Wireless system monitor
The world of monitors is changing. The highlights:
* We have tested and taken order of a new and superior wireless
monitor system. * Sony has stopped making the CRT (Cathode Ray
Tube) field monitors that have been used for so many years and
is switching to LCD (Liquid Crystal Display) models only * We
now offer a Panasonic 17-inch high definition-standard
definition LCD monitor
WEVI CAM-WAVE Wireless System With Marshall LCD Monitor This
month we take delivery of a new wireless LCD monitor system. We
have been using Black Box wireless links with Optex and Teletest
LCD monitors. We've never been too happy with this combination
because of frequent break-up in the signal and a lack of
robustness with the monitors but we were not aware of any other
system. Well, a new one is available and we're so optimistic it
is a dramatic improvement that we ordered 15 of them. We expect
delivery by late January.
The new system uses a WEVI CAM-WAVE transmitter and receiver
which transmits and receives both video and audio signals using
wireless LAN technology - the WiFi system used with computers
for wireless networking. In the tests we've done we found this
to give a more stable and consistent signal than the RF system
used in Black Boxes. We had virtually no break-up while walking
around with the camera and remote monitor on several occasions.
By contrast, we frequently had break-up with the Black Boxes
under the same conditions.
There is a delay of about half a second between the transmitted
and received image but we don't have a problem with this and nor
did any of the more demanding clients we asked. The ability to
also monitor sound with the same kit is a huge attraction. No
more need for a separate director's audio feed using a radio
microphone from the sound mixer or camcorder.
You can get the technical features of the WEVI CAM-WAVE by
visiting www.wevi.tv.
We are also changing the brand of LCD monitors we've been using.
The monitors we've used until now are what's been available and
are okay. But again, they never impressed us. The 7-inch
Marshall V-R70DP is a different story. It is made in the U.S. by
Marshall Electronics. It is a robust piece of kit and from the
tests we've done it has the feel of being more reliable than
other portable LCD monitors. It also has a nicer picture with
sharper resolution.
This increased reliability has a price. The WEVI-Marshall
combination is heavier and more expensive. But these are minor
inconveniences to get what we believe will be a superior and
more reliable system.
The transmitter fits onto the battery mount on the rear of the
camcorder which means you don't have to Velcro or otherwise
secure it to the side of the camcorder. The battery is then
mounted directly onto the transmitter and that battery powers
the camcorder and transmitter. This eliminates the need for a
power cable.
The director has to carry the Marshall monitor with a heavier
and larger CAM-WAVE receiver with two antennae and a slimline
IDX Endura 7s battery. To also monitor audio, a special cable
that goes into a small amplifier has to be carried. This is more
to carry but we are having special bags custom made to make it
comfortable to carry this larger load and again, we are
convinced this is a much better system.
The jury is out and I hope my optimism is not premature. If
you'd like to test this new system yourself phone Dennis or John
on 020 7622 9888 and arrange to come in and do so.
Sony Now Only Makes LCD Monitors If you go onto the Sony web
site (www.sonybiz.net) and look up the PVM series of CRT
monitors most widely used for as long as I can remember you will
find "This model is discontinued" beside each one. To replace
them Sony is now offering the LMD series of LCD (Liquid Crystal
Display) monitors. There are a number of reasons for this but
high among them is the fact that LCD monitors are
environmentally friendlier:
* the EU considers CRT monitors hazardous waste because of their
high lead glass content * LCD monitors consume less than half as
much power as CRT monitors * LCD monitors generate less heat and
so can help reduce air conditioning costs * LCD monitors require
fewer components * LCD monitors last significantly longer * LCD
monitors are lighter and slimmer so cost less to store and
transport
If you're concerned about the environment, you can make a small
contribution by going LCD. That sounds good to us so we are
going to begin phasing out our stock of CRT monitors -
gradually. The pressing concern among many lighting cameramen is
how LCD monitors compare to CRT monitors when it comes to the
purity and quality of the colours and the sharpness of the image
when you're lighting an interview or scene.
Sony contends "the LMD range delivers superb picture quality."
We have tested one and are quite happy with the image. We think
the LMD models will become the new standard in the coming year
so we have ordered ten 8.4-inch models which should be with us
by the end of January. The models include the LMD-9050 which can
handle standard definition (SD) and high definition (HD) signals
including HD-SDI.
The 9050 has been made for broadcast and professional use. It
can be battery or mains powered and because it draws less power
it will run longer on a given battery than a CRT monitor. It has
a full range of inputs: analogue composite, Y/C, analogue
component, SD SDI, HD analogue component and HD SDI.
If you'd like to see or try one of these monitors call us during
the third week of January and some may have been delivered.
Panasonic 17-inch HD-SD LCD Monitor We also now offer a
Panasonic 17-inch LCD monitor that has HD and SD SDI inputs and
the full range of analogue SD inputs: composite, YC and
component. If you need a large monitor on location, this is an
ideal solution. Unlike large CRT monitors, this one can be
powered by batteries. It's also produces an excellent image and
is lighter, slimmer and easier to carry around.
Summary The world of monitors is changing: CRT monitors are
being phased out and LCD monitors are replacing them. This has
significant advantages in terms of size, weight, power
consumption, flexibility and versatility. Some people may still
prefer the colours and image on a CRT monitor but the new LCD
models do produce good reference pictures.
If you use wireless monitors a lot, you should try the new WEVI
- Marshall combination we will be offering later this month. Our
tests indicate it is more reliable and produces a better image
than other options.
Call us on 020 7622 9888 if you have any questions. Ask for
Dennis or John or me (Cal).
This Month's Question I'm rethinking how to handle the quiz I
have held previously because getting the answer has become more
a test of how quickly someone can use Google rather than a
challenging test of knowledge. For this month, I am going to
handle it by saying if you have a suggestion about what we could
do to improve our service or make it more useful to you, please
e-mail it to cal@procamtv.com. If we like your suggestion best,
you will win a bottle of good champagne. Read below for
inspiration.
This Year's Message The biggest challenge we face is
consistently providing reliable kits. Despite our best efforts,
mistakes are still made - thankfully on relatively few occasions
- and it drives us nuts. To address this issue, we have created
a policy of "Every Step, Every Time." It means what it says.
Every time a kit is prepared a set group of steps must be
followed to ensure each piece of equipment is working well and
that everything needed to make that item work is included. In
theory, if everyone preparing kits follows every step every time
we should be able to virtually eliminate all problems. So that's
what we're drilling into everyone at Procam. If you have a
suggestion that helps improve our reliability and the quality of
our service that's what we're especially interested in.
And if anyone would like to see an article on something in
particular just send me an e-mail and I'll see what I can do.
Until next time, happy shooting.
Cal www.procamtv.com
About the author:
Cal began working in television for the Canadian Broadcasting
Corporation in Vancouver in 1982. In 1988, he moved to London
and began working for Worldwide Television News, ultimately
managing 17 news bureaux in Asia from the regional headquarters
in Hong Kong. In 1998, Cal moved back to London to develop
Procam Television. His background includes directing coverage of
major international news stories, directing documentaries and
directing and vi