Digital command sets and interfaces
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…for communicating with peripherals
Command sets
Disks
Parallel
Serial
Printers
- HP-GL
- Hewlett Packard Graphics Language
- 2-letter mnemonic graphics language
- HP-GL/2 added support for compressed files and a larger
advanced instruction set
- More than 50 instructions[1]
- HP RTL
- Hewlett-Packard Raster Transfer Language
- Created for HP DesignJet inkjet plotters[2]
General / Other
- GBIB(sp?)
The 9134A/B used the AMIGO command set. The 9134D/H used the SS/80 command set. The 9134XV used the AMIGO command set.
The 9134H could be connected to IBM-compatible PCs using the 88500A HP-IB interface
Interfaces
- HP-IB
- IEEE-488
- Up to 15 devices per interface, each set to an address 0–30 (#21 reserved for desktop computer; #31 indicates device is in ‘listen-only’ mode)
- 265X terminal
- 30-pin hooded edge connector
- 264X terminal
- 14-pin multipoint connectors (edge-connector style?)
- 262X terminal
- 50-pin male connector (Centronics-style)
- HP-IL
- Hewlett-Packard Interface Loop[3]
- for connection between calculators and plotters
- two-wire cables; closed-loop system (schematic)
Disks
Parallel
Serial
Human-interface
- PC/AT2
- Mini-DIN
- Honeywell quadrature signaling
- (e.g. for ITAC Trackballs)
- HP-HIL
- Sun keyboard interface
- Apple Desktop Bus (ADB)
- USB
Printers
- bit serial ASCII
- 110, 150, 300 baud
- bit serial IBM correspondence
- BCD, or EBCD
- operated at 134.5 baud
General-purpose
Parallel
Serial
See also
- Data Terminals Cabling Manual
- HP publication number 02640-90185
- 35+ cable types
Networking
- DEC VT320/220/102/52
- NS/VT
- LAT
- SPX/IPX
- NDIS
- ODI
- OLTP
- X.25
- V24/V28/V32
- V.35/4
- 19.2 kb/s
- OSI services: MMS, FTAM, X.400
- TCP, UDP, IP, SLIP
- ARPA, NFS, BSD sockets API
- NCS, LM/X, NS
- IBM 3770 for System 370
- IEEE 802.5 Token Ring
Modem control signals:
- Bell: DTR, DCD
- CCITT: DTR, DCD, DSR, RTS, CTS, RI
Glossary
- CSU
- Channel Service Unit
- DSU
- Data Service Unit
- DTC
- Datacommunications and Terminal Controller
- FDDI
- Fiber Distributed Data Interface
- ISO 9314
- FDDI SAS
- Single Attached Station
- MIO
- Modular I/O slot (HP proprietary)
- NETIPC
- Network Interprocess Communication
- NFT
- Network File Transfer
- SDLC line
- Virtual Terminal Access