Humanity HM-C1-16V video multiplexer is able to transmit 1~16 channel forwarded video signal, one Ethernet and one bidirectional RS485 data over fiber.

Three extra service slots are offered to realize customize services.

Service	Description	Services/slot	Services/3xslots
Data(option)	Bidirectional RS485	4channel	12channel
	Single direction RS485(forward/reversed)	4channel	12channel
	RS232	4channel	12channel
	Bidirectional RS422	2channel	6channel
	Single direction RS422(forward/reversed)	2channel	6channel
Audio(option)	Bidirectional audio	4channel	12channel
	Single direction audio(forward/reversed)	8channel	24channel
	Bidirectional stereo audio	2channel	6channel
	Single direction stereo audio(forward/reversed)	4channel	12channel
Contact closure/key(option)	Bidirectional contact closure	4channel	12channel
	Single direction contact closure(forward/reversed)	4channel	12channel
Telephone(option)	4channel telephone	4channel	12channel