Here are my current connections and programming.  Programming has 
changed a couple of times as I try different things.

Connections:

CAT-400 (J4) CTCSS (Not Used, since my COS only goes high with 
proper PL.
CAT-400 (J6) COR (COS) to SCM Board, U832 pin 11, active high
CAT-400 (J10) PTT to SCM Board, Test Point 9, active low
CAT-400 (J11) TX Audio Out #1 to SCM Board, U834 with 18K 1/4 watt 
resistor
CAT-400 (J13) RX Audio In #1 to SCM Board, J800, Pin 38
CAT-400 (J14) Shield Ground to SCM Board, J800, Pin 37 
CAT-400 (J14) Ground to SCM Board, J800, Pin 40

Programming:

#1 Model C74CLB7106A
#2 Number of Channels = 1
#3 RF Frequency Infor / Range Checking Desired = Yes, Channel 1 = RX 
Freq = 448250.00 KHz, Channel 1 = TX Freq = 443.250, Update Tuning 
Channel? = Yes
#4 Coded Squelch Info / Channel 1 = TX-PL = 3A, Channel 1 = RX-PL =3A
#5 P-T-T Time Out Timer / Channel 1 = LIN-TOT = 60.0 Seconds, 
Channel 1 = LOC-TOT = 60.0 Seconds, Channel 1 = RPT-TOT = 180.0 
Seconds
#6 RPTR Drop-Out Delay / Channel 1 = RPT-DOD 0.0 Seconds
#7 P-T-T Priority Onfo / Channel 1 = LW
#8 Repeater Control / Channel 1 = RPT Act = SC, Channel 1 = RPT Hold 
= SC
#9 RCVR Audio Control / Channel 1 = RCVR Audio = SC
#10 TX Audio/Data Mixing / Channel 1 = Mix LIN with Data = No, 
Channel 1 = Mix LOC with Data = No, Channel 1 = Mix RPT with Data = 
No.
#11 Auto ID Callsign = Left Blank
#12 Alarm Tone Routing / Channel 1 = Over the air = Enabled, Channel 
1 = Over-The-Air = Enabled, Channel 1 = Over-WIRELINE = Enabled
#13 DC Remote Currents = Default
#14 Mux-Bus Power-Up = Default
#15 Spectra-TAC Info / MCS Station Info = Spectra-TAC Station Type = 
Base
#16 MCS Station Info / MCS Station Operation = No
#17 RA Station Info / On-Cabinet Repeat? = Yes *This has been 
changed both ways (Yes and No)
#18 Wireline Duplex / Full Duplex = No

Thanks In Advance
Ray
KE5VJH
rsc...@seabrookfd.com


--- In Repeater-Builder@yahoogroups.com, "Bob M." <msf5kg...@...> 
wrote:
>
> 
> If this was a stand-alone repeater, instead of a base-station, I'd 
think you have the repeater-activate and repeater-holdin parameters 
set differently, such that it needs carrier and PL tone to bring up 
the repeater but the holdin is missing or OFF.
> 
> However, in a base-station configuration, the only field that has 
meaning is the receiver audio control / activation.
> 
> I'd suspect the signal polarity and/or level feeding the CAT 
controller is incorrect or needs a pull-up on the input. What points 
in the MSF are you using to supply the COR and CTCSS input signals?
> 
> Is the CAT set up to require CTCSS? There's an AND/OR switch or 
field setting in most CAT products.
> 
> There's a test point in the SCB that has raw receiver audio. Put a 
scope or voltmeter on this point and verify that you still have 
signal coming through when the CAT keys the transmitter. Also verify 
the PTT signal coming out of the CAT is keying the transmitter when 
you provide the proper INPUT signals to the CAT. In other words, 
disconnect the COR and CTCSS lines and activate them manually to see 
if it's the CAT or the MSF that's not working the way you want.
> 
> Bob M.
> ======
> --- On Sun, 3/1/09, svfdcook <rsc...@...> wrote:
> 
> > From: svfdcook <rsc...@...>
> > Subject: [Repeater-Builder] MSF5000 CLB Eprom Programming 
Template
> > To: Repeater-Builder@yahoogroups.com
> > Date: Sunday, March 1, 2009, 8:57 PM
> > I am looking for some healp from users that have already
> > programmed a 
> > CLB unit as a repeater with external controller.  Any input
> > on 
> > already programmed templates for a MSF 5000 CLB
> > (C74CL7106A) 
> > including the appropriate options would be greatly
> > appreciated.
> > 
> > I have the eraser and eprom burner, and have burned the
> > eprom a 
> > couple of times based on information I have found here and
> > else 
> > where, but something must not be configured correctly.
> > 
> > I am attempting to connect a CAT-400 and have the CLB
> > (eprom) 
> > configued as a base station, however, whenever the unit
> > receives a 
> > good signal (CSQ&PL) from the signal generator, the
> > receives appears 
> > to go away once the transmitter goes hot.  It is acting
> > like it still 
> > has the antenna switch, but that is not correct, I have
> > removed it 
> > and installed separate TX/RX for an external duplexer.
> > 
> > This is my first posting on a Yahoo group, so I hope I have
> > done it 
> > correctly, if not please advise.
> > 
> > svfdcook
> > KE5VJH
> > rsc...@...
>


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