4 subassembly description and location, 1 micro board, Subassembly description and location – Fluke HPMS User Manual
Page 126: Micro board, Figure 13. rpm4 internal view
RPM4/HPMS A70M/A20M-AF OPERATION AND MAINTENANCE MANUAL
© 2007 DH Instruments, a Fluke Company
Page 116
web or have difficulty downloading or loading software, contact your DHI representative or a
DHI Authorized Service Provider (see Table 23) for assistance.
If you believe you have discovered an error or “bug” in RPM4 software, please report it with
complete details by email to [email protected].
The DHI flash software loading utility and RPM4 embedded software are available for
download from www.dhinstruments.com in the SOFTWARE section.
5.4.4
SUBASSEMBLY DESCRIPTION AND LOCATION
1. Micro
card
2. Power Supply Module
(beneath Driver Board)
3. Driver
Board
4. On-Board
Barometer
5. Lo Q-RPT module (A20M)
6. Hi Q-RPT module (A70M)
7. Display
Figure 13. RPM4 internal view
5.4.4.1
MICRO BOARD
The micro board supports a Motorola 68302 micro-controller, EPROM,
EEPROM, 128k x 16 bit NVRAM, 8 Mbit flash memory; RS-232 and IEEE-488.2
communications; keypad and display control. An I/O port controls other ports
and devices in RPM4.