| V24 DTE (00124) | V24 DCE(00224) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Cable end plugged into CPX socket DB15 male | DB25 male | Cable end plugged into CPX socket DB15 male | DB25 female | |||||||
| 1 | (shield) | -------- | 1 | (shield) | 1 | (shield) | -------- | 1 | (shield) | |
| 2 | TXD | -->---- | 2 | TXD | 2 | TXD | -->---- | 3 | RXD | |
| 3 | RXD | ----<-- | 3 | RXD | 3 | RXD | ----<-- | 2 | TXD | |
| 4 | RTS | -->---- | 4 | RTS | 4 | RTS | -->---- | 5 | CTS | |
| 5 | CTS | ----<-- | 5 | CTS | 5 | CTS | ----<-- | 4 | RTS | |
| 6 | DSR | ----<-- | 6 | DSR | 6 + 8 | DSR DCD |
---<--- | 20 | DTR | |
| 7 | SG | -------- | 7 | SG | ||||||
| 8 | DCD | ----<-- | 8 | DCD | 7 | SG | -------- | 7 | SG | |
| 9 | TXC | ----<-- | 15 | TXC | 11 | DTE Clk | -->---- | 15 + 17 | TXC RXC | |
| 10 | RXC | ----<-- | 17 | RXC | ||||||
| 12 | DTR | -->---- | 20 | DTR | 12 | DTR | -->---- | 6 + 8 | DSR DCD | |
| 13 | RI | ----<-- | 22 | RI | ||||||
| 11 | DTE Clk | ----<-- | 24 | DTE Clk | ||||||
| V35 DTE(00135) | V35 DCE(00235) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Cable end plugged into CPX socket DB15 male | M male | Cable end plugged into CPX socket DB15 male | M female | |||||||
| 1 | (shield/SG) | -------- | A + B | (shield/SG) | 1 | (shield/SG) | -------- | A + B | (shield/SG) | |
| 2 | TXD + | -->---- | P | TXD + | 2 | TXD + | -->---- | R | RXD + | |
| 3 | RXD + | ----<-- | R | RXD + | 3 | RXD + | ----<-- | P | TXD + | |
| 4 | TXC + | ----<-- | Y | TXC + | 6 | DTE Clk + | -->---- | Y + V | TXC + RXC + | |
| 5 | RXC + | ----<-- | V | RXC + | ||||||
| 6 | DTE Clk + | -->---- | U | DTE Clk + | 7 | DTR | -->---- | E + F | DSR DCD | |
| 7 | DTR | -->---- | H | DTR | ||||||
| 8 | CTS | ----<-- | D | CTS | 8 | CTS | ----<-- | C | RTS | |
| 9 | TXD - | -->---- | S | TXD - | 9 | TXD - | -->---- | T | RXD - | |
| 10 | RXD - | ----<-- | T | RXD - | 10 | RXD - | ----<-- | S | TXD - | |
| 11 | TXC - | ----<-- | AA | TXC - | 13 | DTE Clk - | -->---- | AA + X | TXC + RXC + | |
| 12 | RXC - | ----<-- | X | RXC - | ||||||
| 13 | DTE Clk - | -->---- | W | DTE Clk - | 14 | RTS | -->---- | D | CTS | |
| 14 | RTS | -->---- | C | RTS | 15 | DCD | ----<-- | H | DTR | |
| 15 | DCD | ----<-- | E | DCD | ||||||
| X21 DTE(00121) | X21 DCE(00221) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Cable end plugged into CPX socket DB15 male | DB15 male | Cable end plugged into CPX socket DB15 male | DB15 female | |||||||
| 1 | (shield/SG) | -------- | 1 | (shield/SG) | 1 | (shield/SG) | -------- | 1 | (shield/SG) | |
| 2 | TXD + | -->---- | 2 | TXD + | 2 | TXD + | -->---- | 4 | RXD + | |
| 3 | C + | -->---- | 3 | C + | 3 | C + | -->---- | 5 | I + | |
| 4 | RXD + | ----<-- | 4 | RXD + | 4 | RXD + | ----<-- | 2 | TXD + | |
| 5 | I + | ----<-- | 5 | I + | 5 | I + | ----<-- | 3 | C + | |
| 6 | ST + | ----<-- | 6 | ST + | 6 + 7 | ST + DTE Clk + |
-->---- | 6 | ST + | |
| 9 | TXD - | -->---- | 9 | TXD + | ||||||
| 10 | C - | -->---- | 10 | C - | 9 | TXD - | -->---- | 11 | RXD - | |
| 11 | RXD - | ----<-- | 11 | RXD - | 10 | C - | -->---- | 12 | I - | |
| 12 | I - | ----<-- | 12 | I - | 11 | RXD - | ----<-- | 9 | TXD - | |
| 13 | ST - | ----<-- | 13 | ST - | 12 | I - | ----<-- | 10 | C - | |
| 13+14 | ST - DTE Clk - |
-->---- | 13 | ST - | ||||||
| MAN V11(---) | ||||
|---|---|---|---|---|
| Cable end plugged into CPX socket DB15 male | Free wires | |||
| 1 | (shield/SG) | -------- | ||
| 2 | TXD + | -->---- | ||
| 4 | RXD + | ----<-- | ||
| 9 | TXD - | -->---- | ||
| 11 | RXD - | ----<-- | ||
| Asynchronous RS232/V24 CPX-Null-Modem 25-25 | Asynchronous RS232/V24 CPX-Modem 25-25 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Cable end plugged into CPX socket DB25 female | DB25 female | Cable end plugged into CPX socket DB25 female | DB25 male | |||||||
| Shield | 1 sh | ---- | 1 sh | Shield | Shield | 1 sh | ---- | 1 sh | Shield | |
| TxD | 2 | ->-- | 3 | RxD | TxD | 2 | ->-- | 2 | TxD | |
| RxD | 3 | --<- | 2 | TxD | RxD | 3 | --<- | 3 | RxD | |
| RTS | 4 | ->-- | 5 | CTS | RTS | 4 | ->-- | 4 | RTS | |
| CTS | 5 | --<- | 4 | RTS | CTS | 5 | --<- | 5 | CTS | |
| SG | 7 | ---- | 7 | SG | DSR | 6 | --<- | 6 | DSR | |
| DCD | 8 | --<- | 20 | DTR | SG | 7 | ---- | 7 | SG | |
| DTR | 20 | ->-- | 8 | DCD | DCD | 8 | --<- | 8 | DCD | |
| DTR | 20 | ->-- | 20 | DTR | ||||||
| S0 TE "data only" - T0 NT | ||||
|---|---|---|---|---|
| Cable end plugged into CPX (TE) socket RJ45 male | Cable end plugged into NT socket RJ45 male | |||
| 1 | 1 | Psink3 + | ||
| 2 | 2 | Psink3 - | ||
| TXD + | 3 | -->---- | 3 | RXD + |
| RXD + | 4 | ----<-- | 4 | TXD + |
| RXD - | 5 | ----<-- | 5 | TXD - |
| TXD - | 6 | -->---- | 6 | RXD - |
| 7 | 7 | Psource2 - | ||
| 8 | 8 | Psource2 + | ||
| S0 EBIB - T0 NT | ||||
|---|---|---|---|---|
| Cable end plugged into CPX (EBIB) socket RJ45 male | Cable end plugged into NT RJ45 male | |||
| 1 | 1 | Psink3 + | ||
| 2 | 2 | Psink3 - | ||
| RXD + | 3 | ----<-- | 4 | TXD + |
| TXD + | 4 | -->---- | 3 | RXD + |
| TXD - | 5 | -->---- | 6 | RXD - |
| RXD - | 6 | ----<-- | 5 | TXD - |
| 7 | 7 | Psource2 - | ||
| 8 | 8 | Psource2 + | ||
| T0 EBIB - S0 TE (PABX) | ||||
|---|---|---|---|---|
| Cable end plugged into CPX (EBIB) socket RJ45 male | Cable end plugged into TE RJ45 female | |||
| 1 | 1 | |||
| 2 | 2 | |||
| RXD+ | 3 | ----<-- | 3 | TXD+ |
| TXD+ | 4 | -->---- | 4 | RXD+ |
| TXD- | 5 | -->---- | 5 | RXD- |
| RXD- | 6 | ----<-- | 6 | TXD- |
| 7 | 7 | |||
| 8 | 8 | |||
| S2m EPIB - T2m TelecomTerminal | ||||
|---|---|---|---|---|
| Cable end plugged into CPX (EBIB) socket RJ45 male | Free wires | |||
| 1 | ||||
| 2 | ||||
| RXD+ | 3 | ----<-- | ||
| TXD+ | 4 | -->---- | ||
| TXD- | 5 | -->---- | ||
| RXD- | 6 | ----<-- | ||
| 7 | ||||
| 8 | ||||
| T2m EPIB - S2m TE (PABX) | ||||
|---|---|---|---|---|
| Cable end plugged into CPX (EBIB) socket RJ45 male | Free wires | |||
| 1 | ||||
| 2 | ||||
| RXD+ | 3 | ----<-- | ||
| TXD+ | 4 | -->---- | ||
| TXD- | 5 | -->---- | ||
| RXD- | 6 | ----<-- | ||
| 7 | ||||
| 8 | ||||
| FXS - Telephone | FXO - PABX | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Cable end plugged into CPX socket RJ45 male | Cable end plugged into telephone RJ11 male | Cable end plugged into CPX socket RJ45 male | Cable end plugged into PABX socket RJ11 male | |||||||
| 1 | 1 | |||||||||
| 2 | 1 | 2 | 1 | |||||||
| 3 | 2 | 3 | 2 | |||||||
| Tip | 4 | -------- | 3 | Tip | Tip | 4 | -------- | 3 | Tip | |
| Ring | 5 | -------- | 4 | Ring | Ring | 5 | -------- | 4 | Ring | |
| 6 | 5 | 6 | 5 | |||||||
| 7 | 6 | 7 | 6 | |||||||
| 8 | 8 | |||||||||
| TP CPX - TP HUB | ||||
|---|---|---|---|---|
| Cable end plugged into CPX socket RJ45 male | Cable end plugged into HUB socket RJ45 male | |||
| TXD + | 1 | -->---- | 1 | RXD + |
| TXD - | 2 | -->---- | 2 | RXD - |
| RXD + | 3 | ----<-- | 3 | TXD + |
| 4 | 4 | |||
| 5 | 5 | |||
| RXD - | 6 | ----<-- | 6 | TXD - |
| 7 | 7 | |||
| 8 | 8 | |||