Specifications
Section 2. Hardware Installation
2.5.2 Phone Modem
Phone modems enable communications between the ET Enclosure and a Hayes
compatible modem at your PC over a dedicated phone line. Phone line surge
protection is built into the ET Enclosure. By default, the COM220 phone
modem is configured for SDC7.
RJ-11 Patch Cord Connects with RJ-11 Jack
Ground Wire
10588 Ribbon Cable
FIGURE 2.5-2. Phone Modem Mounting and Connections (battery not shown)
2.5.2.1 Internal Installation
If the phone modem was ordered with the ET107, you can skip
this section and go directly to the External Installation section.
NOTE
For installation inside the ET Enclosure, the following components are
provided in the phone modem kit:
(1) COM220 Phone Modem
(1) 12 inch RJ-11 Patch Cord
(1) Mounting Bracket
(4) Screws
(1) 12 inch 14 AWG Ground Wire
Install the phone modem as shown in Figure 2.5-2.
1. Attach the modem to the modem bracket with the 2 screws provided.
Mount the modem and bracket into the ET Enclosure with the 3 pre-
threaded screws on the mounting plate.
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