EIA-422 synchronous adapter cable. To adapt Digital's 50 pin synchronous connector to EIA-422.
Number Of Conductors: 28.
Connectors: One 50 way D-type female, and one 37 way D-type male.
Wiring: 50-Way Signal 37-Way 50-Way Signal 37-Way Pin Name Pin Pin Name Pin 1 CODE GROUND * 20 Tx CLOCK (A) 5 4 CODE 2 * 21 TX CLOCK (B) 23 6 Tx DATA (A) 4 34 DSR (A) 11 7 Tx DATA (B) 22 35 DSR (B) 29 9 RTS/C (A) 7 37 DCD/I (A) 13 10 RTS/C (B) 25 38 DCD/I (B) 31 11 Rx DATA (A) 6 39 CTS (A) 9 12 Rx DATA (B) 24 40 CTS (B) 27 13 LOCAL LOOP 10 41 DCE GROUND 20 15 TEST 1 18 44 DTE GROUND 19, 37 16 REM.LOOP 14 45 DTR (A) 12 17 RI 15 46 DTR (B) 30 18 Rx CLOCK (A) 8 47 CLOCK (A) 17 19 Rx CLOCK (B) 26 48 CLOCK (B) 35 50 SPEED 16 Where, * means the pins are connected together, and (A), (B) are A(+ve) and B(-ve) wires of a twisted pair.Typical Usage: DMB32, DEMSA, DSV11 connections for EIA-422. Use the BC55D extension cable for this adapter.
CL: #VC32