how many channels of audio can spdif carry
S/PDIF S/PDIF is based on the AES3 interconnect standard.[3] S/PDIF can carry two channels of uncompressed PCM audio or compressed 5.1/7.1 surround sound (such as DTS audio codec); it cannot support lossless formats (other than 2ch LPCM) such as Dolby TrueHD and DTS-HD Master Audio, that require greater bandwidth[4] like that available with HDMI or DisplayPort.
HDFC Bank As of June 30, 2017, the bank's distribution network was at 4,715 branches and 12,260 ATMs across 2,657 cities and towns. The bank also installed 4.30 Lacs POS terminals and issued 235.7 Lacs debit cards and 85.4 Lacs credit card in FY 2017.[4]