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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.
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.
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