From 210a186c15e2496eea0dbd5fd85e4f96f5d3bb89 Mon Sep 17 00:00:00 2001 From: Chris Xiong Date: Fri, 8 Mar 2024 02:21:25 -0500 Subject: frick. Wrong description. --- blog/post/rbus-adat-m.html | 52 +++++++++++++++++++++++----------------------- 1 file changed, 26 insertions(+), 26 deletions(-) (limited to 'blog/post/rbus-adat-m.html') diff --git a/blog/post/rbus-adat-m.html b/blog/post/rbus-adat-m.html index 803bc5f..2b2a879 100644 --- a/blog/post/rbus-adat-m.html +++ b/blog/post/rbus-adat-m.html @@ -3,7 +3,7 @@ Chrisoft::Blog(r#"RBUS-ADAT User Manual") - + @@ -237,7 +237,7 @@ div.array {text-align:center;}

RBUS-ADAT User Manual


-PIC +PIC
This version of the manual is for revision 1 of the board. Copyright Chris Xiong 2024. Copying of this hardware and its design as well as this documentation is permitted @@ -334,7 +334,7 @@ appreciated.

6 What’s on the board

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PIC

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PIC

  1. R-BUS DB-25 Connector. See “Choosing a suitable cable” for what you should and shouldn’t plug @@ -411,12 +411,12 @@ need the older style with DB-25 connectors (which conveniently have 25 pins).

    - - - - - - +
    Signal processing

    24-bit internal, 20-bit output

    Sampling rate

    44.1 kHz, 48 kHz

    Connectors

    R-BUS (Input only): DB-25
    Digital output: ADAT Lightpipe (JIS F05 connector)

    Chipset

    coolaudio V1401 (Alesis AL1401 equiv.)

    Rated current

    <8 mA

    Rated power

    <0.04 W

    + + + + +
    Signal processing

    24-bit internal, 20-bit output

    Sampling rate

    44.1 kHz, 48 kHz

    Connectors

    R-BUS (Input only): DB-25
    Digital output: ADAT Lightpipe (JIS F05 connector)

    Chipset

    coolaudio V1401 (Alesis AL1401 equiv.)

    Rated current

    <8 mA

    Rated power

    <0.04 W

    11 Appendices

    @@ -445,15 +445,15 @@ order.

    -
    - - - - - - - - +
    Designator Part Qty
    C1 16V 100μF electrolytic 1
    C2, C3, C4 50V 0.1μF ceramic 3
    CN1 Cliff FCR684208T 1
    D1 1N4002 1
    D2 Red GaAsP / GaP LED 3mm a 1
    J1 Adam Tech DB25-SL-25 b 1
    R1 1/4W 1kΩ 1
    R2 1/4W 2.2kΩ 1
    U1 SN74LS04N 1
    U2 coolaudio V1401 1
    + + + + + + + +
    Designator Part Qty
    C1 16V 100μF electrolytic 1
    C2, C3, C4 50V 0.1μF ceramic 3
    CN1 Cliff FCR684208T 1
    D1 1N4002 1
    D2 Red GaAsP / GaP LED 3mm a 1
    J1 Adam Tech DB25-SL-25 b 1
    R1 1/4W 1kΩ 1
    R2 1/4W 2.2kΩ 1
    U1 SN74LS04N 1
    U2 coolaudio V1401 1

    @@ -471,19 +471,19 @@ the D1 and the metal shell of the DB-25 connector (GND). Check if anything pops.

    11.2 Useful links

    +

    Online version of this manual:
    https://chrisoft.org/blog/post/rbus-adat-m.html (html version)
    https://filestorage.chrisoft.org/blog/data/rbus_adat_m.pdf (pdf version)

    2. 11.3 Schematic

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    PIC

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    PIC

    @@ -491,17 +491,17 @@ the D1 and the metal shell of the DB-25 connector (GND). Check if anything pops.

    Front side

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    PIC

    Back side

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    PIC

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    PIC

    -

    a5mm used in prototypes

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    bOr any right angle DB-25 receptacle with 8.1mm backset spacing

    +

    a5mm used in prototypes

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    bOr any right angle DB-25 receptacle with 8.1mm backset spacing


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