IP relayboard with 4 relays to drive your gate or barrier with a dry contact.
The puls contact has a duration of 2 seconds. This time can be adjusted in the Carl software.
They are suitable for both desktop and webbased software.
When you have 4 cameras you can use relay1 for gate 1and relay2 for gate 2 relay3 for.... and so on.
You can also use multiple IP boards when the gates are not located by each other.
There are also 8 inputs to connect with contacts from a loopdetector.
Power supply 12V DC (not included).