Ten-Tec OMNI-VII User Manual Download Page 24

588 manual

Second release – August 2007

24

Part #74409
Printed in USA

FSK TX DATA

Available settings: MARK HIGH, MARK
LOW.

FSK TX DATA is used to to determine
whether the MARK tone in FSK operation is
on the high tone (2295 Hz) or low tone
(2125 Hz). The standard is for FSK to use
the low tone for MARK. FSK direct to the
radio from a computer sound card (no TNC)
should have this set to ‘high’ so tones will
not be inverted. See the description for

FSK

OPERATION

in Section 5.

REMOTE F1, REMOTE F2,
REMOTE F3

Available settings: STEP, MODE, REV,
A/B, A=B, SWEEP, SPLIT, RIT

REMOTE F1

,

REMOTE F2

, and

REMOTE

F3

refer to the control of radio functions

available via the F1, F2, and F3 buttons on
the accessory model 302R remote
encoder/keypad available for OMNI-VII. If
you do not have the 302R connected, they
will have no function.

To scroll through the available choices for
each of

REMOTE F1

,

REMOTE F2

, and

REMOTE F3

, turn the MULTI knob.

STEP duplicates the function of the STEP
button on the front panel. See

(13) STEP

in

Section 2. Unlike the front panel STEP
button, the step sizes available are selected
via repeat pushing of the F1, F2, or F3
button depending on which is being used.
The radio will cycle through the seven
available step sizes.

MODE duplicates the function of the MODE
button on the front panel. Unlike the front
panel MODE button, the modes available
are selected via repeat pushing of the F1,
F2, or F3 button depending on which is
being used. The radio will cycle through the
seven available modes. See also

(12)

MODE

in Section 2.

REV duplicates the function of the front
panel REV button. See

(18) A=B, A>B,

SPL, REV

in Section 2.

A/B duplicates the function of the front panel
A/B button. See

(18) A=B, A>B, SPL, REV

in Section 2.

A=B duplicates the function of the front
panel A=B button. See

(18) A=B, A>B,

SPL, REV

in Section 2.

SWEEP duplicates the function of the front
panel SWP button. See

(15) SWP

in

Section 2.

SPLIT duplicates the function of the front
panel SPL button. See

(18) A=B, A>B,

SPL, REV

in Section 2.

RIT allows the RIT to be turned on and off.
Unlike the front-panel RIT button, there is no
“press to clear” function; assigning RIT
on/off to a function button on the keypad
only allows it to be turned on or off. This
function can be active whether the RIT is
assigned to the remote encoder/keypad or
not.

REMOTE ENC

Available settings: VFO-A, VFO-B, RIT/XIT,
PBT/BW

REMOTE ENC is used for the accessory
302R remote encoder/keypad. The 302R’s
main tuning knob can be used to tune either
VFO-A or VFO-B by selecting the
appropriate VFO on this menu line item.

The 302R main tuning knob can also be
used for RIT/XIT or PBT/BW operation by
selecting RIT/XIT or PBT/BW on this menu
line item.

PBT/BW operation will depend on which of
PBT or BW is selected by pressing the
PBT/BW encoder on the front panel of the
transceiver.

POD ENC RATE

Available settings: FAST, SLOW.

Unlike tuning STEP as set via the STEP
button, the

POD ENC RATE

control is used

to determine how many steps per revolution
the optional 302R remote encoder/keypad
tuning knob makes.

The FAST rate is slightly less than 2x the
SLOW rate.

Set to SLOW and 10 Hz steps (the most
commonly selected step size), one knob
revolution tunes approximately 1.2 kHz.

Set to FAST and 10 Hz steps, one knob
revolution tunes approximately 2 kHz.

Summary of Contents for OMNI-VII

Page 1: ...8 6 AF RF ENCODER 8 7 MIC 8 8 TUNE 10 9 PWR 10 10 11 V M and M V 10 12 MODE 10 13 STEP 11 14 ANT 11 15 SWP 11 16 AGC 12 17 BAND CHANGE AND DIRECT FREQUENCY ENTRY KEYPAD 12 18 A B A B SPL REV 12 19 MAI...

Page 2: ...OTE F3 24 REMOTE ENC 24 POD ENC RATE 24 VFO ENC RATE 25 RIT ENC RATE 25 VFO SPDSHIFT 25 DISPLAY 25 SPEECH PROC 25 I F FILTER 25 ENABLE 300 HZ ENABLE 500 HZ 26 Section 5 OPERATION NOTES AND ACCESSORY C...

Page 3: ...USA MASTER RESET 33 UPDATING OMNI VII FIRMWARE 33 DIAGNOSTIC AND IP DATA ENTRY SCREEN 34 SIGN ON THE SCREEN 34 TROUBLESHOOTING 35 Section 6 SPECIFICATIONS AND TECHNICAL DATA GENERAL 37 RECEIVER 37 TR...

Page 4: ...ams are not included in this manual but are available for download from the www rfsquared com firmware website This manual was written by Scott E Robbins W4PA Qty Part Description 1 27074 Mini ATC Bla...

Page 5: ...a given spacing are present for test purposes General coverage HF transceivers today are of an upconverting VHF level first I F followed by two or three more conversion stages This VHF I F first stage...

Page 6: ...ia the serial RS 232 port on the rear panel The transceiver then can be controlled by the user from the local PC from the front panel controls or both REMOTE STATE is when the transceiver is placed in...

Page 7: ...ms load will be useable with the transceiver Headphones above 16 ohms like 32 can be used without damage to the transceiver but audio output to the headphones may be reduced When headphones are plugge...

Page 8: ...alue A green LED indicator is next to the BW and PBT legends on the front of the radio above the encoder Press the encoder to switch between BW and PBT The BW control is used to set the value of the D...

Page 9: ...an electret condenser requiring a polarizing voltage Chassis ground and mic signal ground are separated to reduce the possibility of introducing stray hum or RFI into the transmit audio signal We reco...

Page 10: ...reamp is on or off and FM CTCSS tone in use If you want to exit the memory save function above WITHOUT saving the memory to a location instead of pressing V M the second time to save the memory press...

Page 11: ...transmitting via ANT 1 or ANT 2 depending on which is selected When AUX RX is in use on receive switching back and forth between ANT 1 and ANT 2 for transmit requires the AUX RX antenna be turned off...

Page 12: ...ain VFO using the keypad To direct enter a frequency press ENT The main display will change to a series of green dashed lines Enter the frequency using the numbers and decimal point If entering a freq...

Page 13: ...itting In CW modes the TX and ALC LED s will blink on and off with each character transmitted In LSB and USB modes the TX LED will be lit as long as the radio is in transmit The ALC light is used to a...

Page 14: ...ning the MULTI knob while speaking into the microphone The red ALC LED will flash When the light is flashing consistently on voice peaks the proper mic gain level has been set There is some variabilit...

Page 15: ...e done while holding the SPOT button down to hear the tone or the spot volume as it tracks The alternate function of this button is sidetone volume S T Press ALT then S T Turn the MULTI knob to adjust...

Page 16: ...audio sleeve is ground Requirements for an external speaker connected to OMNI VII is minimum 4 watts power handling 4 ohms minimum impedance 31 ACC 1 Figure 3 1 ACC 1 jack pin out diagram The ACC 1 j...

Page 17: ...re update site at www rfsquared com Brief instructions on firmware updating your transceiver are provided in UPDATING OMNI VII FIRMWARE in Section 5 35 AMP KEY OMNI VII is equipped with an open collec...

Page 18: ...el Use no less than 14 gauge 12 recommended stranded wires for three foot long connections to accommodate the high current demand during transmit Use heavier gauge wire for longer power supply leads 4...

Page 19: ...ther ANT 1 or ANT 2 being used as the transmit antenna Antennas are selected using the ANT front panel button See the description of 14 ANT in Section 2 of this manual The automatic antenna tuner opti...

Page 20: ...ter can be disabled by changing this line item to OFF SSB TX BW Available settings 1000 4000 Hz in 200 Hz steps The SSB TX BW control determines the bandwidth of a transmitted SSB signal It is selecta...

Page 21: ...splayed FM TX CTCSS is active in FM mode only If a value is selected and the radio is in any other mode this line item is ignored by the transceiver and the tone will not be transmitted There is no CT...

Page 22: ...ndividual transmitted CW characters A setting of 0 is full break in CW A delay of 100 is approximately a 1 second recovery time before receive audio is restored Please note that this control is not us...

Page 23: ...0 watts output Each band is calibrated in production This sets the required DSP output The CW waveform is generated in DSP and uses a raised cosine for the attack and decay The level of the DSP wavefo...

Page 24: ...es the function of the front panel REV button See 18 A B A B SPL REV in Section 2 A B duplicates the function of the front panel A B button See 18 A B A B SPL REV in Section 2 A B duplicates the funct...

Page 25: ...nsity of the backlighting on the display screen Lower values are darker lighting higher values are brighter lighting At 0 the screen lettering is almost unreadable on a dark background At 100 the scre...

Page 26: ...An installed optional 500 Hz or 300 Hz filter can be disengaged by selecting NO For example if the optional 500 Hz filter is installed ENABLE 500 Hz is set to NO and I F FILTER is set to AUTO when tu...

Page 27: ...user changes bands and does not hit tune before transmitting the tuner is in bypass mode and SWR is that of the antenna connected The automatic antenna tuner will operate on either ANT 1 or ANT 2 dep...

Page 28: ...initial linear amplifier tune up If an automatic antenna tuner is installed in your OMNI VII go into the menu and disable it with the AUTO TUNER line item Pressing the TUNE button will provide approxi...

Page 29: ...nd fine but no signal will be on the frequency you re listening to Worse perhaps would be not only is no desired signal present but that loud signal and other ones near it might even be throwing spuri...

Page 30: ...c gain control that is accessible under the front of the bottom panel Transmit bandwidth is both the frequency response of the transmitted signal and the amount of spectrum occupied by that signal Typ...

Page 31: ...ing level Speech processing is generally not used for higher fidelity SSB audio its use is primarily for added intelligibility for communications grade SSB audio It is also possible with high levels o...

Page 32: ...ing the power switch or your 13 8 Vdc power source OVER TEMP OMNI VII uses an internal temperature gauge on the final amplifier If the temperature exceeds 70 degrees C this message will appear on the...

Page 33: ...s equipped with a drag control To adjust the drag on the main tuning knob hold the silver skirt still while rotating the knob about a quarter turn There will be a gentle click feel as the knob is loos...

Page 34: ...KEY WAS PRESSED will appear along with hexadecimal information on the right side of the screen Encoder function can be tested by turning the encoders Each encoder 5 of them including the main tuning k...

Page 35: ...essor An excessively high setting can reduce audio quality A frequent cause of a distorted SSB signal is inadequate RF grounding resulting in RF feedback Common RF grounding problems are no ground con...

Page 36: ...nsmitting for a minimum of one minute See ON SCREEN STATUS MESSAGING elsewhere in this manual Problem No operation in VOX Is VOX highlighted at the bottom of the screen If not VOX is turned off Check...

Page 37: ...ccupied bandwidth Display STN transmissive color LCD display with CFL backlight 320 x 240 pixels PC control ports Serial EIA 232 standard DB 9F Integrated 10 mb s Ethernet CAT5 or CAT6 RJ 45 Supply Vo...

Page 38: ...eadphones Usable at 8 ohms AUX Audio Output 500 mv RX Notch Filter IF DSP 50 dB depth adjustable width Auto Notch IF DSP multi tone adjustable RX Noise Reduction IF DSP adjustable Noise Blanker IF DSP...

Page 39: ...FM Deviation 5 kHz peak nominal Current Drain 25 A max 100 W output Figure 6 1 OMNI VII Block Diagram 455 Filters 5 54MHz 1st Mix 2nd Mix R R T T T R T R TX Filters R T 70MHz 125MHz 69 545MHz 3rd Mix...

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