... single port Midspans (POE injector) offers a cost effective, fully IEEE 802.3af/at compliant solution to upgrade existing infrastructure with ... . JHS PSE300/300G series Midspans, fully comply with the IEEE 802.3af/at POE definition standard, provide a minimum of ... access point, FTTH and Video Surveillance installation-- Compliance with the IEEE 802.3af/at standard which make the device to recognize ...