Kenwood Vc-h1 User manual

INSTRUCTION MANUAL

09 08 07 06 05 04 03 02 01

KENWOOD CORPORATION

INTERACTIVE VISUAL COMMUNICATOR

VC-H1

NOTICES TO THE USER

One or more of the following statements may be

applicable:

FCC WARNING

This equipment generates or uses radio frequency energy. Changes

or modifications to this equipment may cause harmful interference

unless the modifications are expressly approved in the instruction

manual. The user could lose the authority to operate this equipment if

an unauthorized change or modification is made.

INFORMATION TO THE DIGITAL DEVICE USER REQUIRED BY

THE FCC

This equipment has been tested and found to comply with the limits

for a Class B digital device, pursuant to Part 15 of the FCC Rules.

These limits are designed to provide reasonable protection against

harmful interference in a residential installation.

This equipment generates, uses and can generate radio frequency

energy and, if not installed and used in accordance with the

instructions, may cause harmful interference to radio communications.

However, there is no guarantee that the interference will not occur in a

particular installation. If this equipment does cause harmful

interference to radio or television reception, which can be determined

by turning the equipment off and on, the user is encouraged to try to

correct the interference by one or more of the following measures:

•

Reorient or relocate the receiving antenna.

•

Increase the separation between the equipment and receiver.

•

Connect the equipment to an outlet on a circuit different from that to

which the receiver is connected.

•

Consult the dealer for technical assistance.

SUPPLIED ACCESSORIES

Check that everything listed below is included in your

package.

THANK YOU!

Thank you very much for purchasing this Interactive

Visual Communicator. It was designed for plug-and-play

color slow-scan television (SSTV). This portable unit

includes a slow-scan converter, CCD camera, and LCD

monitor. You can enjoy SSTV anywhere just by making

a single connection with your amateur radio.

KENWOOD believes that this product will provide more

fun in your outdoor ham activities.

FEATURES

This Communicator has the following main features:

• Includes all equipment required for SSTV;

a slow-scan converter, CCD color camera, and LCD

color monitor.

• Can store up to 10 images in memory. You may

select the best image to send, from those images.

• Functions as a speaker microphone of a handy

transceiver.

• Compatible with 8 popular SSTV modes besides the

newly developed Fast FM mode.

• Equipped with a video input terminal to take in

images from a digital camera or 8 mm VTR.

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PRECAUTIONS......................................................... 1

CONVENTIONS FOLLOWED IN THIS MANUAL....... 1

GETTING ACQUAINTED 2

ORIENTATION........................................................... 2

CONNECTOR DESCRIPTIONS ................................ 2

PREPARATION 3

INSTALLING ALKALINE BATTERIES ........................ 3

ATTACHING THE STRAP.......................................... 4

CONNECTING THEACADAPTER ........................... 4

CONNECTION WITH A HANDY TRANSCEIVER ...... 5

REMOVING/ REINSTALLING THE CAMERA UNIT... 5

QUICK USE 6

OPERATING BASICS 7

SWITCHING POWER ON/OFF ................................. 7

SELECTING A SSTV MODE...................................... 7

CAPTURING IMAGES............................................... 8

TRANSMITTING IMAGES ......................................... 9

RECEIVING IMAGES .............................................. 10

AUXILIARY FUNCTIONS 11

MEMORY PROTECTION ........................................ 11

MEMORY RESET.................................................... 11

BATTERY SAVER.................................................... 11

SUPERIMPOSINGA CALL SIGN ............................ 12

AUTO TRANSMIT ................................................... 13

AF MUTING.............................................................13

DISPLAY CONTRAST CHANGE ............................. 13

MAINTENANCE 14

GENERAL INFORMATION ...................................... 14

SERVICE................................................................. 14

SERVICE NOTE ......................................................14

CLEANING .............................................................. 14

TROUBLESHOOTING.............................................15

APPENDIX 16

VC-H1 DATAPORT PIN FUNCTIONS .................... 16

CONNECTION DIAGRAM WITH TS-570

OR TS-870 .............................................................. 16

COMPUTER CONTROL.......................................... 17

SPECIFICATIONS 19

CONTENTS

PRECAUTIONS

Please observe the following precautions to prevent fire,

personal injury, or product damage:

• Never open this product. You will get an electric

shock if you touch the circuit on which high voltage is

applied.

• Do not install batteries in a hazardous environment

where sparks could cause an explosion.

• Never discard old batteries in fire because extremely

high temperatures can cause batteries to explode.

• Do not modify this product unless instructed by

KENWOOD documentation.

• Do not apply excessive force to the monitor display.

• Do not expose this product to long periods of direct

sunlight nor place it close to heating appliances.

• Do not place this product in excessively dusty areas,

humid areas, wet areas, nor on unstable surfaces.

• If an abnormal odor or smoke is detected coming

from this product, turn OFF the power immediately

and remove the batteries from the product. When

using AC power, also remove theAC adapter from an

AC outlet. Contact your authorized KENWOOD

dealer, customer service, or service station.

CONVENTIONS FOLLOWED IN THIS MANUAL

The writing conventions described below have been

followed to simplify instructions and avoid unnecessary

repetition.

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Note: Pressing the same key again immediately after pressing [KEY]+

POWER ON causes the setting to be changed back.

GETTING ACQUAINTED

ORIENTATION CONNECTOR DESCRIPTIONS

qVideo input jack

This jack accepts a 3.5 mm (1/8") diameter,

3-conductor plug. You may connect a digital camera

or 8 mm VTR to take in images (acceptable video

signals: 75 Ω, 1 VP-P (140 IRE) ±15%, NTSC).

wCOM jack

Connect a personal computer in which a dedicated

program has been installed. For details, contact your

authorized KENWOOD dealer, customer service, or

service center.

eVideo output jack

Connect an external monitor, if you prefer. This jack

accepts a 2.5 mm (1/10") diameter, 2-conductor plug.

rDC IN jack

Connect the provided AC adapter to use power

supplied from an AC outlet.

tDATA port

Connect your transceiver. See page 5.

Ground

Ground Video

signal

No Connection 1

Video

signal

CCD

camera

LCD

monitor

Speaker/

microphone

COM jack

DATA port Video input jack

Video

output jack

DC IN jack

1When connecting a device

other than the provided

camera unit, using this

conductor could cause the

device to be damaged.

PREPARATION

INSTALLING ALKALINE BATTERIES

WARNING!

◆

DO NOT INSTALL THE BATTERIES IN A HAZARDOUS

ENVIRONMENT WHERE SPARKS COULD CAUSEAN

EXPLOSION.

◆

NEVER DISCARD OLD BATTERIES IN FIRE BECAUSE

EXTREMELY HIGH TEMPERATURES CAN CAUSE BATTERIES

TO EXPLODE.

1To remove the battery cover, slide the cover outward

while slightly pushing on the grooves on the cover.

2Insert four AA (LR6) alkaline batteries.

• Be sure to match the battery polarities with those

marked on the VC-H1.

3Align the three tabs on the battery cover, then slide

the cover inward until the center tab clicks.

Note:

◆

It is strongly recommended to use high quality alkaline batteries

rather than manganese batteries, to enjoy longer periods of battery

life. Do not use commercially available NiCd batteries.

◆

If you will not use the VC-H1 for a long period, remove the batteries

from the VC-H1.

◆

Do not use different kinds of batteries together.

◆

When the battery voltage is low, replace all four old batteries with

new ones.

The approximate lives of alkaline batteries depending on

the operation status are shown below:

When the batteries become almost empty while the

TX/RX indicator is green, the indicator starts blinking.

Replace the batteries at that time. This function,

however, does not operate while Fast FM mode is

currently selected.

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ATTACHING THE STRAP

If you want, attach the provided strap to the bottom of

the VC-H1. The strap can be used to hang the VC-H1

around your neck.

CONNECTING THE AC ADAPTER

Use the provided AC adapter to connect the VC-H1 to an

AC outlet if you want to use AC power.

WARNING!

◆

USINGAN AC ADAPTER OTHER THAN THE PROVIDED

ADAPTER CAN CAUSE FIRE OR PRODUCT DAMAGE.

◆

DO NOT USEAN EXTENSION CABLE UNLESS ABSOLUTELY

NECESSARY. IMPROPER EXTENSION CABLES CAN CAUSE

FIRE OR ELECTRIC SHOCK.

Note: The provided AC adapter does not function as a battery charger.

UnlockLock

CONNECTION WITH A HANDY TRANSCEIVER

Use the provided cable to connect the VC-H1 with a

handy transceiver.

Note: The VC-H1 functions as a speaker microphone only when

connected with a handy transceiver. You need not switch ON the VC-H1.

1Confirm that the power switches of both the VC-H1

and transceiver are OFF.

2Connect the appropriate end of the provided cable to

the DATA port of the VC-H1.

• To remove the cable from the VC-H1, pull the cable

connector downward while pushing its tabs from both

sides.

3Connect the other end of the cable to the speaker/

microphone jacks on your handy transceiver.

Note: The compatible handy transceivers are TH-26, TH-46, TH-27,

TH-47, TH-28, TH-48, TH-22, TH-42, TH-77, TH-78, TH-79, and TH-G71.

An optional PG-4T cable is available for connecting with a TM-255,

TM-455, TM-733, TM-V7, or TM-G707 transceiver. To make a cable for

connecting with a TS-570 or TS-870 transceiver, you may obtain an

optional connector kit (E59-0407-08) which mates with the VC-H1 DATA

port. For the above options, contact your authorized KENWOOD dealer,

customer service, or service center.

REMOVING/ REINSTALLING THE CAMERA UNIT

Note: Turn OFF the power to the VC-H1 before removing or reinstalling

the camera unit.

To remove the camera unit, first turn it so that it crosses

at right angles with the main unit.

To reinstall the camera unit, first position the port on the

camera unit over the port on the main unit so that the

two units cross at right angles.

Note: The camera unit has a structure that allows the plug assembly to

be slightly moved. This is aimed at absorbing stress to be caused when

the camera unit is turned.

To remove

QUICK USE

If you have a handy transceiver, the steps given here will allow you to try SSTV with

your friend right away.

Note: To correctly receive or transmit images, you and your friend have to select the same SSTV mode. If you

prefer using a mode other than Robot (color) 36 which is the factory default, see “SELECTING ASSTV MODE”

{page 7} and “RECEIVING IMAGES” {page 10}.

Confirm that the VC-H1 has

been correctly connected with

the transceiver {page 5}.

Turn ON the power to the

transceiver.

Select the same frequency as

the other party.

On the transceiver:

Slide the PWR switch upward

to turn the power ON.

The TX/RX indicator lights

green.

•

On the VC-H1:

Press [S] to activate both the camera

and LCD monitor.

To transmit an image:

•

While looking at the LCD monitor,

turn and focus the camera onto an

object.

Press [TX] to capture and transmit

the image.

•

The TX/RX indicator goes out.

The TX/RX indicator lights orange

while an image is being received.

If the TX/RX indicator is green even

when the monitor is deactivated by the

Battery Saver {page 11}, the VC-H1

can receive an image.

You need not press the PTT switch.

The TX/RX indicator lights red during

transmission.

A horizontal line appears and slowly

moves downward to show the progress

of transmission.

To receive and store an image in memory:

When an image signal is received,

the image is displayed on the monitor.

To store the received image in

memory, press [MR].

PTT

INTERACTIVEVISUALCOMMUNICATION

FASTFM

TX/RX

HOLD

INTERACTIVE

VISUALCOMMUNICATOR

VC-H1

OPERATING BASICS

SWITCHING POWER ON/OFF

1Slide the PWR switch upward to turn

the power ON.

• The TX/RX indicator lights green.

2To turn the power OFF, slide the PWR

switch downward.

SELECTING A SSTV MODE

To correctly transmit or receive images,

you and the other party have to select

the same SSTV mode. So first consult

with your party about the mode to be

used. You can select either Robot

(color) 36 or Fast FM; the factory default

is Robot (color) 36.

Note: The Fast FM mode is available only when

using a TM-255, TM-455, TM-733, TM-V7, or

TM-G707 transceiver; 9600 bps must be selected on

the transceiver as the data transfer rate. For details,

contact your authorized KENWOOD dealer,

customer service, or service center. In Fast FM

mode, the VC-H1 does not output audio from the

speaker while receiving an image, and does not

function as a speaker microphone.

Press [TX]+ POWER ON to switch the

mode.

• The FAST FM indicator shows which

mode is selected.

Lights red: Fast FM

Goes out: Robot (color) 36

The VC-H1 is also compatible with the

following modes. See “RECEIVING

IMAGES” {page 10} and “COMPUTER

CONTROL” {page 17}.

• Robot (color) 72 • AVT 90

• AVT 94 • Scottie S1

• Scottie S2 • Martin M1

• Martin M2

CAPTURING IMAGES

The VC-H1 has 10 memory channels to

store captured images.

1Slide the PWR switch upward to turn

the power ON.

• The TX/RX indicator lights green.

2Press [S] to activate both the camera

and LCD monitor.

• The TX/RX indicator goes out.

3While looking at the LCD monitor,

turn and focus the camera onto an

object.

4Press [S] again to capture the image.

• When capturing is completed, the

camera is deactivated and the TX/RX

indicator lights green again.

5Press [MR] to store the captured

image in a memory channel.

• You may skip this step if you do not

store the image.

6Repeat step 2 to 5 to capture and

store a maximum of 10 desired

images.

• When all channels are full, the

currently selected channel is

overwritten with a newly captured

image.

7To confirm the stored images, press

[MR].

• The currently selected channel number

appears at the top right of the monitor.

• Each press of [MR] increments the

channel number.

Note:

◆

While capturing images, the VC-H1 does not

receive images sent from other parties.

◆

If no operation is performed for approximately

30 seconds with Battery Saver ON {page 11}, the

camera and monitor are deactivated; the default

is ON.

◆

Pressing [S] again immediately after activating

the camera and monitor may cause the captured

image to be distorted; the camera is not yet

ready for image capture.

◆

The VC-H1 does not allow you to specify an

individual image to be erased. To erase

unnecessary images, use one of the following

methods:

•

Perform Memory Reset to erase all images

at one time {page 11}.

•

When all channels are full, recall the

unnecessary image, capture a new image,

then press [MR].

TRANSMITTING IMAGES

When an appropriate SSTV mode and a

desired image is selected, the VC-H1 is

ready to transmit images.

Note: AF Mute must be switched OFF {page 13} to

transmit an image using Fast FM mode; the default

is ON.

1Confirm that the VC-H1 has been

correctly connected with the

transceiver {page 5}.

On the transceiver:

2Turn ON the power to the transceiver.

3Select the same frequency as the

other party.

On the VC-H1:

4Slide the PWR switch upward to turn

the power ON.

• The TX/RX indicator lights green.

5Press [MR] to recall an image to be

transmitted.

• The currently selected channel number

appears at the top right of the monitor.

• Each press of [MR] increments the

channel number.

• You may just look at the LCD monitor

and focus the camera onto an object

instead of recalling an image; you

need not press [S] to capture an

image.

6Press [TX] to transmit the image.

• You need not press the PTT switch.

• The TX/RX indicator lights red during

transmission.

• A horizontal line appears and slowly

moves downward to show the progress

of transmission.

• To interrupt transmission, press [RX].

Note:

◆

While transmitting, do not place the VC-H1 and

the connection cable close to the transceiver

antenna. The image on the monitor may be

distorted or erased.

◆

The VC-H1 cannot receive images while

transmitting.

◆

If no operation is performed for approximately

30 seconds after transmission, with Battery

Saver ON {page 11}, the monitor is deactivated;

the default is ON.

◆

If you press [RX] after recalling an image,

Battery Saver {page 11} deactivates the monitor.

RECEIVING IMAGES

When the VC-H1 receives an image

signal, it automatically identifies and sets

the appropriate SSTV mode. The

compatible modes are listed below:

• Robot (color) 36 • Robot (color) 72

•AVT90 •AVT94

• Scottie S1 • Scottie S2

• Martin M1 • Martin M2

• Fast FM

Note: AF Mute must be switched OFF {page 13} to

receive an image transmitted using Fast FM mode;

the default is ON.

1Confirm that the VC-H1 has been

correctly connected with the

transceiver {page 5}.

On the transceiver:

2Turn ON the power to the transceiver.

3Select the same frequency as the

other party.

4Adjust the volume control to a

medium level.

On the VC-H1:

5Slide the PWR switch upward to turn

the power ON.

• The TX/RX indicator lights green.

6Tell the other party that you are ready

to receive an image.

7When an image signal is received,

the image is displayed on the monitor.

• The TX/RX indicator lights orange

while an image is being received.

• If the TX/RX indicator is green even

when the monitor is deactivated by the

Battery Saver {page 11}, the VC-H1

can receive an image.

8To store the received image in an

empty memory channel, press [MR].

• If the size of the received image is too

large to be stored in one channel, the

next channel is also used.

• When all channels are full, the

currently selected channel is

overwritten with a received image.

Note:

◆

When you fail to receive the first portion of an

image signal in a mode other than AVT 90,AVT

94, and Fast FM, pressing [RX] allows you to

receive the remaining portion. However,

because of possible insufficient synchronization,

the VC-H1 could show an inappropriate color of

an image, or fail to receive an image even if the

TX/RX indicator lights orange.

◆

The automatically identified SSTV mode is used

for your next transmission unless the mode is

manually changed. If the identified mode is

neither Robot (color) 36 nor Fast FM, switching

OFF the VC-H1 causes it to restore the

previously selected mode; Robot (color) 36 or

Fast FM.

◆

If using a handy transceiver, switch OFF Battery

Saver. When Battery Saver is ON, the

transceiver may fail to receive an image.

◆

If using a TH-G71 transceiver, increasing the

audio volume beyond a certain amount may

cause the transceiver to fail to receive an image.

Select the volume in the range shown to the left.

VOL ENC

AUXILIARY FUNCTIONS

MEMORY PROTECTION

You can protect the captured or received

images from being accidentally erased.

1Slide the PWR switch upward to turn

the power ON.

• The TX/RX indicator lights green.

2Press [MR] to recall the desired

image.

• Each press of [MR] increments the

channel number.

• If no operation is performed for

approximately 30 seconds with Battery

Saver ON, the monitor is deactivated;

the default is ON.

3Press [HOLD] to switch Protection

ON (or OFF).

• When the channel is protected, its

number on the monitor turns red.

Note: When the protected memory channel is

currently selected, the VC-H1 may still capture or

receive an image to display on the monitor.

However, the protected channel will not be used to

store the newly displayed image.

MEMORY RESET

You may sometimes want to reset all

settings back to the factory defaults and

clear the memory channels.

Press [S]+[HOLD]+ POWER ON.

BATTERY SAVER

If no operation is performed for

approximately 30 seconds, Battery Saver

automatically turns OFF the power to the

camera and monitor units. Pressing [S]

activates the units again.

To switch Battery Saver ON (default) or

OFF, press [MR]+ POWER ON.

• “SAVE-ON” or “SAVE-OFF” appears to

indicate the new status.

• The TX/RX indicator lights green when

Battery Saver deactivates the camera and

monitor.

• The VC-H1 can still receive images when

Battery Saver is ON.

SUPERIMPOSING A CALL SIGN

The VC-H1 allows you to superimpose

your call sign onto an image to be

transmitted. You can enter up to 8

alphanumeric characters.

1Press [MR]+[HOLD]+ POWER ON to

switch the function ON (or OFF).

• A window for entering digits appears

when the function is switched ON.

2Press [TX] or [RX] to select the first

digit.

• The selectable characters are “0” to

“9”, “A” to “Z”, and “/”.

3Press [MR] to move to the next digit.

4Repeat step 2 and 3 to enter up to 8

characters.

• After selecting the 8th digit, you need

not press [MR].

• To correct the entered digits, start with

step 1 again. You cannot correct

specific digits individually.

5Press [HOLD] to complete the entry.

• When you transmit an image next time,

the entered call sign will be

superimposed.

• To correct the stored call sign, repeat

the procedure which starts with step 1.

In step 1, only “A” is shown in the

window, whereas the previously

entered call sign is still present in

memory. You cannot correct specific

digits individually.

• After transmitting an image, press

[MR] to store the call sign in memory

with the image, if necessary.

After entering a call sign, you may prefer

not superimposing it onto some images.

You can also deactivate auto

superimposing. Press [HOLD]+

POWER ON to activate (default) or

deactivate auto superimposing.

• “CALL-ON” or “CALL-OFF” appears to

indicate the new status.

AUTO TRANSMIT

The VC-H1 is capable of automatically

capturing and transmitting images every

3 minutes. Press [S]+[TX]+

POWER ON to switch Auto Transmit ON

or OFF (default).

• Keep pressing [S] and [TX] for longer

than 2 seconds.

• “A/TX-ON” or “A/TX-OFF” appears to

indicate the new status.

• If you have entered a call sign, it will be

superimposed onto an image to be

transmitted.

• To interrupt transmission, press [RX].

Note:

◆

When in Auto Transmit mode, the VC-H1 does

not receive images.

◆

When in Auto Transmit mode, you cannot

perform key operations other than [S]+[TX]+

POWER ON and [RX].

AF MUTING

You can specify whether the VC-H1 will

mute only image signals or both audio

and image signals. Press [RX]+

POWER ON to switch AF ON (default) or

OFF.

• AF ON: Only image signals are muted.

• AF OFF: Both audio and image signals

are muted.

• “AF-ON” or “AF-OFF” appears to indicate

the new status.

DISPLAY CONTRAST CHANGE

You may sometimes need to adjust the

display contrast on the monitor,

depending on the ambient conditions.

1Press [TX]+[RX]+ POWER ON.

• “CONTRAST” appears.

2Press [TX] or [RX] to change the

contrast.

3Press [MR] to complete the

adjustment.

MAINTENANCE

GENERAL INFORMATION

This product has been factory aligned and tested to

specification before shipment. Attempting service or

alignment without factory authorization can void the

product warranty.

SERVICE

When returning this product to your dealer or service

center for repair, pack it in its original box and packing

material. Include a full description of the problems

experienced. Include your telephone number along with

your name and address in case the service technician

needs to call you; if available, include also your fax

number and E-mail address. Don’t return accessory

items unless you feel they are directly related to the

service problem.

You may return this product for service to the authorized

KENWOOD dealer from whom you purchased it, or any

authorized KENWOOD service center. Please do not

send subassemblies or printed circuit boards. Send the

complete product. A copy of the service report will be

returned with the product.

SERVICE NOTE

If you desire to correspond on a technical or operational

problem, please make your note short, complete, and to

the point. Help us help you by providing the following:

1Model and serial number of equipment

2Question or problem you are having

3Other equipment in your station pertaining to the problem

CAUTION: DO NOT PACK THE EQUIPMENT IN CRUSHED

NEWSPAPERS FOR SHIPMENT! EXTENSIVE DAMAGE MAY RESULT

DURING ROUGH HANDLING OR SHIPPING.

Note:

◆

Record the date of purchase, serial number and dealer from whom

this product was purchased.

◆

For your own information, retain a written record of any maintenance

performed on this product.

◆

When claiming warranty service, please include a photocopy of the

bill of sale, or other proof-of-purchase showing the date of sale.

CLEANING

When the camera lens or monitor display becomes dirty,

gently wipe its surface using the provided cloth. Be

careful not to apply excessive force to the monitor

display; the monitor could be damaged.

To clean the case of this product, use a neutral detergent

(no strong chemicals) and a damp cloth.

TROUBLESHOOTING

The problems described in this table are commonly encountered operational malfunctions and are usually not caused

by circuit failure.

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