Printronix P7000 Manuel D’Utilisation

Page de 338
242
Chapter
5
IEEE 1284 Parallel Interface
The shipping kit for this printer includes 220 ohm pull-up and 330 ohm pull-
down alternate terminating resistors. If you install the 220 ohm
pull-up resistor, you must also install the 330 ohm pull-down resistor. Table 11 
lists the three terminating resistor configurations you can install:
Table 11. Terminating Resistor Configurations
Configuration
Pull-Down (RP1)
Pull-Up (RP2)
Factory Default
1K ohm
470 ohm
Alternate 1
330 ohm
220 ohm
Alternate 2
none
1K ohm