Scratch that 00-01 is TX, 02-03 is RX
On Thu, Jul 15, 2010 at 9:35 PM, DCFluX <[email protected]> wrote: > Hey, I didn't need DCS at the time. > > Looks like TX code is at 80-81 Hex, and RX code is 82-83 > > 81 EC = D023N > 81 E6 = D026N > > What DCS code do you need? > > On Thu, Jul 15, 2010 at 8:46 PM, Jeff Lavoie - KB1SPH/WQEX694 > <[email protected]> wrote: >> Ok, let me make it a little more clear for anybody that might not have >> understood the first message. (No offense intended Eric) >> >> A Kenwood TKR-820 repeater has CTCSS and DCS encoding and decoding built >> into it with an on-board controller. The configuration is stored in a >> EEPROM chip, 93C46 (or 93LC46). >> >> What I'm trying to do is figure out how to change the configuration without >> using the expensive Kenwood programmers, unfortunately this one isn't just a >> simple cable. >> >> I have a serial EEPROM reader/writer, so I used instructions found in the >> repeater-builder archives at >> http://www.mail-archive.com/[email protected]/msg63481.html >> to modify the configuration for the ctcss tones. Unfortunately, the person >> who wrote that article didn't figure out the DCS configuration. >> >> So I'm hoping that someone who has a TKR-820 already configured for DCS has >> the ability to read the EEPROM chip as well and send me a copy. >> >> I hope that clears it up a little more. >> >> Jeff, KB1SPH / WQEX694 >> >> >> -------------------------------------------------- >> From: "Eric Lemmon" <[email protected]> >> Sent: Thursday, July 15, 2010 10:24 PM >> To: <[email protected]> >> Subject: RE: [Repeater-Builder] TKR-820 CTCSS/DCS EEPROM >> >>> Jeff, >>> >>> I suspect you may be headed for disappointment. CTCSS (PL) and CDCSS >>> (DPL) >>> are handled differently within the radio. While the former is audio, >>> albeit >>> sub-audible, the latter requires a DC connection to the modulator in order >>> to create the DCS signal at a 134.4 Hz rate. In other words the CTCSS >>> hardware will not work for CDCSS. Perhaps some readers who have TKR-820 >>> stations with CDCSS capability can advise you about the modifications >>> and/or >>> optional modules that are necessary to handle DCS. >>> >>> 73, Eric Lemmon WB6FLY >>> >>> >>> -----Original Message----- >>> From: [email protected] >>> [mailto:[email protected]] On Behalf Of [email protected] >>> Sent: Thursday, July 15, 2010 7:03 PM >>> To: [email protected] >>> Subject: [Repeater-Builder] TKR-820 CTCSS/DCS EEPROM >>> >>> >>> >>> >>> Ok, I'm playing around with my Kenwood TKR-820 a bit. I've found the >>> instructions for HEX editing the channel and ctcss information after >>> reading it from the EEPROM, and they work great. But there's nothing >>> about DCS. I'm wiing to try and decipher how to get the DCS, but I >>> need a look at the information from a chip that contains DCS >>> information. Since I don't have a real programmer I can't change mine >>> and then look at it. So if anyone has a TKR-820 with DCS in it and a >>> EEPROM reader, it would be greatly appreciated if you are wiling to read >>> the chip with PonyProg2000 (http://www.lancos.com/ppwin95.html) and send >>> me a copy. >>> >>> Thanks, >>> Jeff, KB1SPH / WQEX694 >>> >>> >>> >>> >>> >>> >>> ------------------------------------ >>> >>> >>> >>> Yahoo! Groups Links >>> >>> >>> >> >> >> ------------------------------------ >> >> >> >> Yahoo! Groups Links >> >> >> >> >
