Difference between revisions of "AN~PRC-174"
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==Control Connector Pinouts== | ==Control Connector Pinouts== | ||
| − | + | ;61 Pin Israeli Connector (Small or Hex) | |
| − | 1 X23 1khz BCD8 | + | :'''1''' - X23 1khz BCD8 |
| − | 2 X50 1mhz BCD1 | + | :'''2''' - X50 1mhz BCD1 |
| − | 3 X30 10khz BCD1 | + | :'''3''' - X30 10khz BCD1 |
| − | 4 X11 100hz BCD2 | + | :'''4''' - X11 100hz BCD2 |
| − | 5 X10 100hz BCD1 | + | :'''5''' - X10 100hz BCD1 |
| − | 6 X22 1khz BCD4 | + | :'''6''' - X22 1khz BCD4 |
| − | 7 X43 100khz BCD8 | + | :'''7''' - X43 100khz BCD8 |
| − | 8 REM CONT (ground to enable remote control) | + | :'''8''' - REM CONT (ground to enable remote control) |
| − | 9 N/C | + | :'''9''' - N/C |
| − | 10 X51 1mhz BCD2 | + | :'''10''' - X51 1mhz BCD2 |
| − | 11 X31 10khz BCD2 | + | :'''11''' - X31 10khz BCD2 |
| − | 12 X12 100khz BCD4 | + | :'''12''' - X12 100khz BCD4 |
| − | 13 IND (high to enable indicator functions) | + | :'''13''' - IND (high to enable indicator functions) |
| − | 14 GND | + | :'''14''' - GND |
| − | 15 VOL REMOTE (remote volume control) | + | :'''15''' - VOL REMOTE (remote volume control) |
| − | 16 BAT IN (battery pack in, might be able to charge with this pin) | + | :'''16''' - BAT IN (battery pack in, might be able to charge with this pin) |
| − | 17 X21 1khz BCD2 | + | :'''17''' - X21 1khz BCD2 |
| − | 18 X42 100khz BCD4 | + | :'''18''' - X42 100khz BCD4 |
| − | 19 TRANSIT (pulse when 10mhz, 1mhz, 100khz or 10khz are changed) | + | :'''19''' - TRANSIT (pulse when 10mhz, 1mhz, 100khz or 10khz are changed) |
| − | 20 NCW (high when narrow CW is selected) | + | :'''20''' - NCW (high when narrow CW is selected) |
| − | 21 WCW (high when wide CW is selected) | + | :'''21''' - WCW (high when wide CW is selected) |
| − | 22 DATA (high when data is selected) | + | :'''22''' - DATA (high when data is selected) |
| − | 23 12V REM (12 volts when remote is selected) 24 X52 1mhz BCD4 | + | :'''23''' - 12V REM (12 volts when remote is selected) 24 X52 1mhz BCD4 |
| − | 25 X32 10khz BCD4 | + | :'''25''' - X32 10khz BCD4 |
| − | 26 X13 100hz BCD8 | + | :'''26''' - X13 100hz BCD8 |
| − | 27 BATT CHK (high to enable battery check and LED display) | + | :'''27''' - BATT CHK (high to enable battery check and LED display) |
| − | 28 TX LEVEL (high to enable power our and LED display) | + | :'''28''' - TX LEVEL (high to enable power our and LED display) |
| − | 29 TUNE (high when radio is tuning) | + | :'''29''' - TUNE (high when radio is tuning) |
| − | 30 FO UNLOCK (high when synthesizer is unlocked) | + | :'''30''' - FO UNLOCK (high when synthesizer is unlocked) |
| − | 31 N/C | + | :'''31''' - N/C |
| − | 32 S METER (analog RSSI) | + | :'''32''' - S METER (analog RSSI) |
| − | 33 DIP (high when radio on dipole, low when on whip) | + | :'''33''' - DIP (high when radio on dipole, low when on whip) |
| − | 34 X20 1khz BCD1 35 X41 100khz BCD2 | + | :'''34''' - X20 1khz BCD1 35 X41 100khz BCD2 |
| − | 36 X60 1mhz BCD1 37 AM (high to enable AM mode) | + | :'''36''' - X60 1mhz BCD1 37 AM (high to enable AM mode) |
| − | 38 OFF (LOW when off – 24v when hi, caution) | + | :'''38''' - OFF (LOW when off – 24v when hi, caution) |
| − | 39 ON (LOW when on – 24v when hi, caution) | + | :'''39''' - ON (LOW when on – 24v when hi, caution) |
| − | 40 USB (LOW when on USB, 12v when hi) | + | :'''40''' - USB (LOW when on USB, 12v when hi) |
| − | 41 R/T (LOW when tx enabled, 12v when hi) | + | :'''41''' - R/T (LOW when tx enabled, 12v when hi) |
| − | 42 SSB (high to enable SSB mode) | + | :'''42''' - SSB (high to enable SSB mode) |
| − | 43 N/C | + | :'''43''' - N/C |
| − | 44 X53 1mhz BCD8 | + | :'''44''' - X53 1mhz BCD8 |
| − | 45 X33 10khz BCD8 | + | :'''45''' - X33 10khz BCD8 |
| − | 46 N/C – book says N/C but had some kind of pulsing on it | + | :'''46''' - N/C – book says N/C but had some kind of pulsing on it |
| − | 47 SAVE/SQUELCH (hi batt save mode on 174, squelch mode on 174S) | + | :'''47''' - SAVE/SQUELCH (hi batt save mode on 174, squelch mode on 174S) |
| − | 48 NO MATCH (high when no match found) | + | :'''48''' - NO MATCH (high when no match found) |
| − | 49 MIC GND | + | :'''49''' - MIC GND |
| − | 50 MIC HI | + | :'''50''' - MIC HI |
| − | 51 PHONE (handset rx audio) | + | :'''51''' - PHONE (handset rx audio) |
| − | 52 PTT | + | :'''52''' - PTT |
| − | 53 +12V | + | :'''53''' - +12V |
| − | 54 ALC (not sure about this one...) | + | :'''54''' - ALC (not sure about this one...) |
| − | 55 PTT 12V | + | :'''55''' - PTT 12V |
| − | 56 BP (PA) (ground to bypass PA when using external amp, 100mw out) | + | :'''56''' - BP (PA) (ground to bypass PA when using external amp, 100mw out) |
| − | 57 FIXED AUDIO (100mv fixed audio) | + | :'''57''' - FIXED AUDIO (100mv fixed audio) |
| − | 58 X40 100khz BCD1 | + | :'''58''' - X40 100khz BCD1 |
| − | 59 X61 1mhz BCD2 | + | :'''59''' - X61 1mhz BCD2 |
| − | 60 N/C – book says N/C but had some kind of pulsing on it | + | :'''60''' - N/C – book says N/C but had some kind of pulsing on it |
| − | 61 LT (M.N. BP) matching network bypass | + | :'''61''' - LT (M.N. BP) matching network bypass |
| − | + | ;66 Pin Round connector, add these pins | |
:'''62''' - SQUELCH | :'''62''' - SQUELCH | ||
:'''63''' - N/C | :'''63''' - N/C | ||
Revision as of 19:36, 28 May 2013
Control Connector Pinouts
- 61 Pin Israeli Connector (Small or Hex)
- 1 - X23 1khz BCD8
- 2 - X50 1mhz BCD1
- 3 - X30 10khz BCD1
- 4 - X11 100hz BCD2
- 5 - X10 100hz BCD1
- 6 - X22 1khz BCD4
- 7 - X43 100khz BCD8
- 8 - REM CONT (ground to enable remote control)
- 9 - N/C
- 10 - X51 1mhz BCD2
- 11 - X31 10khz BCD2
- 12 - X12 100khz BCD4
- 13 - IND (high to enable indicator functions)
- 14 - GND
- 15 - VOL REMOTE (remote volume control)
- 16 - BAT IN (battery pack in, might be able to charge with this pin)
- 17 - X21 1khz BCD2
- 18 - X42 100khz BCD4
- 19 - TRANSIT (pulse when 10mhz, 1mhz, 100khz or 10khz are changed)
- 20 - NCW (high when narrow CW is selected)
- 21 - WCW (high when wide CW is selected)
- 22 - DATA (high when data is selected)
- 23 - 12V REM (12 volts when remote is selected) 24 X52 1mhz BCD4
- 25 - X32 10khz BCD4
- 26 - X13 100hz BCD8
- 27 - BATT CHK (high to enable battery check and LED display)
- 28 - TX LEVEL (high to enable power our and LED display)
- 29 - TUNE (high when radio is tuning)
- 30 - FO UNLOCK (high when synthesizer is unlocked)
- 31 - N/C
- 32 - S METER (analog RSSI)
- 33 - DIP (high when radio on dipole, low when on whip)
- 34 - X20 1khz BCD1 35 X41 100khz BCD2
- 36 - X60 1mhz BCD1 37 AM (high to enable AM mode)
- 38 - OFF (LOW when off – 24v when hi, caution)
- 39 - ON (LOW when on – 24v when hi, caution)
- 40 - USB (LOW when on USB, 12v when hi)
- 41 - R/T (LOW when tx enabled, 12v when hi)
- 42 - SSB (high to enable SSB mode)
- 43 - N/C
- 44 - X53 1mhz BCD8
- 45 - X33 10khz BCD8
- 46 - N/C – book says N/C but had some kind of pulsing on it
- 47 - SAVE/SQUELCH (hi batt save mode on 174, squelch mode on 174S)
- 48 - NO MATCH (high when no match found)
- 49 - MIC GND
- 50 - MIC HI
- 51 - PHONE (handset rx audio)
- 52 - PTT
- 53 - +12V
- 54 - ALC (not sure about this one...)
- 55 - PTT 12V
- 56 - BP (PA) (ground to bypass PA when using external amp, 100mw out)
- 57 - FIXED AUDIO (100mv fixed audio)
- 58 - X40 100khz BCD1
- 59 - X61 1mhz BCD2
- 60 - N/C – book says N/C but had some kind of pulsing on it
- 61 - LT (M.N. BP) matching network bypass
- 66 Pin Round connector, add these pins
- 62 - SQUELCH
- 63 - N/C
- 64 - N/C
- 65 - MIC
- 66 - GND
Related Files
- Technical Manual
- Radio Set
- PRC-174
- August 1976
- ILLUSTRATED PARTS BREAKDOWN
- HF-SS r. RADIO SET
- RT 936/PRC as174
- January 1987