8170 N/B MAINTENANCE

USB Port

@Two industry standard USB 1.1 ports

Table 1.7 USB Port2

PIN

SIGNAL NAME

DIRECTION

DESCRIPTION

1

VCC

-

USB Device Power (+5VDC)

2

DATA-

I/O

Balanced Data Negaitve

3

DATA+

I/O

Balanced Data Posiitve

4

GND

-

Ground

Figure 1.7 USB Port

Parallel Port

@Configurable as logical ports LPT1,LPT2 or LPT3

@EPP rev 1.7 & 1.9 compatible

@ECP(IEEE 1284) compatible

@Industry standard 25 Pins connector

Figure 1.8 PARALLEL PORT CONNECTOR

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