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For this feature 

Enter These Codes 

Transmit Parameters (10 digits) 

A)   Trunking Delay 

(0-9 seconds)

Enter a trunking delay of 0-9 seconds. This allows the radio to scan for an empty 
interconnect channel. 

B)  Key-Up Delay 

(.0-.9 seconds)

When dialing the transmitter will key, pause for the key-up delay, & then send the 
tones.

 

C)  Back Porch/Lead-Out Delay 

(.0-.9 seconds)

This is a time after sending ANI that the transmitter will release PTT.

 

D)  Single Digit Tone Time 

(0.0-9.9 seconds)

Sets the length of time for any single-digit sequence during ANI or dialing.

 

E)  COR Refresh Period 

(00-99 seconds)

Sets length of time between transmission bursts.  This prevents some full-duplex  
systems from disconnecting during conversations.

 

F)  COR Refresh Width 

(.0-.9 seconds)

Sets width of transmission burst.  This prevents some full-duplex systems from 
disconnecting during conversations.

 

G)  Dialing Enabled 

(0=disabled, 1=enabled)

This enables dialing.  In some systems dialing will not be desired. 

H)  Auto Dial Time 

(0=disabled, 1-9=seconds)

This limits the time between manually-entered digits.  If enabled & the user 
pauses  
for more than this time, the TRA will automatically send the entered sequence.

 

* 11

Decoding Parameters (9 digits) 

A)   Ring Period 

(00-99 seconds)

Enter a ring period of 00-99 seconds. 

B) 

Horn Period 

(0-9 seconds)

This sets the length of time the optional horn relay will be energized.

 

C) 

N-Click Decode 

(0=disabled, 1-9 =enabled)

The number of PTT clicks needed to activate the TRA ring tones.

 

D) 

N-Click Timeout 

(.0-.9 seconds)

Enter the maximum time allowed between clicks to activate N-Click decode.

 

E) 

Hot Dialing Time 

(0.0-9.9 seconds)

The amount of time PTT will remain up between entries.

 

F) 

VOX Hold Timer 

(.0-.9 seconds)

Amount of time that PTT will remain open on an unmodulated signal.  
Recommended: .5 to .8 seconds.

 

G)  Scan Step 

(0=Step, 1=Binary)

Selects between 3-line binary scan or step scanning.

 

* 12

System Parameters (11 digits) 

A)  Queuing Signal Delay 

(0-9 seconds)

The unit will monitor the channel until it has been idle for the time entered here and
then generate 3 beeps to indicate that the channel is no longer busy. 

B)  COR Active Input Level 

(0=GND, 1=V+)

Sets COR Active logic state. 

C)  Squelch Active Input Level 

(0=GND, 1=V+)

Sets Squelch Active logic state. 

D)  Busy Lockout, # Channels to Scan 

(00=off, 01-16=on, # chan.)

Enables Busy Lockout and sets the number of channels to scan.   
00 disables both scanning and busy lockout. 

E)  Scan Pulse Time/Synthesizer Lock Time 

(.00-.99 seconds)

Sets length of time that scan output is active. 

F)  Scan COR Detect Time 

(.00-.99 seconds)

Sets minimum length of time for radio to lock on to carrier. 

G)  Dial Tone and Talk Beep 

(0=Both OFF, 1=Dial Tone Only, 2=Talk Beep Only, 3=Both ON) 

Determines whether TRA internally generates dial tone and beep after dialing. 

H)  System Type 

(0=Duplex, 1=Half-duplex, 2=Simplex)

* 13

System Timers (9 digits) 

A)   Call Limit Time 

(000-999 seconds; 000=disabled)

Sets the maximum length of time before disconnect.

 

B)  VOX Keyup Limit 

(00-99 seconds; 00=disabled)

Length of time TRA will generate PTT with continuous voice input, before timing 
out. 

C)  No VOX Activity Disconnect Time 

(00-99 seconds)

Length of time before disconnect when no voice is detected. 

D)  Call Reminder Interval 

(00-99 seconds)

If call is not answered by user, a reminder ring is generated at the interval set 
here.

 

* 14

 
 

Enter  *00  to exit programming mode (unit will emit long beep)

 

Summary of Contents for TRA

Page 1: ...LEPHONE TO RADIO ADAPTER INSTRUCTION MANUAL Manual Revision 2006 10 31 Software Version 4 2 Higher 1 American Communication Systems Discover the Power of Communications TO ORDER VISIT http www ameradi...

Page 2: ...e 2 Band Width Motorola Two Tone 1 3 Band Width General Electric Two Tone 1 6 Band Width Reach 1 7 COR Click Counter 1 9 Click Timeout 0 9 seconds Outputs Ringing Output 33 Hz 70V RMS Ringing Period 2...

Page 3: ...rity is set by selecting polarity of squelch diode D3 using JU7 Resistor R88 can be changed to provide more or less current Do not conflict with grey lead This lead is not necessary for the TRA to fun...

Page 4: ...ndicating to the user that he can now give a voice message The user can stay on line at this point and talk to the unit they called provided they called a talk back paging portable If the user called...

Page 5: ...f decoding a phone number in order to reset the deadbeat disable feature 3 2 Connect Disconnect ANI The Automatic Number Identification locations contain the connect and disconnect ANI sequences There...

Page 6: ...a channel with an interconnect for TRA to Landline conversations Front Porch Lead In Delay This determines the period of time the TRA will wait with no modulation after applying PTT and before encodin...

Page 7: ...to the next channel or the Least Significant Bit LSB of a binary address See installation section for the Violet Wire This can be wired to the channel advance button on many synthesized radios or to...

Page 8: ...ram the connect ANI with the number 12A it would be necessary to enter the following sequence 1 2 flash 2 flash 04 4 3 Programming the Memory Dial Numbers Press and hold it down while taking the phone...

Page 9: ...ull between a low frequency howl and a high frequency howl Set the hybrid balance pot in the quiet zone between the two howls then turn back down the receive input and the ear piece levels according t...

Page 10: ...is needed The horn transistor Q10 is a VMOS power FET and provides a momentary ground to honk the horn for the time programmed in Horn Period Channel Scanning There are two types of channel scanning o...

Page 11: ...CODES TIMINGS TONE CODE EUROPEAN FIVE SIX TONE FREQUENCIES IN HZ MOTOROLA NUMBER DIGIT EEA CCIR ZVEI DZVEI DDZVEI NATEL EIA MODAT TONE 0 0 1981 1981 2400 2200 2400 1633 600 637 5 TONE 1 1 1124 1124 1...

Page 12: ...11 11 11 11 23 23 23 24 24 25 34 34 35 46 2 22 22 22 22 22 13 13 13 14 14 15 22 22 22 22 22 22 43 43 53 64 3 33 33 12 12 12 33 33 33 41 41 51 33 33 33 42 42 52 33 33 33 56 4 44 12 44 15 21 44 31 31 4...

Page 13: ...ONE 1 A C 2 C A 3 B D 4 D B 5 A D 6 D A 7 A E 8 E A 9 B E 0 E B TABLE 11 REACH TWO TONE SINGLE TONE PAGING FREQUENCIES TONE GROUP A GROUP B GROUP C GROUP D GROUP E NUM CHN FREQ CHN FREQ CHN FREQ CHN F...

Page 14: ...ble 4 C Time 1 0 000 9 999 seconds Enter the desired time for the first tone This separate timing makes possible a preamble tone If nothing is entered industry standard timings will be used D Time 2 0...

Page 15: ...t Dialing Time 0 0 9 9 seconds The amount of time PTT will remain up between entries F VOX Hold Timer 0 9 seconds Amount of time that PTT will remain open on an unmodulated signal Recommended 5 to 8 s...

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