HDSL4 for General Distribution Installation and Maintenance Practice Connections61223HDSL4L2-5C 9Figure 5. 3192M, 3192, T200 H4TU-C and T200 H4TU-R Edge Connector Wiring3192 EdgeConnector Wiring12345678910ABCDEFHJKLR1 Rx DSX (Out to DSX)R Tx DSX (In from DSX)-48 VDC Return-48 VDCR HDSL4 Loop 1Fuse Alarm (to Alarm Module)T Tx DSX (In from DSX)T1 Rx DSX (Out to DSX)Frame GroundT HDSL4 Loop 1T200 H4TU-R EdgeConnector WiringR1 HDSL4 Loop 2T1 HDSL4 Loop 2RCV LOS (to Alarm Module)12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455Chassis GroundDS1 RX Out Tip (to customer)HDSL4 Loop 1 Tip (facility)Chassis GroundHDSL4 Loop 1 Ring (facility)DS1 RX Out Ring (to customer)48 VDC Return (Local Power-Range 24 to 56 VDC, + or -)Chassis Ground48 VDC (Local Power-Range 24 to 56 VDC, + or -)HDSL4 Loop 2 TipHDSL4 Loop 2 Ring (facility)DS1 TX In Ring (from customer)DS1 TX In Tip (from customer)3192M EdgeConnector Wiring12345678910ABCDEFHJKLR1 Rx DSX (Out to DSX)R Tx DSX (In from DSX)-48 VDC Return-48 VDCR HDSL4 Loop 1Fuse Alarm (to Alarm Module)T Tx DSX (In from DSX)T1 Rx DSX (Out to DSX)Frame GroundT HDSL4 Loop 1R1 HDSL4 Loop 2T1 HDSL4 Loop 2RCV LOS (to Alarm Module)HMU Management BusT200 H4TU-C EdgeConnector Wiring12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455Chassis GroundHDSL4 Loop 1 Tip (facility)DS1 RX Out Tip (to customer)Chassis GroundDS1 RX Out Ring (to customer)HDSL4 Loop 1 Ring (facility)–48 VDC ReturnChassis Ground–48 VDCDS1 TX In Tip (from customer)DS1 TX In Ring (from customer)HDSL4 Loop 2 TipHDSL4 Loop 2 Ring (facility)
