1head - additional equipment required, 1head - choosing a site, Additional equipment required – Motorola 326X V.34 User Manual
Page 38: Choosing a site
2-4 Installing the Modem
Installi
ng
the M
odem
Additional Equipment Required
In addition to the items supplied with the modem, you may need the following:
• Communications Software Package
Many modem applications are controlled by communications software that
supports serial communications. When connecting a modem to a terminal,
communications software is unnecessary. (Refer to Chapter 3 and Chapter 4 for
more information.)
• Serial Cable
A shielded, straight-through modem-to-terminal cable, data communications
equipment (DCE) to data terminal equipment (DTE) cable, is required.
The cable must have a 25-pin D male connector and a DTE connector.
For modem-to-modem (or other DCE-DCE connection), use a crossover cable.
The cable must support the modem signaling your application requires. Select a
cable based on your computer and the DTE pin assignments in Appendix B.
Choosing a Site
Where you place the modem can affect its operation. To enhance performance:
• Install the modem in a clean, well-lighted area that is free from temperature
extremes and dust.
• Do not place anything on top of a modem.
• Locate the modem no more than the EIA-recommended distance from a DTE
and within 6 feet (1.83m) of a grounded AC power outlet.
• Do not place anything within 1 inch (2.54 cm) of either side of a modem. Also,
to prevent overheating, do not place a modem on its side.
Refer to Appendix C for site requirements for operating the modem in your country.
Modem-to-Terminal Cable
Asynchronous or Synchronous
Terminal (DTE)
Personal Computer with Communications
Software Package