Pub. 42004-690L2C
Model 727-001 Desk Set Access Panel
Page 3 of 10
f:\standard ioms - current release\42004 instr. manuals\42004-690l2c.doc
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The data and audio connection to the system control unit is provided by an RJ-45 jack on the rear of the
access panel as shown in Figure 2. The following are the physical connections of the RJ-45 jack:
Pin Connection
1 No
connection
2 No
connection
3 No
connection
4 No
connection
5
−
TX/RX connection
6 +
TX/RX
connection
7 No
connection
8 No
connection
The 5-pin XLR jack is used for connection of an optional desk mic as shown in Figure 3.
The DB-15 connector on the rear of the access panel is used for connecting the desk set to the optional
docking station. This connection allows the user to connect the power and the data/audio connection to
the rear of the docking station to ease overall installation of the docking station.
Figure 2.
Figure 3. Model 727-001 Access Panel Typical Connections (Rear View)