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  • The original version was the M829, a [[DEC card form factor|dual]] format card, which was mounted in an [[Small Periph ...f/dec/unibus/DEC-11-HCRA-D_CR11_Oct71.pdf CR11 card reader system manual] (DEC-11-HCRA-D)
    3 KB (417 words) - 02:25, 3 November 2022
  • ...unit]] [[backplane]], holding a number of smaller [[FLIP CHIP]]s; mostly [[DEC card form factor|singles]] (see table below), with one dual (M7213). ...he [[wire-wrap]] pin side, as is common in [[Digital Equipment Corporation|DEC]] documentation) are:
    2 KB (327 words) - 18:19, 27 March 2023
  • ...an ''error'' [[signal]] is transferred over the [[bus]]. From the ''pdp11 peripherals handbook'', 1975 edition (pg. 5-8): "PA and PB are generated by a slave ... ...e version of the UNIBUS for use on some of [[Digital Equipment Corporation|DEC]]'s 18- and 36-bit machines, to allow use of existing [[secondary storage]]
    3 KB (492 words) - 16:54, 21 November 2019
  • ...'KM11-A Maintenance Cards''' in some later [[Digital Equipment Corporation|DEC]] manuals) is a device used to perform maintenance activities on early [[PD As produced by DEC, a KM11 consists of a W131 Maintenance Indicator Module plugged into a W130
    3 KB (421 words) - 18:49, 27 February 2023
  • Each RH20 consists of a set of three [[DEC card form factor|hex]] [[printed circuit board|board]]s (M8555, M8556, * [http://bitsavers.org/pdf/dec/pdp10/KL10/EK-RH20-UD-001_RH20_Unit_Description_Aug76.pdf RH20 Unit Descrip
    2 KB (294 words) - 12:59, 12 November 2023
  • ...multiple cards; a [[flat cable]] connected this to separate rack-mounted [[DEC card form factor|dual-height]] [[DM11 distribution panel]] backplane (which The DM11-AA boards (all [[DEC card form factor|quad]], except for the Control C, which is a dual) which p
    8 KB (1,088 words) - 02:24, 19 February 2023
  • ...s; [[flat cable]]s connected this to a separate 5-1/4" high rack-mounted [[DEC card form factor|dual-height]] [[distribution panel]]. ...e modem control signals, which ran from the M7247 card (two per card) to [[DEC card form factor|single-width]] M971 cards which plugged into the backplane
    7 KB (975 words) - 04:15, 18 February 2023
  • ...n memory]], used on a number of [[List of Programmed Data Processors|early DEC computers]]. [[Category: DEC Buses]]
    1 KB (235 words) - 22:06, 15 June 2022
  • ...collection of [[diagnostic]]s produced by [[Digital Equipment Corporation|DEC]] for the [[PDP-11]], and, more usually, the minimalist system later provid * [http://www.dmv.net/dec/pdf/xxdpum.pdf XXDP User's Manual] (AA-FK83A-TC)
    2 KB (260 words) - 19:56, 16 November 2023
  • | manufacturer = [[Digital Equipment Corporation|DEC]] ...P-4''' was a small computer produced by [[Digital Equipment Corporation]]; DEC's second production computer, and another 18-bit machine, like its predeces
    6 KB (775 words) - 20:00, 7 February 2024
  • ...ce the load on the main CPU, but also to allow access to the wide range of peripherals supported on the PDP-11); or it can also function as a control and [[diagno A 'restricted' DTE20 consists of a pair of [[DEC card form factor|hex]] boards (M8552, M8553) and a dual card (M8554), plugg
    2 KB (410 words) - 13:14, 12 November 2023
  • It consists of a number of [[DEC card form factor|hex]] boards (two M8550s and an M8551) plugged into an I/O * [http://www.bitsavers.org/pdf/dec/pdp10/KL10/EK-DIA20-TM-002_Jul76.pdf DIA20 IBus Adapter Unit Description]
    2 KB (282 words) - 12:34, 6 November 2023
  • ** [http://bitsavers.org/bits/DEC/pdp1/papertapeImages/ DEC PDP1 paper tape images] [[Category: DEC Systems]]
    1 KB (158 words) - 11:25, 20 October 2023
  • Physically, the KW11-W was a [[DEC card form factor|dual]] card, the M7823, along with two standard single car * [http://www.bitsavers.org/pdf/dec/unibus/KW11-W_schem_Jul74.pdf KW11-W engineering drawings]
    2 KB (266 words) - 23:07, 5 November 2022
  • ...nd a [[KW11-L Line Time Clock|KW11-L]] ([[line time clock]]) in a single [[DEC card form factor|quad]] format card ('''M7856'''). ...[Berg connector]] header on the top edge of the card, using the standard [[DEC asynchronous serial line pinout]]. It provided both [[20mA current loop ser
    2 KB (346 words) - 04:00, 18 February 2023
  • ...M7229 buffer module is installed in each DR11-B's user connection slot, [[DEC edge connector contact identification|CD0]]. * [http://www.bitsavers.org/pdf/dec/unibus/2M-0C75A-00_DA11B.pdf DA11-B PDP-11 Interprocessor Link]
    2 KB (286 words) - 04:26, 30 August 2022
  • Physically, the KW11-P is an [[DEC card form factor|quad]]-height board ('''M7228'''), which plugs into a [[Sm ...DEC-11-HPWB-D_KW11P_Oct72.pdf KW11-P programmable real-time clock manual] (DEC-11-HPWB-D)
    2 KB (288 words) - 14:22, 10 February 2022
  • ...erals and I/O adapters. One of the latter was produced for the [[UNIBUS]]; peripherals included [[Ethernet]] and [[Computer Interconnect|CI]] interfaces. ...erconnect|CMI]], which was [[tri-state]]). [[Digital Equipment Corporation|DEC]] produced a custom [[integrated circuit|IC]] to interface to the VAXBI, im
    4 KB (536 words) - 20:40, 23 May 2024
  • * [http://bitsavers.org/pdf/dec/pdp10/KL10/EK-NIA20-RM_Jan85.pdf NIA20 Technical Reference Manual] (EK-NIA2 * [http://www.bitsavers.org/pdf/dec/pdp10/KL10/EK-OKL10-MG-004_KL10_Maintenance_Guide_Update_Jun86.pdf KL10 Mai
    884 bytes (124 words) - 05:19, 11 November 2023
  • ...is a [[DEC card form factor|dual]] format card, intended for use in the [[DEC edge connector contact identification|two top (AB) sections]] of a [[Modifi ....bitsavers.org/pdf/dec/pdp11/handbooks/PDP11_PeripheralsHbk_1972.pdf pdp11 peripherals and interfacing handbook (1972 edition)] - the M930 is covered in Section 2
    1 KB (200 words) - 14:29, 28 November 2023

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