The P5H-152 is a programmable device that provides Ethernet function. Because this product equipped a serial port which can be selected to RS485 or RS422, you can connect a variety of serial devices to a network.
Programming on this product requires the use of PHPoC (PHP on Chip). PHPoC is quite similar in syntax to PHP, the general-purpose scripting language. Therefore, anyone with experience in programming can easily learn and use it.