JVC VN-E4U API Guide - Page 15
Restrictions, Access restriction, Maximum number of clients
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3. Acquiring Alarm from VN-E4 _ 3.2. Restrictions 3.2. Restrictions Ⅵ Access restriction VN-E4 comes with a feature that enables it to deny access from a specific IP address. If access from the IP address of the client is denied, VN-E4 will disconnect the TCP connection immediately after TCP is connected via the port number 32040. Ⅵ Maximum number of clients The maximum number of clients that may acquire alarm is 4. When a 5th client sends a SYN for TCP connection to port number 32040, VN-E4 will return an RST. Additionally, VN-E4 will also check whether the TCP connection is maintained at regular intervals. VN-E4 will disconnect the TCP connection if syn exchange is not performed in 10 minutes. 15
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3. Acquiring Alarm from VN-E4 _
3.2. Restrictions
±
Access restriction
VN-E4 comes with a feature that enables it to deny access from a specific IP address. If access from the IP address of the client is denied,
VN-E4 will disconnect the TCP connection immediately after TCP is connected via the port number 32040.
±
Maximum number of clients
The maximum number of clients that may acquire alarm is 4. When a 5th client sends a SYN for TCP connection to port number 32040,
VN-E4 will return an RST.
Additionally, VN-E4 will also check whether the TCP connection is maintained at regular intervals. VN-E4 will disconnect the TCP
connection if syn exchange is not performed in 10 minutes.
3.2. Restrictions