Model 743 And Model 744 External Devices; Keyboard And Mouse; Model 743 And Model 744 Cables - HP 743 Series Technical Reference Manual For Oems

Model 743 and Model 744 External Devices

The Model 743 and Model 744 support the following external devices:
• LAN Transceiver (Medium Attachment Unit)
• Speaker: 8 ohm impedance with
• Single-ended SCSI through the onboard SE SCSI adapter

Keyboard and Mouse

The Model 743 and Model 744 support the mouse with mini-DIN connector (PS/2) and key-
board with mini-DIN connector (PS/2) included in the HP A4030D Localization Kit.

Model 743 and Model 744 Cables

Table 1-5 and Table 1-6 show the part numbers for standard cables and conversion cables
used to interface with the Model 743 and Model 744 I/O backplanes.
Drawings showing mechanical and electrical characteristics for these cables are available.
Refer to chapter 4 in this manual for more information.
Table 1-5 Model 743 and Model 744 Standard Cables
HP 24524G
HP 24524H
HP C2950A
HP 92284A
HP K2296
Conversion cables provide a way to connect a standard cable to the high-density connectors
on the Model 743 and Model 744 front panels.
All conversion cables, except the A4167A, are 762 plus/minus 30mm (30 plus/minus 1.18
inch) long. The A4167A cable is 250 mm (10 inches) long.
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HP 28641B ThinLAN Ethernet Transceiver (order number A2670A)
HP 28685B Ethertwist Transceiver (order number A2671A)
HP 28683A Fiber Optic Hub/Transceiver
Product
Interface
Number
RS-232
RS-232
HP Parallel
HP Parallel
SCSI-2
a.Additional lengths are available.
Model 743 and Model 744 VME Board Computers
1
/ -inch sub-miniature stereo connector
8
Cable Type
3-meter terminal cable; 9-pin female to 25-pin male
3-meter modem cable; 9-pin female to 25-pin female
DB 25-pin male to 36-pin Centronics male
DB 25-pin male to 25-pin male
0.9 meter high-density 50-pin to standard bail lock
General Information
a
1-9