DLV11-J asynchronous serial line interface - Revision history

Jnc: /* External links */ Bitsavers has reorganized a bit

2026-10-06T08:58:18Z

External links: Bitsavers has reorganized a bit

← Older revision		Revision as of 08:58, 6 October 2026
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	==External links==		==External links==

	* [http://www.bitsavers.org/pdf/dec/qbus/EK-DLV1J-UG-001_DLV11-J_Users_Guide_Oct78.pdf DLV11-J user's manual] (EK-DLV1J-UG-001)		* [http://www.bitsavers.org/pdf/dec/qbus/DLV11-J/EK-DLV1J-UG-001_DLV11-J_Users_Guide_Oct78.pdf DLV11-J user's manual] (EK-DLV1J-UG-001)
	* [http://www.bitsavers.org/pdf/dec/qbus/MP00586_DLV11-J_Feb78.pdf DLV11-J Field Maintenance Print Set] (MP00586)		* [http://www.bitsavers.org/pdf/dec/qbus/DLV11-J/MP00586_DLV11-J_Feb78.pdf DLV11-J Field Maintenance Print Set] (MP00586)
	* [http://www.bitsavers.org/pdf/dec/qbus/MP00990_CKDLVJ1_Engineering_Drawings_Aug85.pdf CKDLVJ1 Field Maintenance Print Set] (MP00990-01) - distribution panel cabinet kit		* [http://www.bitsavers.org/pdf/dec/qbus/DLV11-J/MP00990_CKDLVJ1_Engineering_Drawings_Aug85.pdf CKDLVJ1 Field Maintenance Print Set] (MP00990-01) - distribution panel cabinet kit

	[[Category: QBUS Asynchronous Serial Interfaces]]		[[Category: QBUS Asynchronous Serial Interfaces]]

Jnc: /* Further reading */ +DLV11-J Receiver Chip Problem

2024-07-29T01:07:22Z

Further reading: +DLV11-J Receiver Chip Problem

← Older revision		Revision as of 01:07, 29 July 2024
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	* ''DLV11-J Cabling'', [[MicroNote]] #056		* ''DLV11-J Cabling'', [[MicroNote]] #056
	* ''Maximum Configuration of DLV11-J Modules'', MicroNote #060		* ''Maximum Configuration of DLV11-J Modules'', MicroNote #060
			* ''DLV11-J Receiver Chip Problem'', MicroNote #067A

	==External links==		==External links==

Jnc: /* Further reading */ +Maximum Configuration of DLV11-J Modules

2024-07-28T19:11:13Z

Further reading: +Maximum Configuration of DLV11-J Modules

← Older revision		Revision as of 19:11, 28 July 2024
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	* ''DLV11-J Cabling'', [[MicroNote]] #056		* ''DLV11-J Cabling'', [[MicroNote]] #056
			* ''Maximum Configuration of DLV11-J Modules'', MicroNote #060

	==External links==		==External links==

Jnc: /* Further reading */ +DLV11-J Cabling

2024-07-25T13:33:59Z

Jnc: New cat scheme

2023-02-16T23:20:58Z

New cat scheme

← Older revision		Revision as of 23:20, 16 February 2023
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	* [http://www.bitsavers.org/pdf/dec/qbus/MP00990_CKDLVJ1_Engineering_Drawings_Aug85.pdf CKDLVJ1 Field Maintenance Print Set] (MP00990-01) - distribution panel cabinet kit		* [http://www.bitsavers.org/pdf/dec/qbus/MP00990_CKDLVJ1_Engineering_Drawings_Aug85.pdf CKDLVJ1 Field Maintenance Print Set] (MP00990-01) - distribution panel cabinet kit

	[[Category: QBUS ~~Serial Interfaces]]~~		[[Category: QBUS Asynchronous Serial Interfaces]]
	~~[[Category: DEC~~ Asynchronous Serial Interfaces]]

Jnc: New cat

2022-08-16T19:49:13Z

New cat

← Older revision		Revision as of 19:49, 16 August 2022
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	[[Category: QBUS Serial Interfaces]]		[[Category: QBUS Serial Interfaces]]
			[[Category: DEC Asynchronous Serial Interfaces]]

Jnc: 20mA option, config, manual, FMPS

2022-01-20T13:44:34Z

20mA option, config, manual, FMPS

← Older revision		Revision as of 13:44, 20 January 2022
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	The '''DLV11-J asynchronous serial line interface''' card was a [[QBUS]] [[peripheral]] for the [[PDP-11]] series of computers which provided four [[asynchronous serial line]]s on a single [[DEC card form factor\|dual-width]] card, the M8043.		The '''DLV11-J asynchronous serial line interface''' card was a [[QBUS]] [[peripheral]] for the [[PDP-11]] series of computers which provided four [[asynchronous serial line]]s on a single [[DEC card form factor\|dual-width]] card, the M8043.

	It provided both [[EIA RS-232 serial line interface\|EIA RS-232]] or [[EIA RS-422 serial line interface\|RS-422]] connectivity at speeds of 150 to 38.4K [[baud rate\|baud]]; receive and transmit speeds are the same on each line, but each line could be set independently. It did not have any [[modem]] control.		It provided both [[EIA RS-232 serial line interface\|EIA RS-232]] or [[EIA RS-422 serial line interface\|RS-422]] connectivity at speeds of 150 to 38.4K [[baud rate\|baud]]; receive and transmit speeds are the same on each line, but each line could be set independently. It did not have any [[modem]] control. [[20mA current loop serial line interface\|20mA]] operation was possible with the [[DLV11-KA 20mA Current Loop Option]].

	Line connection was via four separate 10-pin [[Berg connector]] headers on the top edge of the card, using the standard [[DEC asynchronous serial line pinout]].		Line connection was via four separate 10-pin [[Berg connector]] headers on the top edge of the card, using the standard [[DEC asynchronous serial line pinout]].

			Configuration was via [[wire-wrap]] [[jumper]]s.

	==Programing interface==		==Programing interface==
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	* [[DLV11-E asynchronous serial line interface]]		* [[DLV11-E asynchronous serial line interface]]
	* [[DLV11-F asynchronous serial line interface]]		* [[DLV11-F asynchronous serial line interface]]

			==External links==

			* [http://www.bitsavers.org/pdf/dec/qbus/EK-DLV1J-UG-001_DLV11-J_Users_Guide_Oct78.pdf DLV11-J user's manual] (EK-DLV1J-UG-001)
			* [http://www.bitsavers.org/pdf/dec/qbus/MP00586_DLV11-J_Feb78.pdf DLV11-J Field Maintenance Print Set] (MP00586)
			* [http://www.bitsavers.org/pdf/dec/qbus/MP00990_CKDLVJ1_Engineering_Drawings_Aug85.pdf CKDLVJ1 Field Maintenance Print Set] (MP00990-01) - distribution panel cabinet kit

	[[Category: QBUS Serial Interfaces]]		[[Category: QBUS Serial Interfaces]]

Jnc: /* Cabling */ missing complete assy no

2021-01-06T16:17:25Z

Cabling: missing complete assy no

← Older revision		Revision as of 16:17, 6 January 2021
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	One is the D315; it has four male DB-25P connectors, i.e. wired as a DTE. It comes in two variants: in both, the flat cable is soldered directly to a [[printed circuit board\|PCB]]: in one, that contains the final DB-25P connectors; in the other, they are mounted in a subsidiary plate, and each one has a built-in [[static filter]].		One is the D315; it has four male DB-25P connectors, i.e. wired as a DTE. It comes in two variants: in both, the flat cable is soldered directly to a [[printed circuit board\|PCB]]: in one, that contains the final DB-25P connectors; in the other, they are mounted in a subsidiary plate, and each one has a built-in [[static filter]].

	Another 4-port distribution panel has a Berg 40-pin header; a flat cable with 4 Berg 10-pin connectors plugs into that. It can be identified by the [[DEC part numbers\|DEC part number]] on the PCB it uses; 50-15220-01 (the part number for the complete assembly is 54-15221). It is possible that the similar 70-19964-01 (used with the [[DZV11 asynchronous serial line interface\|DZV11]]), would also work (its PCB part number is 50-15419).		Another 4-port distribution panel has a Berg 40-pin header; a flat cable with 4 Berg 10-pin connectors plugs into that. It can be identified by the [[DEC part numbers\|DEC part number]] on the PCB it uses; 50-15220-01 (the part number for the complete assembly is 54-15221). It is possible that the similar 70-19964-01 (used with the [[DZV11 asynchronous serial line interface\|DZV11]]), would also work (its PCB part number is 50-15419; the part number for the complete assembly is 54-15420).

	==See also==		==See also==

Jnc: /* Cabling */ Clarify confsion between two similar parts

2021-01-06T16:08:46Z

Cabling: Clarify confsion between two similar parts

← Older revision		Revision as of 16:08, 6 January 2021
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	There are several options for cabling to the DLV11-J. One is to run individual cables, such as the BC20N-xx (Berg 10-pin connector, to [[EIA RS-232 serial line interface#Connectors\|female DB-25S wired as a DCE]] - i.e. including a [[EIA RS-232 serial line interface\|null modem]]) to each line's Berg connector. The alternative approach is that DEC produced a number of [[distribution panel]]s which can be used with the DLV11-J; all have a [[flat cable]] which splits into four sub-cables, each with a Berg 10-pin connector which plugs into one of the Berg headers on the DLV11-J.		There are several options for cabling to the DLV11-J. One is to run individual cables, such as the BC20N-xx (Berg 10-pin connector, to [[EIA RS-232 serial line interface#Connectors\|female DB-25S wired as a DCE]] - i.e. including a [[EIA RS-232 serial line interface\|null modem]]) to each line's Berg connector. The alternative approach is that DEC produced a number of [[distribution panel]]s which can be used with the DLV11-J; all have a [[flat cable]] which splits into four sub-cables, each with a Berg 10-pin connector which plugs into one of the Berg headers on the DLV11-J.

	One is the D315; it has four male DB-25P connectors, i.e. wired as a DTE. It comes in two variants: in both, the flat cable is soldered directly to a [[printed circuit board\|PCB]]: in one, that contains the final DB-25P connectors; in the other, they are mounted in a subsidiary plate, and each one has a built-in [[static filter]]. Another 4-port distribution panel~~, [[DEC part numbers\|DEC part number]] 70-19964-01 (used with the [[DZV11 asynchronous serial line interface\|DZV11]]),~~ has a Berg 40-pin header; a flat cable with 4 Berg 10-pin connectors plugs into that. It can be identified by the DEC part number on the PCB it uses; 50-15220-01 (the part number for the complete assembly is 54-15221).		One is the D315; it has four male DB-25P connectors, i.e. wired as a DTE. It comes in two variants: in both, the flat cable is soldered directly to a [[printed circuit board\|PCB]]: in one, that contains the final DB-25P connectors; in the other, they are mounted in a subsidiary plate, and each one has a built-in [[static filter]].

			Another 4-port distribution panel has a Berg 40-pin header; a flat cable with 4 Berg 10-pin connectors plugs into that. It can be identified by the [[DEC part numbers\|DEC part number]] on the PCB it uses; 50-15220-01 (the part number for the complete assembly is 54-15221). It is possible that the similar 70-19964-01 (used with the [[DZV11 asynchronous serial line interface\|DZV11]]), would also work (its PCB part number is 50-15419).

	==See also==		==See also==

Jnc: /* Cabling */ claridy, mention dist panel use in DZV11

2021-01-06T14:56:59Z

Cabling: claridy, mention dist panel use in DZV11

← Older revision		Revision as of 14:56, 6 January 2021
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	==Cabling==		==Cabling==

	There are several options for cabling to the DLV11-J. One is to run individual cables, such as the BC20N-xx (Berg 10-pin connector, to female DB-25S wired as a DCE - i.e. including a [[EIA RS-232 serial line interface\|null modem]]) to each line's Berg connector. The alternative approach is that DEC produced a number of distribution ~~panels for use~~ with the DLV11-J; all have a [[flat cable]] which splits into four sub-cables, each with a Berg 10-pin connector which plugs into one of the Berg headers on the DLV11-J.		There are several options for cabling to the DLV11-J. One is to run individual cables, such as the BC20N-xx (Berg 10-pin connector, to [[EIA RS-232 serial line interface#Connectors\|female DB-25S wired as a DCE]] - i.e. including a [[EIA RS-232 serial line interface\|null modem]]) to each line's Berg connector. The alternative approach is that DEC produced a number of [[distribution panel]]s which can be used with the DLV11-J; all have a [[flat cable]] which splits into four sub-cables, each with a Berg 10-pin connector which plugs into one of the Berg headers on the DLV11-J.

	One is the D315; it has four ~~[[EIA RS-232 serial line interface#Connectors\|~~male DB-25P connectors]], i.e. wired as a DTE. It comes in two variants: in ~~one~~, the flat ~~cabler~~ is soldered directly to ~~the~~ [[printed circuit board\|PCB]] ~~containing~~ the final DB-25P connectors; in the other, they are mounted in a subsidiary plate, and each one has a built-in [[static filter]]. Another 4-port distribution panel, [[DEC part numbers\|DEC part number]] 70-19964-01, has a Berg 40-pin header; a flat cable with 4 Berg 10-pin connectors plugs into that. It can be identified by the DEC part number on the PCB it uses; 50-15220-01 (the part number for the complete assembly is 54-15221).		One is the D315; it has four male DB-25P connectors, i.e. wired as a DTE. It comes in two variants: in both, the flat cable is soldered directly to a [[printed circuit board\|PCB]]: in one, that contains the final DB-25P connectors; in the other, they are mounted in a subsidiary plate, and each one has a built-in [[static filter]]. Another 4-port distribution panel, [[DEC part numbers\|DEC part number]] 70-19964-01 (used with the [[DZV11 asynchronous serial line interface\|DZV11]]), has a Berg 40-pin header; a flat cable with 4 Berg 10-pin connectors plugs into that. It can be identified by the DEC part number on the PCB it uses; 50-15220-01 (the part number for the complete assembly is 54-15221).

	==See also==		==See also==

← Older revision		Revision as of 13:33, 25 July 2024
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	* [[DLV11-E asynchronous serial line interface]]		* [[DLV11-E asynchronous serial line interface]]
	* [[DLV11-F asynchronous serial line interface]]		* [[DLV11-F asynchronous serial line interface]]

			==Further reading==

			* ''DLV11-J Cabling'', [[MicroNote]] #056

	==External links==		==External links==