DT Etherlink IV User Manual- 6 -7.1.2 Configure an Etherlink_IV Device ........................................................................ 967.1.3 Checking of Correct Working ............................................................................... 997.1.4 Problem with Etherlink_IV Device ........................................................................ 997.2 Connector Description .............................................................................................. 1007.2.1 Ethernet Connector ........................................................................................... 1007.2.2 SHDSL Connector ............................................................................................. 1007.2.3 E1 120 Ohm Connector ..................................................................................... 1007.2.4 E1 75 Ohm Connector ....................................................................................... 1007.2.5 Nx64 and RS-232 Connector............................................................................. 1017.2.6 Monitor (LCT, Local Craft Terminal) Connector ................................................. 1047.2.7 -48VDС Connector ............................................................................................ 1048 TECHNICAL SPECIFICATION ....................................................................................... 1058.1 Interfaces ................................................................................................................. 1058.1.1 SHDSL Line Interface ........................................................................................ 1058.1.2 E1 Line Interface ............................................................................................... 1058.1.3 Nx64 and RS-232/RS-485 Interface .................................................................. 1058.1.4 Monitor or Local Craft Terminal (RS-232) Interface ........................................... 1058.1.5 Alarm at Local Craft Terminal (RS-232) Interface .............................................. 1068.1.6 Monitor or Local Craft Terminal (USB) Interface ................................................ 1068.1.7 Ethernet............................................................................................................. 1068.2 Power Supply ........................................................................................................... 1068.3 Environment ............................................................................................................. 1068.3.1 Climatic Conditions ............................................................................................ 1068.3.2 EMC and Safety Standards ............................................................................... 1068.4 Physical Dimensions and Weight.............................................................................. 107