NJR-T01SDI User Guide238.3.4 Connecting audio cableThe NJR’s audio input and output connectors mate with 5-pin terminal blocks.Connect audio cables to the 5-pin terminal blocks. The NJR supports both balanced and unbalanced analogsignals.AWG28 to AWG16 conductor gauge and a strip length of 0.28 in. (7 mm) are recommended.Connecting balanced signal (I/O)-+-+GLRLch +Lch -GNDRch +Rch -Up to 0.28" (7 mm)Connecting unbalanced signal (Input)-+-+GLRLchGNDRchUp to 0.28" (7 mm)Connecting unbalanced signal (Output)-+-+GLRLchGNDRchGNDGNDUp to 0.28" (7 mm)[Fig. 8.6] Connecting audio cable to 5-pin terminal block connector8.3.5 RS-232C connector specificationThe NJR’s RS-232C connection is supported by a 3-position terminal block.Insert and secure the wires from the RS-232C cable into the supplied 3-position terminal block, and theninsert the terminal block into to the mating connector on the NJR-T01SDI.AWG28 to AWG16 conductor gauge is recommended. The recommended wire strip length is 0.28 in. (7 mm).Short RTS/CTS and DTR/DSR as needed.TxRxGNDUp to 0.28" (7mm)Control deviceTxRxGNDNJR-T01SDIRxDTxDGNDSignal(Receiving data)(Sending data)(Ground)[Fig. 8.7] Connecting RS-232C cable to 3-pin terminal block connector