Multitech ZDX Series, Руководство пользователя

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ZDX Series Modem Racks User’s Guide 5
Chapter 2 – Installing Modems in the
Rack
Before You Begin
The MultiModemZDX modems are shipped with the DTR signal controlled by the interface and the modem’s Command
mode enabled. With rack ‐ mount modems, it is assumed:
●
Modems are in a central site computer environment, with the modems connected to a mini or mainframe
computer.
●
The main purpose of the modems is to automatically answer incoming calls from remote users.
Disable command mode unless you want to give the modem commands. Leaving Command mode enabled offers the
possibility of a user calling into the modem and reconfiguring it, or causing it to dial out. Refer to the appropriate modem
owner’s manual to configure the modem for your application.
Safety Recommendations
Observe the following safety recommendations when installing a Multi ‐ Tech ZDX Rack.
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Never install telephone wiring during a lighting storm.
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Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations.
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Never touch insulated telephone wires or terminals unless the telephone line has been disconnected at the
network interface.
●
Use caution when installing or modifying telephone lines.
●
Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk
of electrical shock from lighting.
●
Do not use the telephone to report a gas leak in the vicinity of the leak.
●
This product is for use only with listed computers, or equivalent.
Installing the Rack and Modems
To install the ZDX rack, with up to 12 ZDX modems in the rack.
1.
Unpack the rack and check all items against the shipping list to ensure that you have received the correct items. Rack
components include:
●
Rack
●
Power cord
●
Owner's manual
2.
Inspect the rack for visible shipping damage.
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If you see damage, do not power ‐ on the rack. Contact Multi ‐ Tech's Technical Support for advice.
●
If you do not see damage, mount the rack in a standard 19 ‐ inch wide rack enclosure.
3.
Open the rack front door.
4.
Unpack the ZDX modems that you want to install in the rack.
Note:
Due to height clearance do not attach the plastic feet to the modem.