Terminating resistor configurations, V6 controller board – Printronix P7000 H-Series Cartridge Ribbon Printer User Manual

Page 121

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Terminating Resistor Configurations

121

Terminating Resistor Configurations

V6 Controller Board

For parallel interface configurations, the printer is equipped with 470 Ohm and
and 1K Ohm terminating resistors on the controller board. These are suitable
for most applications. See Figure 24.

If the standard terminating resistor pack is not compatible with the particular
interface driver requirements of the host computer, other RP1 and RP2 values
may be required. 220 Ohm and 330 Ohm alternate terminating resistors are
provided with the printer. If you install the 220 Ohm resistor, you must also
install the 330 Ohm resistor. Possible terminating resistor combinations are
shown below.

Figure 24. Terminating Resistors, V6 Controller

Configuration

RP1

RP2

Factory Default

470 Ohm

1K Ohm

Alternate

220 Ohm

330 Ohm

183480b

Default: 470/1K Ohm

Alt: 220/330 Ohm

RP1 and RP2

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