From: mm on
On Mon, 1 Feb 2010 15:15:51 +0000 (UTC), Elmo
<dcdraftworks(a)Use-Author-Supplied-Address.invalid> wrote:

>
>What is it about a splice that destroys the magnetic field?

I know that when my girlfriend got spliced, it destroyed our magnetic
field.

Seriously, I'm a 3 or 4 out of 10 on electronics knowledge, not even a
skilled amateur, but this reminds me of "No user-serviceable parts
inside". It depends on who the user is. I even saw that on a Black &
Decker tire pump, on the plug for the cigarette lighter. I drilled
out the rivets, replaced a burned-out fuse, and it's worked fine for
10 years now.

The product you write about seems intended for corporations and rich
people. I'll bet it's a way to squeeze another 150 dollars out of
you.

(They won't exchange what you bought for the longer one because you
buried yours already and it's dirty?)

Oh, yeah, the technician might even believe what he told you even if
I'm right.

It would be easier to do a nice splice if you offset the individual
splices an inch or so from each other.

To the other people here, any reason he can't use one sheet of
alimumim foil to shield everything all at once.

If you're burying it when you're done, silicone tape, I think it's
called, is even better than heat-shrink tubing and doesn't slip on, it
wraps on. Stretch it to 2 or 3 times its length, then wrap while
streched and within a few days it merges into one big probably
waterproof blob. Hard to find though.
From: news on
On Mon, 01 Feb 2010 19:47:16 GMT, zekfrivo(a)zekfrivolous.com (GregS)
wrote:

>In article <hk76tf$7o5$1(a)news.eternal-september.org>, George <george(a)nospam.invalid> wrote:

>
>This is for exit only. I asked how do they get in, thinking any decent gate
>will have a remote control. Go through same procedure as to get
>in, push button. !!!! That RF is a usefull thing !!! Remote control !!!
>A magnetic sensor is usefull to prevent closing the gate and hitting car.
>
>
>greg
>
>

Could be like the gate at a corporate site I occasionally visit - for
entry, you speak to a guard and show ID via a TV camera and the guard
opens the gate. A device like the one in this thread is used to allow
people to exit the gate.

John
From: Elmo on
On Mon, 01 Feb 2010 17:53:54 GMT, GregS wrote:

> First thing, how do you get IN ????
> Whats the connector look like ??

There is a keypad to get in, and a remote.
Both work fine for the owner of the house, but not for guests.
Guests enter via the outside-the-gate intercom keypad.
But the gate closes 25 seconds after being opened.
When guests leave, the exit wand triggers the gate to open.
From: Elmo on
On Mon, 01 Feb 2010 17:53:54 GMT, GregS wrote:

> Whats the connector look like ??

There is no connector. Each of the four 16 AWG multi-stranded wires arrives
from the factory stripped of about 1/4 inch at the ends and tinned solid.

We just screw those four wires plus the shield into connections on the gate
opener motherboard.
From: Elmo on
On Mon, 01 Feb 2010 19:47:16 GMT, GregS wrote:

> That RF is a usefull thing !!! Remote control !!!

Guests won't have a remote control nor will they have the keypad
combination.