HP 743 Series Technical Reference Manual For Oems page 14

Table 1-2 Models 744/132L (A4500A) and 744rt/132L (A4520A) Features
Feature
Standard Features
Two Slot Upgrades
Three Slot Upgrades
Table 1-3 lists the feature sets of the Model 744/165L VME Board Computer
.
Table 1-3 Model 744/165L (A4511A) and 744rt/165L (A4512A) Features
Feature
VME Slot Configuration
CPU
Clocks
Operating System
User Interface
Compatibility
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Specifications
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
One site for memory card stack
Video connector for onboard graphics
Conversion cables are included in base kit.
PMC Bridge Adapter (A4504A) with two PMC sites
GSC Expansion kit (A4219A) with two GSC sites)
PMC Expansion Adapter (A4509A)
ATM card (J3420A) (Requires GSC expansion kit A4219A - one additional site
supported for 3x5 GSC card) (Not available with HP-RT.)
Specifications
Single Slot - Standard features
Two Slots - PMC Bridge Adapter (A4504A)
GSC expansion kit (A4219A)
Three Slots -ATM card (J3420A) and expansion kit (A4219A), or
PMC Expansion Adapter (A4509A)
165 MHz PA-RISC PA7300-LC
128 KB Primary internal cache (64 KB instruction cache, 64KB data
cache)
512 KB Secondary external cache
Battery backed real-time clock
Interval timers (one 32-bit and two 16-bit)
Watchdog timer
HP-UX 10.20 or later, or HP-RT 3.01 patch or later
HP VUE graphical user interface (HP-UX)
HP CDE graphical user interface (HP-UX)
HP-RT
Source and binary code compatible with the Series 700 product family
Model 743 and Model 744 VME Board Computers
General Information
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