CHAPTER 3
3-44 IEN HARDWARE REFERENCE 940043-002
HDM14
The HDM14 module (Part #030113-001) is a single 14.4Kbps modem that provides an
analog line interface to the CID63 port processor. The HDM14 module plugs into the
Expansion Card A, sockets CNEA1, CNEA2, CNEA3 and CNEA4, or Expansion Card B,
sockets CNEB1, CNEB2, CNEB3, and CNEB4 on the CID63 port processor. In Expansion A
of the CID63, the two or four-wire option is provided. Expansion B is strictly two-wire.
Figure 3-42 illustrates the front and back side of the HDM14 module.
Figure 3-42 HDM14 Module
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