• PSTN Anti-theft Bus Alarm System with 8 Wired Defence Zone (Can Expand 240 Wired Defence Zone) System 1
PSTN Anti-theft Bus Alarm System with 8 Wired Defence Zone (Can Expand 240 Wired Defence Zone)

PSTN Anti-theft Bus Alarm System with 8 Wired Defence Zone (Can Expand 240 Wired Defence Zone)

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PSTN Anti-theft Bus Alarm System with 8 Wired Defence Zone (Can Expand 240 Wired Defence Zone)



Main Features

1.Pure English monitor,easy to operate.

2.Adopt new 16 high speed Microprocessor,stable performance,with 8 wired defence zone,it can expand 240 defence zone by choosing the two cores bus driver module.(excluded the cable for detectors).the total defence zone is 248.

3.The total cable can up to 2.0km.( the cable diameter should be at least 1.5mm).

4.It can connect with up to 15pcs keyboards,divide into 8 independent zone,able to arming and disarming alone.

5.200 groups personal operating password,with 30 kinds of programmable defence zone function.

9.It supports 4+2,contact ID,etc multifarious communication format by using PSTN to connected with alarm center.

10.It can reach keyboard programming or remote programming,support wireless expansion function:2pcs wireless receivers.112pcs wireless detectors or buttons,5pcs wireless keyboards.


Technical Parameter

Model No.
ALN-7448
Input Power
AC18V,50W,50Hz/60Hz
Auxiliary Output Power
DC12V,Max 1.0A
Backup Power
12V,7.0AH
Motherboard Power Consumption
Static 175mA
Alarm Condition
250mA
Alarm Output
DC12V,1.75mA
Network
PSTN
Defence Zone
With 8 wired zone,can expand 240 zone,the total is 248 wired defence zone.
Programmable Input Port
1
Programmable Input Port
2
Working Environment
Temperature: -25℃~55℃
Humidity:RH 95%
Produce weight
5KG
Metal box size
365*310*85(mm)
Keyboard size
149*119*25(mm)
It can connect with 15pcs keyboards,please use ¢1.00 unshielded cable.with the length 300m



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Q:Is it against the law in Indiana to pull a fire alarm when there is no fire?
Snow tires, snow chains would be be a good start. and if you floored it as you stated, I'm surprised you have an engine left. Flooring it in snow is not a way to get the car to move in snow and if as you stated can take care of the engine for you and possibly the tires.
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The term alarm is not an exact or consistent measure. For example, in my county there are several types of alarms. Each area has their own policies! There is a local alarm which will usually require a one company response. A small trash dumpster or auto fire will usually be a local alarm. Traffic accidents are also considered local There is what we call a street assignment for a single family dwelling. This will consist of two or three engine companies and a ladder truck or heavy duty rescue squad. There is a box alarm, which is a commercial building, or multi-family dwelling. This is a three engine, two truck and one squad dispatch. Additional units may be requested by the incident commander. They can ask for specific units (ie an additional engine) or they can ask for an additional alarm assignment . If a second alarm is called on a box 3 more engines, 2 more trucks and an additional squad will be dispatched. A third alarm will have the same thing again. The incident commander is the one to decide what is needed to fight the fire, and protect lives and property. Factors that are taken into consideration are the size of the fire, proximity of other buildings, availability of water supply, and outside temperature. In very hot or cold weather, there is a greater fatigue with the firefighters!! The only limit to the number of alarms is the availability of fire equipment!
Q:if we got fire extinguisher in the glass, why don't we have a gun up on the wall with alarm glass system?
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Q:How does the anti-theft alarm at the door of the supermarket work?
(3) The decoder is a soft label failure device. Commonly used in the market is non-contact decoder, as long as the salesperson will be through the decoder within the top 20cm decoder can be decoded. Decoder can be used with POS laser cash register platform. The unlocker is a quick, easy, and easy to remove a variety of hard tags.
Q:Siren as920 and as928 What is the difference
Are the cottage of the US federal signal did not come out of these two models of the sirens are the Guangzhou cottage of the federal signal of the alarm price difference is not too fast even more than 200 million-900 are fake loaded into the car It is easy to burn the fire on the funny.
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Q:I'm going to see Pendulum in December at Nottingham Trent Arena. I was wondering if you were allowed to take in a digital camera, or should I just stick with a mobile phone?Thanks
It is interesting, we just had a similar problem. The alarm is also hardwired in our home. My husband changed the batteries it kept going off. Finally, he bought a different brand they stopped. The kitchen alarm is about 20' from the stove, but is very sensitive to heat, but not nearly as wild as yours. My educated guess is the alarm is placed way too close to the stove or it just is a good quality doing its job. More likely the location of the alarm is causing the problem. If I were you I'd call the Sup. Good luck, hope this helps.
Q:When I was 11 my mother and I discovered a fire and we were outside. When I asked if I could pull the fire alarm my mom said yea go ahead. How was it that my mother allowed me to pull it as opposed to her.How was it that she showed me how to do it and she even helped me kick the glass and pull the handle down.It seems unusual for a mom to do this am I right?
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Q:Are there any city codes for the dimensions (height in specific) of a speed bump on private property parking driveway in the city of san diego?
If the car really has a factory burglar alarm (are you sure?) then it still has to be set to make audio confirmation of its being armed or disarmed. Setting is done differently in different cars. Better if you just bring it to a dealer, they might even do it for free right on the driveway. But if you mean that it has an alarm but it does not work, which can be easily tested by locking the car but leaving one window open, and then putting your hand inside the car, then you have to bring it in for diagnosis to a dealer or an independent BMW shop. Usually the problem in cases like this is the front hood position switch. But it could also be other things like the ultrasonic sensor/module, or the door position switch which had already been mentioned (but which is a more common defect on older cars not like yours).

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