
2) Connect the included RJ-12 cord between the EHS-30 Adapter RJ12 Port (Port 1) and the
EXT/EHS port of the HTek IP Phone (or tothe Expansion Module EXT port, if the expansion
module is connected).
3) Connect the 3.5mm DC Power Port (Port 3) of the EHS-30 Adapter to the Plantronics Wireless
headset using the included 3.5mm DC power cord.
-30 Adapter is not used.
Installation for Jabra Headsets
The following figure shows the connections between the EHS-30 Adapter, the bottom of the HTek
IP Phone, and the Jabra wireless headset base unit.
EHS 30
3.5mm DC Jack RJ12 Cord RJ45 Cord User Guide
EHS 30
12
3
4
Internet PC
Ext
DC5V
Plantronics
wireless
headset
3.5 mm DC Jack
This cord is provided by Plantronics.
RJ12 Cord
RJ12 Port
Headset Port
EXT
RJ45 Port
RJ12
DC
LED
RJ45
