Specifications

Chapter 2 Installation and Setup Installation and Operation Manual
2-6 Connecting to Power IPmux-24 Ver. 1.5
2.10 Connecting to the External Clock Source
If your IPmux-24 features an external clock mechanism, connect the unit to the
external clock source via a balanced RJ-45 port designated EXT. CLK. Refer to
Appendix A for the connector pinout.
Figure 2-6. EXT. CLK Connector
³ To connect to the external clock source:
• Connect IPmux-24 to the external E1 or T1 clock source using an appropriate
cable.
2.11 Connecting to the External Alarm Device
IPmux-24 is connected to an external alarm device via designated pins the
balanced RJ-45 EXT. CLK port (see
Figure 2-6 ). Refer to Appendix A for the
connector pinout.
³ To connect to an external alarm source:
1. Prepare a cable in accordance with the alarm connector pinout given in
Appendix A .
2. Connect IPmux-24 to an external alarm device, such as a buzzer, using
prepared cable.
2.12 Connecting to Power
To connect power to IPmux-24, refer to the appropriate section below,
depending on your version of the unit (AC or DC).
Interrupting the protective grounding conductor (inside or outside the
instrument) or disconnecting the protective earth terminal can make this
instrument dangerous. Intentional interruption is prohibited.
Before connecting or disconnecting any communication cable, the unit must be
ground by connecting its power cord to a power outlet with a ground terminal,
and by connecting the ground terminal on the panel (if provided) to a protective
ground.
Make sure that only fuses with the required rated current and specified type,
as marked on the IPmux-24 rear panel, are used for replacement.
Whenever it is likely that the protection offered by fuses has been impaired, the
instrument must be made inoperative and be secured to prevent any operation.
Warning