... compliance with standards: encodes or decodes analogue or digital audio per MPEG Layer Ⅱ standards, it features multiplexing ... be connected to optical transmission network (SDH,PDH),digital microwave transmission network, satellite transmission network, etc..High ... +6 dBm input)Input resistance600ΩbalanceOutput resistance<60Ωbalance<60ΩbalanceDigital interfacein compliance with AES/EBU standardpower ...