Motorola M68CPU32BUG Manuel d'utilisateur télécharger pdf (Page 23)

HARDWARE PREPARATION AND INSTALLATION

M68332BCC/D 2-13 MOTOROLA

REV 1

2.4.2 Terminal - BCC Interconnection

Interconnection of an RS-232C compatible terminal to the BCC is accomplished via a user

supplied 9- or 25-conductor cable assembly as shown in Figures 2-2 and 2-3. If the user’s

terminal/host computer has a DB-9 connector refer to Figure 2-2. If the user’s terminal/host

computer has a DB-25 connector refer to Figure 2-3. One end of the cable assembly connects to

the BCC connector J9 (shown below). The other end of the cable assembly connects to the user

supplied terminal or host computer. For connector pin assignments and signal descriptions of

BCC terminal port connector J9, refer to Chapter 5.

1 2 3 4

XMT 232 GND RCV 232 +10V

TERMINAL OR

HOST COMPUTER

BCC

XMT 232

GND

RCV 232

+10V

Figure 2-2. BCC to DB-9 Cable Schematic Diagram

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Motorola M68CPU32BUG Manuel d'utilisateur Page 23