Echelon PCC-10 Betriebsanweisung PDF herunterladen (Seite 43)

PCC-10 User’s Guide 4-5

Table 4.2 PCC-10 Card Network Port Electrical Interface Values for

Digital Inputs and Outputs (pins 1-3, 5-9)

Parameter Symbol Min Max Unit

Low-Level Output Voltage (I

=+100µA) V

—0.45V

High-Level Output Voltage (I

=-100µA) V

2.4 — V

Low-Level Input Voltage V

—0.8V

High-Level Input Voltage V

2.0 — V

Input Current I

-20 +20 µA

PC Card Connector

The PCC-10 card includes a standard 68-pin PC Card connector for interfacing

with a host PC or embedded controller. This connector conforms to

PCMCIA

Card Standard, Release 2.1 guidelines for Type II I/O cards

Top

Bottom

Figure 4.4 PCC-10 68-Pin PC Card Connector (not to scale)

Free Topology Network Connection

The PCC-10 card contains an integral FT-10 compatible transceiver to facilitate

easy connection to a free topology or link power channel. The free topology

network connection, pins 14 and 15 of the 15-pin Hirose connector shown in figure

4.3, is polarity-insensitive. Echelon manufactures a variety of cable assemblies for

use with the PCC-10 card.

Cable assembly model 78300 includes a 15-pin Hirose connector, two meters of

two-conductor cable, and a Switchcraft Q-G

A3MBAU XLR connector with a black

finish and gold-plated contacts (figure 4.5). The XLR connector provides a rugged,

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Echelon PCC-10 Betriebsanweisung Seite 43