Печатная версия
RS232 connector  25 pin D-SUB MALE connector at the DTE (Computer) |  25 pin D-SUB FEMALE connector at the DCE (Modem) | Pin | Name | ITU-T | Dir | Description | 1 | GND | 101 | | Shield Ground | 2 | TXD | 103 | | Transmit Data | 3 | RXD | 104 | | Receive Data | 4 | RTS | 105 | | Request to Send | 5 | CTS | 106 | | Clear to Send | 6 | DSR | 107 | | Data Set Ready | 7 | GND | 102 | | System Ground | 8 | CD | 109 | | Carrier Detect | 9 | - | | - | RESERVED | 10 | - | | - | RESERVED | 11 | STF | 126 | | Select Transmit Channel | 12 | S.CD | ? | | Secondary Carrier Detect | 13 | S.CTS | ? | | Secondary Clear to Send | 14 | S.TXD | ? | | Secondary Transmit Data | 15 | TCK | 114 | | Transmission Signal Element Timing | 16 | S.RXD | ? | | Secondary Receive Data | 17 | RCK | 115 | | Receiver Signal Element Timing | 18 | LL | 141 | | Local Loop Control | 19 | S.RTS | ? | | Secondary Request to Send | 20 | DTR | 108 | | Data Terminal Ready | 21 | RL | 140 | | Remote Loop Control | 22 | RI | 125 | | Ring Indicator | 23 | DSR | 111 | | Data Signal Rate Selector | 24 | XCK | 113 | | Transmit Signal Element Timing | 25 | TI | 142 | | Test Indicator | | Примечание: Направление DTE (компьютер) зависит от DCE (модем). Примечание: Не соединяйте SHIELD(1) с GND(7). RS-232D connector  RJ45 FEMALE connector at the devices |  RJ45 MALE connector at the cables | Pin | Name | Dir | Description | 1 | DSR/RI |  | Data Set Ready / Ring Indicator | 2 | CD |  | Carrier Detect | 3 | DTR |  | Data Terminal Ready | 4 | GND |  | System Ground | 5 | RXD |  | Receive Data | 6 | TXD |  | Transmit Data | 7 | CTS |  | Clear to Send | 8 | RTS |  | Request to Send | | Примечание: Направление DTE (компьютер) зависит от DCE (модем). Serial (PC 25) connector  25 pin D-SUB MALE connector at the computer | Pin | Name | Dir | Description | 1 | SHIELD | - | Shield Ground | 2 | TXD | | Transmit Data | 3 | RXD | | Receive Data | 4 | RTS | | Request to Send | 5 | CTS | | Clear to Send | 6 | DSR | | Data Set Ready | 7 | GND | - | System Ground | 8 | CD | | Carrier Detect | 9 | n/c | - | | 10 | n/c | - | | 11 | n/c | - | | 12 | n/c | - | | 13 | n/c | - | | 14 | n/c | - | | 15 | n/c | - | | 16 | n/c | - | | 17 | n/c | - | | 18 | n/c | - | | 19 | n/c | - | | 20 | DTR | | Data Terminal Ready | 21 | n/c | - | | 22 | RI | | Ring Indicator | 23 | n/c | - | | 24 | n/c | - | | 25 | n/c | - | | | Примечание: Направление DTE (компьютер) зависит от DCE (модем). Примечание: Не соединяйте SHIELD(1) с GND(7). Serial (PC 9) connector  9 pin D-SUB MALE connector at the computer | Pin | Name | Dir | Description | 1 | CD | | Carrier Detect | 2 | RXD | | Receive Data | 3 | TXD | | Transmit Data | 4 | DTR | | Data Terminal Ready | 5 | GND | | System Ground | 6 | DSR | | Data Set Ready | 7 | RTS | | Request to Send | 8 | CTS | | Clear to Send | 9 | RI | | Ring Indicator | | Примечание: Направление DTE (компьютер) зависит от DCE (модем). 9 to 25 Serial Adapter С помощью этого переходника можно подключить 25 pin кабель к 9 pin разьему на компьютере  9 pin D-SUB MALE connector at the computer |  25 pin D-SUB FEMALE connector to the cable | | 9-Pin | 25-Pin | Carrier Detect | 1 | 8 | Receive Data | 2 | 3 | Transmit Data | 3 | 2 | Data Terminal Ready | 4 | 20 | System Ground | 5 | 7 | Data Set Ready | 6 | 6 | Request to Send | 7 | 4 | Clear to Send | 8 | 5 | Ring Indicator | 9 | 22 | | Nullmodem Adapter Этот переходник позволит вам использовать обыкновенный последовательный кабель как нульмодемный  25 pin D-SUB FEMALE connector at the Computer |  25 pin D-SUB MALE connector to the Serial cable | | Female | Male | | Shield Ground | 1 | 1 | Shield Ground | Transmit Data | 2 | 3 | Receive Data | Receive Data | 3 | 2 | Transmit Data | Request to Send | 4 | 5 | Clear to Send | Clear to Send | 5 | 4 | Request to Send | Data Set Ready | 6 | 20 | Data Terminal Ready | Data Terminal Ready | 20 | 6 | Data Set Ready | Ground | 7 | 7 | Ground | | Nullmodem (25-25) Cable Используйте этот кабель для соединения двух DTE устройств (например двух компьютеров)  25 pin D-SUB FEMALE connector at the Computer 1 |  25 pin D-SUB FEMALE connector to the Computer 2 | | D-Sub 1 | D-Sub 2 | | Receive Data | 3 | 2 | Transmit Data | Transmit Data | 2 | 3 | Receive Data | Data Terminal Ready | 20 | 6+8 | Data Set Ready + Carrier Detect | System Ground | 7 | 7 | System Ground | Data Set Ready + Carrier Detect | 6+8 | 20 | Data Terminal Ready | Request to Send | 4 | 5 | Clear to Send | Clear to Send | 5 | 4 | Request to Send | | Примечание: DSR и CD закорочены для того, чтобы устройства считали друг друга включенными и готовыми к работе. Nullmodem (9-25) Cable Используйте этот кабель для соединения двух DTE устройств (например двух компьютеров)  9 pin D-SUB FEMALE connector at the Computer 1 |  25 pin D-SUB FEMALE connector to the Computer 2 | | D-Sub 9 | D-Sub 25 | | Receive Data | 2 | 2 | Transmit Data | Transmit Data | 3 | 3 | Receive Data | Data Terminal Ready | 4 | 6+8 | Data Set Ready + Carrier Detect | System Ground | 5 | 7 | System Ground | Data Set Ready + Carrier Detect | 6+1 | 20 | Data Terminal Ready | Request to Send | 7 | 5 | Clear to Send | Clear to Send | 8 | 4 | Request to Send | | Примечание: DSR и CD закорочены для того, чтобы устройства считали друг друга включенными и готовыми к работе. Nullmodem (9-9) Cable Используйте этот кабель для соединения двух DTE устройств (например двух компьютеров)  9 pin D-SUB FEMALE connector at the Computer 1 |  9 pin D-SUB FEMALE connector to the Computer 2 | | D-Sub 1 | D-Sub 2 | | Receive Data | 2 | 3 | Transmit Data | Transmit Data | 3 | 2 | Receive Data | Data Terminal Ready | 4 | 6+1 | Data Set Ready + Carrier Detect | System Ground | 5 | 5 | System Ground | Data Set Ready + Carrier Detect | 6+1 | 4 | Data Terminal Ready | Request to Send | 7 | 8 | Clear to Send | Clear to Send | 8 | 7 | Request to Send | | Примечание: DSR и CD закорочены для того, чтобы устройства считали друг друга включенными и готовыми к работе. Modem (9-25) Cable This cable should be used for DTE to DCE (for instance computer to modem) connections with hardware handshaking. Используйте этот кабель для DTE to DCE соединения (например модем - компьютер) с аппаратным handshaking.  9 pin D-SUB FEMALE connector at the Computer |  25 pin D-SUB MALE connector to the modem | | Female | Male | Dir | Shield | | 1 | | Transmit Data | 3 | 2 | | Receive Data | 2 | 3 | | Request to Send | 7 | 4 | | Clear to Send | 8 | 5 | | Data Set Ready | 6 | 6 | | System Ground | 5 | 7 | | Carrier Detect | 1 | 8 | | Data Terminal Ready | 4 | 20 | | Ring Indicator | 9 | 22 | | | При составлении использовалась информация с http://wired.hard.ru
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