New Rock Technologies MX100-AG, Руководство по установке, Страница: 18 / 23

Shanghai New Rock Technologies, Inc. Page 18/23
Figure 2-11 FXS/FXO Interface Cable Connecting MX120 Series
Please refer to the appendix: Standard Table for Leading Wire of MX120 RJ45 Socket Port Pin, and
Correspondence Table for MX120 RJ45 Socket and Line Number.
2.9
Connecting the Grounding Cable
When install in equipment room facility providing independent grounding, it is required to connect the
chassis ground tab on MX51, MX100-AG or MX120 with the protective grounding system in this
environment. Proper grounding not only provides a guarantee for safe operation of the equipment but
also enhances the capacity of the equipment to resist disturbance and ensures the quality of voice
communication.
The MX51, MX100-AG, and MX120 series main chassis and expansion chassis are equipped with a
M4 grounding screw with a mark in their backs. Please use the M4 screw to connect the grounding
wire.
2.10
Connecting the Power Cord
Before connect the power cord, make sure the AC power outlet is provided with a protective earth
contact and the earth contact of the AC power source is proper grounded.
Please contact the gateway supplier if the power LED does not light up after the power is turned on.
Never install and uninstall the gateway or plug and unplug any cable on the gateway when the power
is turned on.
Follow the steps to connect power cord:
Step 1
Turn the switch of AC power outlet to
“
OFF
”
position.
Step 2 For MX8, connect the DC output plug of the adaptor to the DC input socket at rear of the gateway and
connect the AC power cord to the AC power outlet. For MX51, or MX100-AG or MX120, use the
shipped power cord to connect between the AC input at rear of the chassis and the AC power outlet.
2.11
Verifying Installation
Installation verification is extremely important, because operations of the gateway depend on its
stability, grounding, and power supply.
Each time you turn on the power during the installation, verify that:
z
Enough clearance has been reserved around the ventilation openings of the gateway and the
workbench/rack is stable enough.
z
The protection ground is connected properly.
z
Proper power is used as specified.
z
The gateway is correctly connected to console terminal and other devices.