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PC7501 User's Manual
3. External View
3.2.1 Interface Selection Switch
The emulator PC7501 allows you to specify one of three types of interfaces for communication with the host machine
as listed below.
(1) LPT parallel interface
(2) USB interface
(3) LAN interface
The interface selection switch is used to specify the type of communication interface available. The setting of the
interface selection switch is checked to see the available type after the emulator PC7501 is powered on or you press the
system reset switch.
Figure 3.4 shows the relationship between the interface selection switch settings and the interfaces recognized by the
emulator PC7501.
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Figure 3.4 Relationship between interface selection switch and interfaces
3.2.2 LPT Parallel Interface Connector
The parallel interface cable is included. The LPT parallel interface connector is an IEEE 1284-C (36-pin half-pitch)
connector.
3.2.3 USB Interface Connector
The USB interface connector used for the emulator PC7501 is a USB interface cable (included) compliant with USB
1.1.
3.2.4 LAN Interface Connector
The LAN interface connector used for the emulator PC7501 is a 10BASE-T cable. As this product package does not
contain a 10BASE-T cable, get it separately.
To connect the emulator PC7501 directly to the host machine, use a cross cable. And, to connect the emulator PC7501
to the host machine via a HUB, use a straight cable.
3.2.5 Power Supply Switch
The power switch of the emulator PC7501 is used to turn the power on and off. Push the switch to the right position
(facing the rear panel) to turn on; push the switch to the left position to turn off.
3.2.6 DC Power Connector
The DC power connector connects the DC output connector of the AC adapter.
R20UT0207EJ0500 Rev.5.00
Page 22 of 50
Nov 01, 2010
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