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Along with one microphone, the MMB-37 Reversible Mobile Bracket is supplied
with the transceiver. For base station installations, the FP-700 AC Power
Supply/External Speaker is optionally available.

Please read this manual before installing or operating the FT-712RH.

SUPPLIED ACCESSORIES

MMB-37

Mobile Mounting Bracket 136000056

Power Supply Cable T9015615 with two 15A fuses, 2.8m One of the
microphones listed below.

OPTIONS

Model

Order Code

DVS-1

Digital Voice Memory Unit

133000567

FTS-12

Tone Squelch Unit

133000488

SP-55

External Speaker

MH-14A8

Hand Speaker/Mic w/Burst Button

131000051

MH-14B8

Hand Speaker/Mic

131000052

MH-14138

Standard Hand Mic

131000067

MH-15C8

Hand Speaker/Mic w/DTMF keypad

131000060

MH-15138

Hand Mic w/DTMF Autodialler Memory

131000061

MF-1A3B

Boom Microphone with flexible arm

YH-1

Headset (w/microphone)

SB-10

PTT Switch Unit for MF-1A3B or YH-l

MODEL CHART

Version

Freq. range (MHz)

R tr.

Shifter*

(MHz)

430 - 450

±5

430 - 440

±7.6**

430 - 440

±1.6**

430 - 440

±5

* Default - freely programmable by operator
** Burst tone activated by MH-14A8 Microphone.

-2-

Содержание FT-712RH

Страница 1: ...OPERATING MANUAL FT 712RH YAESU MUSEN CO LTD C P O BOX 1500 TOKYO JAPAN...

Страница 2: ...Power Connections 10 Voice System Display 28 External Accessories 11 Segmentation Codes 30 Base Station Installation 12 Recording 30 Packet TNC Interconnections 12 On The Air Recording DVS 1 Digital...

Страница 3: ...annel memory system includes 19 general purpose memories a one touch recall CALL channel memory and two subband limit memories for programmable subband scanning one touch repeater reverse band and sel...

Страница 4: ...r Code DVS 1 Digital Voice Memory Unit 133000567 FTS 12 Tone Squelch Unit 133000488 SP 55 External Speaker MH 14A8 Hand Speaker Mic w Burst Button 131000051 MH 14B8 Hand Speaker Mic 131000052 MH 14138...

Страница 5: ...60dB 50 ohms unbalanced 12 30 kHz Supply voltage Audio Output for 5 THD 13 8 VDC 10 neg Ground at least 1 5W into 8 ohms Supply current Transmit 35W 10A TRANSMITTER Receive 500mA Standby 300mA RF outp...

Страница 6: ...e right of the buttons indicate their primary functions while the blue labels below the buttons indicate alternate functions activated by pressing the F WRITE button momentarily first and then the oth...

Страница 7: ...ol signals from an external computer Memory cloning can be performed with another transceiver through this jack and an internal modification also allows packet radio tnc connection here Pinout is show...

Страница 8: ...now disabled Pressing F LOCK again sounds high low beeps as the lock condition is released 9 Display The display segments are follows The meaning of each is described elsewhere in this manual MIC Jac...

Страница 9: ...e certain that the red lead connects to the positive side of the supply 2 EXT SP External Speaker Jack This 2 contact mini phone jack accepts a 4 to 16 ohm external speaker such as the Yaesu SP 3 SP 4...

Страница 10: ...ld be located where the display controls and microphone are easily accessible and should be securely affixed using the supplied MMB 37 mobile mounting bracket The transceiver may be installed in any p...

Страница 11: ...ide fits into the slot in the left side of the bracket e 31 then push the right side of the transceiver upwards until it latches To remove the transceiver place your hand underneath it and pull the la...

Страница 12: ...tion noise pickup and excessive supply voltage drop during transmission while allowing operation with the ignition off Do not connect any power to the transceiver except via the supplied fused cable a...

Страница 13: ...hearing Especially practical for the noisy mobile environment each includes its own swivel type mounting bracket and is available from your Yaesu dealer Also available to enhance safety and mobile ope...

Страница 14: ...connect the external speaker to the EXT SP jack on the rear panel Packet Radio TNC Interconnections Most popular packet radio tncs can be connected to the MIC jack of the FT 712RH as follows TNC Jack...

Страница 15: ...is also provided by a built in DTMF decoder See the special section at the end of this manual for complete details 1 Disconnect the power cable at the rear of the transceiver place the transceiver ups...

Страница 16: ...the right front corner of the speaker compartment 6 Making sure that no wires are pinched set the DVS I in place routing the speaker wires out under the back of the DVS I Install the two supplied scr...

Страница 17: ...speaker compartment Fig 5 3 Locate the unconnected brown 10 pin connector at the front of the speaker compartment Align the small tab on one side of this connector with the hole in one side of the jac...

Страница 18: ...f and then press and hold the F WRITE buttons while turning the power switches on The displays will be blinking 2 Press the REV button on the destination transceiver the display will stop blinking 3 P...

Страница 19: ...nd lockwasher around the MIC jack and pull the three knobs from the front panel 3 Without unclipping the plastic cover grasp the front panel on the top and bottom edges and carefully slide it forward...

Страница 20: ...buttons are disabled during transmission If you have trouble getting the transceiver to work as described see In Case of Problems on page 40 Squelch Setup Before turning on the transceiver for the fir...

Страница 21: ...mode as opposed to the Memory mode described later If no Memory number is present in the shaded box in the upper left hand corner of the display the Dial mode is selected Otherwise press the D MR but...

Страница 22: ...receiving frequency for plus or minus shift as required for repeater operation To activate plus or minus split just press RPT once for minus shift or twice for plus shift or displayed above the 10 kHz...

Страница 23: ...t the desired frequency and repeater split if desired in the Dial mode as described above 2 Press and hold the F WRITE key for 2 second until the second beep sounds A Memory number appears blinking in...

Страница 24: ...e transmit frequency without actually transmitting and press it again to return You can also retune a memory once it is recalled by pressing the MHz button M TUNE appears at the bottom center of the d...

Страница 25: ...e CALL button C appears in the memory window at the upper left corner of the display As mentioned earlier you can store the same kinds of data in the CALL channel as in the general purpose memories ju...

Страница 26: ...emory Skip Scanning When you have some busy channels stored in memories you may wish to skip them when scanning other memories but still have them available for manual selection You can mark a memory...

Страница 27: ...stored in a memory this MUST be memory 1 if you will be operating on other memories during priority monitoring Press D MR to operate on the Dial or else select the memory you want to operate on and t...

Страница 28: ...ing zero if that tone selection is a high Q type To change the tone frequency rotate the selector knob or press the microphone DWN UP keys until the display shows the tone frequency you require the di...

Страница 29: ...ages can then be read back by the station operator either locally or by remote access through DTMF control codes The sampling bit rate of the A D analog to digital converter is front panel selectable...

Страница 30: ...rding is the microphone that is messages from the local operator The TONE button is used to toggle between these recording modes while the DVS 1 is activated 2 Bit Rate 1 4 The number displayed in thi...

Страница 31: ...entially one at a time While the DVS 1 is activated rotating the tuning knob selects the Segmentation Code 4 Play Lock L or blank L is displayed here when the Segmentation Code has been Locked to proh...

Страница 32: ...ct the same memory segments as Codes 1 8 merely with different partitioning Therefore if you record in Code 2 for example the recording will be played back in Codes 0 2 9 d and F since all of these ac...

Страница 33: ...at the right press the MHz button repeatedly if necessary to clear all L s 6 Put your finger near the UP button on the microphone and hold it near your mouth Now watch the elapsed recording time indic...

Страница 34: ...over the air anything that you have previously recorded select the Code to play back and then press he DWN button while holding the PTT switch You can also record incoming signals heard in the loudspe...

Страница 35: ...Rate number 1 4 The transceiver is now set for remote control The Command Chart on the next page shows the various commands and their results To send a command hold the PTT switch on the remote transc...

Страница 36: ...ne response indicates failure memory full or lock unlock not executed 2 Calisign played back followed by a single beep if record successful else low high tones returned after callsign playback to indi...

Страница 37: ...cancel Lockout Note that segments that are locked out for playback cannot be accessed by remote operators However segments locked out for recording only only rightmost L displayed when the Segmentati...

Страница 38: ...he DWN button on the microphone to shift the blinking digit one place to the left 4 Repeat steps 2 and 3 until the display shows the desired ID code number Then press the RPT button again to return to...

Страница 39: ...ter RS 232C serial port to pins 1 and 3 of the MIC jack on the front panel of the transceiver wired as shown here Data is sent at 4800 bits sec and each data byte sent consists of one start bit 8 data...

Страница 40: ...xecuted so their value is irrelevant they need not be zeroed EXAMPLE To set 445 50000 MHz as the current operating frequency 1 Build the four argument byte values from the desired parameter frequency...

Страница 41: ...5 15h 114 8 34h 203 5 24h 118 8 33h 210 7 23h C tones are 123 0 32h 218 1 22h High Q 80 127 3 31h 225 7 21h 131 8 30h 233 6 20h INSTRUCTION CODE CHART xx indicates padding any value is acceptable Inst...

Страница 42: ...appear press TONE to disable the tone squelch setting feature If nothing happens press VOICE to disable the DVS 1 Digital Voice System if it is installed If pressing a key appears to do nothing first...

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