Chapter 2. Installation61200.129L1-1 TSU 120 User Manual 2 9Nx56/64 DTE (V.35)See Table 2-D for the V.35 pinout Nx56/64 DTEpinout.ConnectionsThe DTE interface pinout is as follows:Connector type V.35Part number AMP# 92-4883-3-1Table 2-DV.35 Pinout - Nx56/64 DTEPIN NAME DESCRIPTIONA 101 Protective ground (PG)B 102 Signal ground (SG)C 105 Request to send (RTS) from DTED 106 Clear to send (CTS) to DTEE 107 Data set ready (DSR) to DTEF 109 Received line signal detector (DCD) toDTEL, J - Local loopback (LL)*N, BB - Remote loopback (RL)*R 104 Received data (RD-A) to DTET 104 Received data (RD-B) to DTEV 115 RX clock (RC-A) to DTEX 115 RX clock (RC-B) to DTEP 103 Transmitted data (TD-A) from DTES 103 Transmitted data (TD-B) from DTEY 114 TX clock (TC-A)AA 114 TX clock (TC-B)U 113 External TX clock (ETC-A) from DTEW 113 External TX clock (ETC-B) from DTENN, K - Test mode (TM) to DTE*Ignored by TSU