
1-2 General Information J Class Technical Reference
Table 1–1. J Class Features (Cont.)
Features Functionality
Monitor Support 17–inch 1280x1024 color monitor
or
20–inch 1280x1024 color monitor
Optional Graphics 2D color graphics (single and dual head)
HCRX–8/HCRX–24 Fast 8–plane or 24–plane graphics
HCRX–8Z/HCRX–24Z Accelerated 8–plane or 24–plane graphics
CRX–48Z 24–plane Accelerated, double–buffered graphics
Freedom series 3150 graphics subsystem w/1 MB texture memory
Freedom series 3250 graphics subsystem w/1 MB texture memory
Freedom series 3400 graphics subsystem w/1 MB texture memory
Graphics Performance
Fast 2D Color
HCRX–8, HCRX–24
HCRX–8Z, HCRX–24Z
CRX–48Z
Xmark93 11.7, GPC PLBwire93 83.6, GPC PLBsurf93 34.2
Xmark93 15.4, GPC PLBwire93 93.7, GPC PLBsurf93 43.1
Xmark93 15.4, GPC PLBwire93 94.7, GPC PLBsurf93 95.4
Xmark93 11.0, GPC PLBwire93 102.1, GPC PLBsurf93 138.5
Power supply – max input
power – 664 Watts
Max Continuous output
power – 484 Watts
Five DC output voltages (+5V, +4.5V, +12V, +3.4V, and –12V)
Also +15V auxiliary for standby.
Mass storage Up to two of the following:
1GB, low profile, 3.5–inch, Fast, Wide Differential SCSI hard
disk drive
2GB, low profile, 3.5–inch, Fast, Wide Differential SCSI hard
disk drive
Up to two (with no two alike) of the following SE SCSI devices:
5.25–inch CD–ROM SE SCSI disc drive
3.5–inch, 4–8 GB, 4–mm DDS–format SE SCSI tape drive
3.5–inch SE SCSI floppy disk drive
Network Built–in ThickNet LAN AUI and TP (Twisted Pair) connectors for
the 802.3 (ETHERNET) network. Connections to ThinLAN net-
works require an external transceiver.
I/O Two 9–pin RS–232 ports
One 25–pin HP parallel port
8–bit Single–Ended SCSI–2 interface
16–bit Fast, Wide SCSI–3 interface
Keyboard port for PS2 mouse
Keyboard port for HP HIL devices
Audio and speaker output
Microphone or audio input