I'm sure this is not a new topic for the forum, but maybe someone can add additional relevant information. I'm looking to upgrade my existing NAPCO alarm system to a more feature rich, interconnected, and reliable system. I think I have some unique requirements for my system.
I'm not a licensed Alarm system installer by day, but I'm very familiar with electronics as an embedded hardware/software engineer. I'm not afraid to hook up and program the system or add my own custom hardware. I say this because although I understand the technology, I'm unaware of the aspects, features, products, and options available in this industry.
I love the idea of a "smart house", but I don't like the idea of the proprietary and gimmicky nature of most vendors’ products. Not to mention how over-priced they are. A triac, opto isolator, microcontroller with integrated Zigbee, and PCB cost < $5 at low quantities, let alone economy of scale, and yet Insteon sells their dimmers starting at $50. In addition, I prefer not to be connected to the "cloud", which my generation is so willingly accepting and inviting of, especially for security and automation related features.
Keeping this all in mind, I'm looking for suggestions on a security system with limited automation, but with the possibility of feature automation expansion. I would like network connectivity with well-known and documented interfaces and protocols that don’t require me to be stuck with a vendor or service provider. As much as the home automation is going to be a hobby, I want to be a hobby at my convenience and not of inconvenience.
My current facility is wired with sensors in every window and door, as well as multiple PIR motion sensors, glass break sensors, 2-wire smoke detectors (need replacing), and multiple keypads. Currently most of the sensors are wired together to fit in a 6 zones. I would like to rewire some of these sensors to improve granularity, for room and object type status. For example, I’d like to identify Bedroom 1 windows or Bedroom 1 smoke detector, not just 1st floor windows or backdoors. With fingers crossed, I believe I have access to the junctions that these sensors are tied together. They currently don't all return to the central controller. There are a total of more than 40 wired sensors.
I have also installed automatic lighting in a few pantry/closets that is controlled by 110V door jamb switches. I’m not a fan of this approach, because the door jamb switches are cumbersome to install and limited in features (i.e. no automatic timeout for doors left open). I’d like to use simple magnetic switches and relays to control the lights in the remaining closets.
To me an alarm system needs to provide this service and provide it well and reliably. This is why I like the idea of using a UL Listed NFPA approved alarm system, such as DSC PC18XX, VISTA 20P, or ELK M1 Gold. The alarm system can provide other features such as automation, specifically rule based automation, as long as it doesn’t impact the performance or reliability of the security alarm features. With that being said, I’d like to use the security sensors to provide automation capability without having to have duplicate sensors. For example; I’d like to have the entry light come on for 10 mins, if it is between dusk and dawn and the front door sensor is violated.
Here’s a summary of my thoughts regarding the units. Please let me know if I’m off base or there are additional items I should add. If there is another system (such as OmniPro) I should investigate, please chime in.
ELK M1 Gold:
This unit has a significant DIY market with a fair amount of forum community. It is very expandable and would provide more than enough zones for my setup. I can write rules for home automation, although the rules appear to be a little limited. I can locate expansion modules to remote locations, such as shed/workshop, to reduce home run cabling. I like the idea of being able to control lights, doors, latches, with relays/SSRs over needing special Insteon/X10 controllers. The ISY UD can be connected to allow for bridging of other automation protocols in the future.
My concerns and questions with this unit are: the unit seems dated (10+years old) and although the firmware is upgradable, it has limited memory and processing power and therefore limited rules and performance. I like the modularity of the units, but who uses RS-485 and RS-232 anymore? Why not have built in Ethernet and CAN bus. I have to believe ELK is working on a new controller with improved capability, security, and performance. I’ve held out buying this unit because I’m investing $1000+. I would like the unit to last me at least 10-20 years and not install it at its End-of-life. Is anyone aware of a new version in the works?
This unit doesn’t appear to be widely used in industry. Although I can buy it from the local distributor they hardly sell any in comparison to the other Honeywell and DSC “commercial” units. I’m concern that it is not as well vetted or tested as those units. It sounds like ELK releases firmware updates often, which is a double edge sword. This means they can add features and bugs continuously. I want to make sure that my alarm system works as such at all times.
My wife and I both dislike there keypad selection. Although, they have many to choose from they are ugly in comparison to other vendors. You have a choice of the kidney shaped keypad (M1KP) with 80’s style shiny cordless phone button membranes or an obnoxiously bright blue (soon to be burnt in) (MKP2/3) LCD keypad with limited function keys. I was thinking about getting the MKP2 and replace the display. It looks like the standard Hitachi HD44780 display. In addition, I have android tablets setup for my security camera system that I will probably add android keypad apps using the M1XEP. The app selection does seem limited though and start with a sticker price > $40.
VISTA 20P/DSC PC18XX units:
I group these together because most of the information I know applies to both units. These units are very common in my area for commercial and residential use. Most of the installers are familiar with them, but I’ve found limited documentation and online community. With the number of sensors I have now, I wouldn’t have much room to grow with the DSC series. I can’t find reference for any capability of rule based programming or automation. There seems to be a fair number of 3rd party add-on networking interfaces to allow for remote controlling and expansion to automation systems. These adapters also come with free Android Keypad Apps. However, I cannot find UD ISY like device to bridge into the automation realm. To some extent I like that this system is strictly an alarm controller and separates the automation. The keypads are more aesthetically pleasing then the ELK ones and the price seems to be about 30-40% less.
Any suggestions, opinions, or corrections are welcomed. I’d really like to hear more about these systems and what might be a good choice for my usage. Thank you for your help and sorry for the lengthy post.
I'm not a licensed Alarm system installer by day, but I'm very familiar with electronics as an embedded hardware/software engineer. I'm not afraid to hook up and program the system or add my own custom hardware. I say this because although I understand the technology, I'm unaware of the aspects, features, products, and options available in this industry.
I love the idea of a "smart house", but I don't like the idea of the proprietary and gimmicky nature of most vendors’ products. Not to mention how over-priced they are. A triac, opto isolator, microcontroller with integrated Zigbee, and PCB cost < $5 at low quantities, let alone economy of scale, and yet Insteon sells their dimmers starting at $50. In addition, I prefer not to be connected to the "cloud", which my generation is so willingly accepting and inviting of, especially for security and automation related features.
Keeping this all in mind, I'm looking for suggestions on a security system with limited automation, but with the possibility of feature automation expansion. I would like network connectivity with well-known and documented interfaces and protocols that don’t require me to be stuck with a vendor or service provider. As much as the home automation is going to be a hobby, I want to be a hobby at my convenience and not of inconvenience.
My current facility is wired with sensors in every window and door, as well as multiple PIR motion sensors, glass break sensors, 2-wire smoke detectors (need replacing), and multiple keypads. Currently most of the sensors are wired together to fit in a 6 zones. I would like to rewire some of these sensors to improve granularity, for room and object type status. For example, I’d like to identify Bedroom 1 windows or Bedroom 1 smoke detector, not just 1st floor windows or backdoors. With fingers crossed, I believe I have access to the junctions that these sensors are tied together. They currently don't all return to the central controller. There are a total of more than 40 wired sensors.
I have also installed automatic lighting in a few pantry/closets that is controlled by 110V door jamb switches. I’m not a fan of this approach, because the door jamb switches are cumbersome to install and limited in features (i.e. no automatic timeout for doors left open). I’d like to use simple magnetic switches and relays to control the lights in the remaining closets.
To me an alarm system needs to provide this service and provide it well and reliably. This is why I like the idea of using a UL Listed NFPA approved alarm system, such as DSC PC18XX, VISTA 20P, or ELK M1 Gold. The alarm system can provide other features such as automation, specifically rule based automation, as long as it doesn’t impact the performance or reliability of the security alarm features. With that being said, I’d like to use the security sensors to provide automation capability without having to have duplicate sensors. For example; I’d like to have the entry light come on for 10 mins, if it is between dusk and dawn and the front door sensor is violated.
Here’s a summary of my thoughts regarding the units. Please let me know if I’m off base or there are additional items I should add. If there is another system (such as OmniPro) I should investigate, please chime in.
ELK M1 Gold:
This unit has a significant DIY market with a fair amount of forum community. It is very expandable and would provide more than enough zones for my setup. I can write rules for home automation, although the rules appear to be a little limited. I can locate expansion modules to remote locations, such as shed/workshop, to reduce home run cabling. I like the idea of being able to control lights, doors, latches, with relays/SSRs over needing special Insteon/X10 controllers. The ISY UD can be connected to allow for bridging of other automation protocols in the future.
My concerns and questions with this unit are: the unit seems dated (10+years old) and although the firmware is upgradable, it has limited memory and processing power and therefore limited rules and performance. I like the modularity of the units, but who uses RS-485 and RS-232 anymore? Why not have built in Ethernet and CAN bus. I have to believe ELK is working on a new controller with improved capability, security, and performance. I’ve held out buying this unit because I’m investing $1000+. I would like the unit to last me at least 10-20 years and not install it at its End-of-life. Is anyone aware of a new version in the works?
This unit doesn’t appear to be widely used in industry. Although I can buy it from the local distributor they hardly sell any in comparison to the other Honeywell and DSC “commercial” units. I’m concern that it is not as well vetted or tested as those units. It sounds like ELK releases firmware updates often, which is a double edge sword. This means they can add features and bugs continuously. I want to make sure that my alarm system works as such at all times.
My wife and I both dislike there keypad selection. Although, they have many to choose from they are ugly in comparison to other vendors. You have a choice of the kidney shaped keypad (M1KP) with 80’s style shiny cordless phone button membranes or an obnoxiously bright blue (soon to be burnt in) (MKP2/3) LCD keypad with limited function keys. I was thinking about getting the MKP2 and replace the display. It looks like the standard Hitachi HD44780 display. In addition, I have android tablets setup for my security camera system that I will probably add android keypad apps using the M1XEP. The app selection does seem limited though and start with a sticker price > $40.
VISTA 20P/DSC PC18XX units:
I group these together because most of the information I know applies to both units. These units are very common in my area for commercial and residential use. Most of the installers are familiar with them, but I’ve found limited documentation and online community. With the number of sensors I have now, I wouldn’t have much room to grow with the DSC series. I can’t find reference for any capability of rule based programming or automation. There seems to be a fair number of 3rd party add-on networking interfaces to allow for remote controlling and expansion to automation systems. These adapters also come with free Android Keypad Apps. However, I cannot find UD ISY like device to bridge into the automation realm. To some extent I like that this system is strictly an alarm controller and separates the automation. The keypads are more aesthetically pleasing then the ELK ones and the price seems to be about 30-40% less.
Any suggestions, opinions, or corrections are welcomed. I’d really like to hear more about these systems and what might be a good choice for my usage. Thank you for your help and sorry for the lengthy post.