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19 Chapter 2
CN7 is 40-pin Hirose connector and CN10 is 20-pin Hirose connector. It
can connect to a 36-bit TFT LCD panel. Pin assignments appear in the
appendix. (For more information on LCD connection information
between CN7 and CN10 and an LCD, refer to Chapter 3.)
2.12.3 Invert Power Connector (CN2)
The PCM-33701F inverter power connector is a 5-pin boxheader.
2.13 Ethernet configuration
The PCM-3370 is equipped with a high performance 32-bit PCI-bus
Ethernet interface which is fully compliant with IEEE 802.3 u
10/100Mbps CSMA/CD standards. It is supported by all major network
operating systems.
The medium type can be configured via the RSET8139.EXE program
included on the utility disk (see Chapter 3 for detailed information).
2.13.1 Ethernet connector (CN5)
100/10Base-T connects to the PCM-3370 via an internal 10pin box
header and use the cable link ot RJ-45 standard jack.
2.13.2 Network boot
The Network Boot feature can be utilized by incorporating the Boot
ROM image files for the appropriate network operating system. The Boot
ROM BIOS files are on the included utility disk.
2.14 Watchdog timer configuration
An onboard watchdog timer reduces the chance of disruptions which
EMP (electro-magnetic pulse) interference can cause. This is an invalu-
able protective device for standalone or unmanned applications. Setup
involves one jumper and running the control software (refer to Appendix
A).
2.14.1 Watchdog timer action (JP2)
When the watchdog timer activates (CPU processing has come to a halt),
it can reset the system or generate an interrupt on IRQ11. This can be set
via setting J2 as shown below:
Table 2.6: Watchdog Function J2
Closed pins Result
1-2 Reset*