Technical data

1-3
General Information
Model 743 and Model 744 VME Board Computers
.
Table 1-1 Model 743i (A4260A) and 743rt (A4261A) Features
Feature Specifications
VME Slot Configuration Single Slot - Standard features
Two Slots - GSC expansion kit (A4219A),
or PMC Bridge Adapter (A4504A)
Three Slots - ATM card (J3420A) and GSC expansion kit (A4219A),
or PCI Mezzanine Card (PMC) Expansion Adapter (A4509A)
CPU 64 or 100 MHz PA-RISC PA7100-LC
256 KB cache
1 KB on-chip instruction cache
Floating point coprocessor
64-bit wide ECC memory controller
Clocks Battery backed real-time clock
Interval timers (one 32-bit and two 16-bit)
Watchdog timer
Operating System HP-UX 9.05 or later, or
HP-RT 2.21 patch or later
User Interface HP VUE graphical user interface (HP-UX 9.05 or later)
HP CDE graphical user interface (HP-UX 10.10 or later)
HP-RT
Compatibility Source and binary code compatible with the Series 700 product family
Monitors Single or multiple display depending on the number of installed graphics options (on-
board and/or external). HP-UX 9.x supports up to two displays and HP-UX 10.x supports
up to three displays.
Color monitors
17-inch, 1280 x 1024
19-inch, 1280 x 1024
Terminals - Text only connected to RS-232C port
Optional Graphics On-board (option 202=64MHz w/graphics or option 204=100MHz w/graphics)
Main Memory Single VME Slot Configuration - 32 to 128 MB (A4265A=32MB, or A4266A=64MB)
Two VME Slots Configuration - 32 to 256 MB
Standard Features Internal SCSI-2 single-ended bus
CD-Quality audio (not supported on HP-RT)
Two asynchronous RS-232-C ports
One HP parallel port
One LAN AUI port
Two mini-DIN PS/2 ports
Two sites for memory cards
Video connector for onboard graphics
Two Slot Upgrades PMC Bridge Adapter (A4504A) with two PMC sites
GSC Expansion kit (A4219A) with two GSC sites