TH-D72A_E_user.pdf

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1、INSTRUCTION MANUAL 144/440 MHz FM DUAL BANDER TH-D72A 144/430 MHz FM DUAL BANDER TH-D72E Version: 1.00 CONTENTS 1 OPERATING THROUGH REPEATERS. REPEATER REPEATER ACCESS. 1 Selecting an Offset Direction. 1 Selecting an Offset Frequency. 1 Activating the Tone Function. 1 Selecting a Tone Frequency. 2 A

2、utomatic Repeater Offset. 2 TRANSMITTING A 1750 Hz TONE. 3 REVERSE FUNCTION. 3 AUTOMATIC SIMPLEX CHECKER (ASC). 3 TONE FREQUENCY ID. 3 MEMORY CHANNELS .MEMORY CH SIMPLEX however, scan will immediately resume if the received signal does not contain the same CTCSS tone or DCS code that you selected. ?

3、Pressing and holding PTT causes Scan to temporarily stop if it is functioning on a non TX band. ?Starting Scan switches the Automatic Simplex Checker OFF. SELECTING A SCAN RESUME METHOD The transceiver stops scanning at a frequency or Memory channel on which a signal is detected. It then continues s

4、canning according to which resume mode you have selected. You can choose one of the following modes. The default is Time-operated mode. Time-Operated mode The transceiver remains on a busy frequency or Memory channel for approximately 5 seconds, and then continues to scan even if the signal is still

5、 present. Carrier-Operated mode The transceiver remains on a busy frequency or Memory channel until the signal drops out. There is a 2 second delay between signal drop-out and scan resumption. Seek mode The transceiver remains on a busy frequency or Memory channel even after the signal drops out and

6、 does not automatically resume scanning. Note: To temporarily stop scanning and monitor weak signals, press MONI. 1Enter Menu mode and access Menu 150. 2Set the Scan Resume mode to “Time” (Time- Operated), “Carrier” (Carrier-Operated) or “Seek” (Seek). ? Time-Operate Resume Time Set the hold time fo

7、r the Time-Operate scan method. When a signal is received, scan will pause at that frequency for the duration of the hold time you set. When the set time elapses, scan will resume (even if the signal is still being received). 1Enter Menu mode and access Menu 151. 2Set the resume time to 1 10 sec. ?

8、Carrier-Operated Resume Time Set the hold time for the Carrier-Operate scan method. When a signal is received, scan will pause at that frequency. When the signal stops, scan will resume after the duration of the hold time you set. 1Enter Menu mode and access Menu 152. 2Set the resume time to 1 10 se

9、c. SCAN 1 SCAN 2 VFO SCAN VFO Scan monitors all frequencies tunable on the band, using the current frequency step size. 1Select your desired band. 2Press VFO (1s). Scan starts at the current frequency. The 1 MHz decimal point blinks while scanning is in progress. To reverse the scan direction, turn

10、the Tuning control clockwise (upward scan) or counterclockwise (downward scan). 3To quit VFO Scan, press VFO again. MEMORY SCAN Use Memory Scan to monitor all Memory channels programmed with frequency data. 1Select your desired band. 2Press MR (1s). Scan starts at the current memory channel. The 1 M

11、Hz decimal point blinks while scanning is in progress. To reverse the scan direction, turn the Tuning control clockwise (upward scan) or counterclockwise (downward scan). 3To quit Memory Scan, press MR again. Note: ?At least 2 Memory channels must contain data and must not be locked out of scan. ?Th

12、e L0/U0 to L9/U9 Memory channels will not be scanned. ?You can also start Memory Scan when in Channel Display mode. While Scan is paused on a channel, the channel number blinks. ? Locking Out a Memory Channel You can select Memory channels that you prefer not to monitor while scanning. 1Press MR, th

13、en rotate the Tuning control to select your desired channel. 2Enter Menu mode and access Menu 142. 3Set the lockout to “On” to lock the channel out of the scanning sequence. To cancel lockout, set the lockout to “Off”. The “ ” icon appears on the display for a channel that has been locked out. Note:

14、 The L0/U0 to L9/U9 Memory channels cannot be locked out. GROUP SCAN For the purpose of Group Scan, the 1000 Memory channels are divided into 10 groups, with each group containing 100 channels. Group Scan monitors only the 100 channels which belong to the specific group you are scanning. The channel

15、s are grouped as follows: Memory Group Channel Range Memory Group Channel Range 00 995500 599 1100 1996600 699 2200 2997700 799 3300 3998800 899 4400 4999900 999 1Press MR, then press / or rotate the Tuning control to select a channel in your desired group. 2Press MHz (1s). Scan starts at the curren

16、t channel. The 1 MHz decimal point blinks while scanning is in progress. To reverse the scan direction, turn the Tuning control clockwise (upward scan) or counterclockwise (downward scan). 3To quit Group Scan, press MHz again. Note: ?At least 2 Memory channels in the selected group must contain data

17、 and must not be locked out of scan. ?You can also start Memory Scan when in Channel Display mode. While Scan is paused on a channel, the channel number blinks. SCAN 3 ? Naming a Memory Group You can name Memory group using up to 8 characters. 1Press MHz, then press / or rotate the Tuning control to

18、 select a channel in your desired group. 2Enter Menu mode and access Menu 144. 3Enter your desired name for the group. Group name display (in MR mode) 1Press LAMP. The group name is displayed. 2While pressing LAMP rotate the Tuning Control to change the group. Rotate the Tuning control clockwise and

19、 release LAMP to select the smallest memory channel of the new group. Rotate the Tuning control counter-clockwise and release LAMP to select the largest memory channel of the new group. ? Memory Group Link Memory Group Link provides you with the ability to link 2 or more Memory channel groups togeth

20、er to act as a single group when scanning. You can link up to 10 separate groups together, or even add multiple instances of the same group to the group link, to ensure that one group is scanned more often than the others. 1Enter Menu mode and access Menu 145. 2Press OK. The cursor will begin blinki

21、ng. 3Press / or rotate the Tuning control to select a group to link. 4Press OK to set the group and move the cursor to the right. Press ESC to move the cursor back or OK to move the cursor to the right. 5Repeat steps 3 and 4 to link additional groups together. 6When you have entered your desired gro

22、ups, press OK to move the cursor to the right, then press the Tuning control to complete the entry and exit Menu mode. You can delete the selected character by pressing A/B. If you have entered the maximum of 10 groups, simply pressOK to complete the entry and exit Menu mode. ? Clearing a Memory Gro

23、up 1Press MR to enter Memory Recall mode. 2Turn the transceiver power Off. 3Press MHz + Power ON to enter Group Clear mode. 4Press / or rotate the Tuning control to select your desired Group. 5Press OK. “Sure?” appears on the display and blinks. 6Press OK or MR to clear the Group. Repeat steps 4 to

24、6 to clear additional Group. To exit without clearing the channel, press ESC. SCAN 4 PROGRAM SCAN Program Scan is identical to VFO Scan except that you select a frequency range for the scan. ? Setting Scan Limits You can store up to 10 scan ranges in Memory channels L0/U0 to L9/U9. 1Press VFO. 2Sele

25、ct your desired band. 3Press / or rotate the Tuning control to select your desired frequency for the lower limit. 4Press F, MR. A memory channel number appears and blinks. 5Press / or rotate the Tuning control to select a channel from L0 to L9. 6Press M.IN to set the channel number. The lower limit

26、is stored in the channel. 7Press / or rotate the Tuning control to select your desired frequency for the upper limit. 8Press F, MR. 9Press / or rotate the Tuning control to select a matching channel number from U0 to U9. For example, if you select channel L3 in step 5, select channel U3 here. 10 Pre

27、ss M.IN to set the channel number. The upper limit is stored in the channel. To confirm the stored scan limits, press MR, then select the L and U channels. Note: ?The lower limit must be lower in frequency than the upper limit. ?The lower and upper limits must be selected on the same band. ? Using P

28、rogram Scan 1Select your desired band. 2Press VFO. 3Press / or rotate the Tuning control to select a frequency within your desired scan range. 4Press VFO (1s). Scan starts at the current frequency. The 1 MHz decimal point blinks while scanning is in progress. To reverse the scan direction, turn the

29、Tuning control clockwise (upward scan) or counterclockwise (downward scan). 5To quit Program Scan, press VFO again. Note: ?If the current VFO frequency is within more than one Program Scan range, the range stored in the smallest channel number is used. MHz SCAN MHz Scan monitors a 1 MHz segment of t

30、he band, using the current frequency step size. The current 1 MHz digit determines the limits of the scan. For example, if the current frequency is 145.400 MHz, then the scan range would be from 145.000 MHz to 145.995 MHz (the exact upper limit depends on the current frequency step size). 1Select yo

31、ur desired band. 2Press VFO. 3Press / or rotate the Tuning control to select a frequency within your desired 1 MHz range. 4Press MHz (1s) to start scanning. Scan starts at the current frequency. The 1 MHz decimal point blinks while scanning is in progress. To reverse the scan direction, turn the Tun

32、ing control clockwise (upward scan) or counterclockwise (downward scan). 5To quit MHz Scan, press MHz again. CALL SCAN Use Call Scan to monitor both the Call channel and either the currently selected VFO frequency or the currently selected Memory channel. 1Select your desired VFO frequency or Memory

33、 channel. 2Press CALL (1s) to start Call Scan. The 1 MHz decimal point blinks while scanning is in progress. When scanning with a Memory channel, the Call channel on the same band as the selected Memory channel is used for scan. 3To quit Call Scan, press CALL again. Note: The Memory channel selected

34、 is scanned even if it has been locked out of scan. CTCSS/ DCS/ CROSS TONE 1 CTCSS/ DCS/ CROSS TONE CTCSS You may sometimes want to hear calls only from specific persons. The Continuous Tone Coded Squelch System (CTCSS) allows you to ignore (not hear) unwanted calls from other persons who are using

35、the same frequency. To do so, select the same CTCSS tone as selected by the other persons in your group. A CTCSS tone is subaudible and is selectable from among 42 tone frequencies. DCS Digital Coded Squelch (DCS) is another application which allows you to ignore (not hear) unwanted calls. It functi

36、ons the same way as CTCSS. The only differences are the encode/ decode method and the number of selectable codes. For DCS, you can select from 104 different codes. Note: CTCSS/ DCS does not cause your conversation to be private. It only relieves you from listening to unwanted conversations. CTCSS US

37、ING CTCSS 1Select your desired band. 2Press TONE 2 times to activate the CTCSS function. The “” icon appears on the display when the CTCSS function is On. Each time you press TONE, the selection changes as follows: Tone ()? CTCSS ()? DCS ()? Cross Tone (: default) ? Off (no display). 3Press F, TONE.

38、 The current CTCSS frequency appears on the display and blinks. The default frequency is 88.5 Hz. 4Press / or rotate the Tuning control to select your desired CTCSS frequency. Refer to the table below for the available frequencies. To exit the CTCSS frequency selection, press ESC. 5Press OK to compl

39、ete the setting. 6When you are called: The transceiver squelch opens only when the selected CTCSS tone is received. When you make a call: Press and hold PTT, then speak into the microphone. To cancel CTCSS, press TONE until “” no longer appears on the display. No. Frequency (Hz) No. Frequency (Hz) N

40、o. Frequency (Hz) 0167.016110.931186.2 0269.317114.832192.8 0371.918118.833203.5 0474.419123.034206.5 0577.020127.335210.7 0679.721131.836218.1 0782.522136.537225.7 0885.423141.338229.1 0988.524146.239233.6 1091.525151.440241.8 1194.826156.741250.3 12 97.427162.242254.1 13100.028167.9 14103.529173.8

41、 15107.230179.9 CTCSS/ DCS/ CROSS TONE 2 CTCSS FREQUENCY SCAN This function scans through all CTCSS frequencies to identify the incoming CTCSS frequency on a received signal. You may find this useful when you cannot recall the CTCSS frequency that the other persons in your group are using. 1Press TO

42、NE 2 times to activate the CTCSS function. The “” icon appears on the display when the CTCSS function is On. Each time you press TONE, the selection changes as follows: Tone ()? CTCSS ()? DCS ()? Cross Tone (: default) ? Off (no display). 2Press F, TONE (1s). Scan starts and “Scanning” blinks on the

43、 display. To quit the scan, press ESC. When a CTCSS frequency is identified, the identified frequency appears on the display and blinks. 3Press ? (OK) to program the identified frequency in place of the currently set CTCSS frequency. The CTCSS function will remain on. To cancel CTCSS, press TONE unt

44、il CT no longer appears on the display. Press ESC if you do not want to program the identified frequency. DCS USING DCS 1Select your desired band. 2Press TONE 3 times to activate the DCS function. The “” icon appears on the display when the DCS function is on. Each time you press TONE, the selection

45、 changes as follows: Tone ()? CTCSS ()? DCS ()? Cross Tone (: default) ? Off (no display). 3Press F, TONE. The current DCS code appears on the display and blinks. 4Press / or rotate the Tuning control to select your desired DCS code. Refer to the table below for the available codes. To exit the DCS

46、code selection, press ESC. 5Press OK to complete the setting. 6When you are called: The transceiver squelch opens only when the selected DCS code is received. When you make a call: Press and hold PTT, then speak into the microphone. To cancel DCS, press TONE until DCS no longer appears on the display. DCS Code 023025026031032036043047 051053054065071072073074 114115116122125131132134 143145152155156162165172 174205212223225226243244 245246251252255261263265 266271274306311315325331 332343346351356364365371 41141241