Instruction/ maintenance manual of the product 1543 Ringdale
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1 RINGDALE USB (UNIVERSAL SERIAL BUS) HID RELAY CONTROLLER (1543) TECHNICA L REFERENCE M A NUA L Rev 1.0 April 2006 © Copy right 2006 Ringdale, I nc. Printed in the United States of America.
2 NOTE Info rmation in this d ocum ent is su bject to change withou t notice . No pa rt of this docum ent m ay be rep roduced or transm itted in any fo rm or b y any means , electronic or mech anical, f or an y purpose, without the express written pe rmission of Rin gdale, In c.
3 USB COMMU NICATIONS This d evice conf orms to the US B specif ication revision 2.0. This d evice also co nfo rms with the Hum an In terfa ce Device (HID) class sp ecifica tion version 1.1. T he d evice comm unicate s to th e host as a vend or def ined HI D device.
4 The Ringdale HID Re lay Controller use s 3 en dpoint s: Control E ndpo int 0 1 IN (to host) int errupt en dpoint – 0x81 1 OUT (from host) in terrupt e ndpo int – 0x02 CONFIGURA TION DE SCRIPTOR .
5 HID USA GES HID devices sen d dat a in repo rts. Elem ents o f da ta in a report a re ident ified by unique identif iers called usages. T he st ructure o f th e device’s rep orts and the d evice’s capab ilities are rep orted to the h ost in a report d escriptor.
6 Output Report Usage (Opera tional co mma nds) 09 02 Report Co unt (8) 95 08 Outpu t (Data, V ariable, A bsolute , Bitf ield) 91 02 Feature Re port Usage (Conf iguration m essage) 09 03 Report Co unt.
7 STA TUS REP ORT A statu s report is an 8 b yte report rec eived by the h ost on the In put in terrupt e ndpoin t whenever the device chan ges state. W hen t he ho st requests a n inte rrupt packe t and no status ch ange rep ort is pen ding, the unit will respon d with a NAK reply.
8 RequestSta tus cmnd = 0x04 param eters: none The device will respond to the next In in terrupt p ipe request with a statu s report..
An important point after buying a device Ringdale 1543 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Ringdale 1543 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Ringdale 1543 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Ringdale 1543 you will learn all the available features of the product, as well as information on its operation. The information that you get Ringdale 1543 will certainly help you make a decision on the purchase.
If you already are a holder of Ringdale 1543, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Ringdale 1543.
However, one of the most important roles played by the user manual is to help in solving problems with Ringdale 1543. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Ringdale 1543 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
