DT Etherlink IV User Manual- 105 -8 TECHNICAL SPECIFICATION8.1 Interfaces8.1.1 SHDSL Line InterfaceSpecification ITU-T G.991.2-G.shdsl, ITU-T G.991.2-G.shdsl.bisLine Code TC-PAM16/32, Extended: TC-PAM4/8/64/128Impedance 135Transmit Power 13.5 (Annex A) or 14.5 (Annex B) dBm @ 135Number of Pairs 1,2 or 4Bit Rate 192 to 5704kbit/s, Extended: 128 to 15232kbit/sConnector Type RJ-45, 8 pinOvervoltage Protection ITU-T Rec. K.20/K.21Wetting Current 2-4mA @ 47VDCRemote Power 60/90mA @ 120VDCRemote Power 60/90/125mA @ 200VDC8.1.2 E1 Line InterfaceSpecification ETS 300 166, ITU-T Rec. G.703, G.704Number of Interfaces 2 or 4Line Code HDB3Impedance either 120 or 75Jitter ITU-T Rec. G.823, ETSI TS 101 135Bit Rate 2048kbit/s ± 50 ppmConnector Type either DB15 male (120) or two BNC 75ESD Protection 8kV (Air discharge)8.1.3 Nx64 and RS-232/RS-485 InterfaceSpecification ITU-T Rec V.35/V.36/X.21/V.28 or RS-232/485Number of Interfaces 1Bit Rate 1..128 x 64 kbps (synchronous) for V.35/V.36/X.211..3 x 64 kbps (synchronous) for V.281200..256000 bps (asynchronous) for RS-232/485Format RS-232/485 Bits: 5…8Stop bits: 1/1.5/2Parity: odd/even/odd/mark/spaceConnector Type DB26 high density femaleAdapter Cable Connector Type V.35 ISO2593 (34 Pin MRAC)V.36 ISO4902 (37 Pin Dsub)X.21 ISO4903 (15 Pin Dsub)X.28 ISO2110 (25 Pin Dsub)RS-232 EIA/TIA-574 or ISO2110 (9 Pin or 25 Pin Dsub)ESD Protection 8kV (Air discharge)8.1.4 Monitor or Local Craft Terminal (RS-232) InterfaceSpecification EIA-232 / V.28Data Rate 9600 baud, asynchronousProtocol 8 bit, no parity, 1 stop bit , flowcontrol none,no linefeed with carriage returnSignal Level V.28Connector Type DB9 female connector
