KnowledgeBase
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In this section we put together all kinds of information that we
find useful in our daily work. The material is a collection of
information from various sources including bulletin boards,
mailgroups, manuals, magazines, books, seminar handouts and
independent research.
This information is provided without warranty of any kind. There
is no further support available. Each individual must determine
the applicability and accuracy of this information to their
specific environment.
| Pin | Sig | CCITT V.24 | EIARS-232C | Signal | Explanation |
|---|---|---|---|---|---|
| 1 | SHL | 101 | AA | Shield | Cable shield if required |
| 2 | TxD | 103 | BA | Transmitt Data | The data transmitted from the machine |
| 3 | RxD | 104 | BB | Receive Data | The data received by the machine |
| 4 | RTS | 105 | CA | Request To Send | A request to transmitt data |
| 5 | CTS | 106 | CB | Clear To Send | A permission to transmit data |
| 6 | DTR | 107 | CC | Data Set Ready | The data set is reday |
| 7 | GND | 102 | AB | Ground | Ground |
| 8 | DCD | 109 | CF | Data Carrier Detect | The data carrier is present |
| 9 | - | - | - | Data Set Test | |
| 10 | - | - | - | Data Set Test | |
| 11 | - | 126 | - | Select Transmitt Frequency | |
| 12 | - | 122 | SCF | Secondary DCD | |
| 13 | - | 121 | SCB | Secondary CTS | |
| 14 | - | 118 | SBA | Secondary Transmitted Data | |
| 15 | - | 114 | DB | Transmitt Clock (DCE Source) | |
| 16 | - | 119 | SBB | Secondary Receive data | |
| 17 | - | 115 | DD | Receive Clock | |
| 19 | - | 120 | SCA | Secondary RTS | |
| 20 | DTR | 108/2 | CD | Data Terminal Ready | The data terminal is ready to receive data |
| 21 | - | 110 | CG | Signal Qualtity Detector | |
| 22 | RI | 125 | CE | Ring Indicator | Incomming ring signal detected |
| 23 | - | 111 | CH/CI | Data Signalling Rate Selector | |
| 24 | - | 113 | DA | Transmitt Clock (DTE source) | |
| 25 | RFR | 133 | - | Ready for Receiving |
| Pin | Sig | CCITT V.24 | EIARS-232C | Signal | Explanation |
|---|---|---|---|---|---|
| 1 | SHL | 101 | AA | Shield | Cable shield if required |
| 2 | TxD | 103 | BA | Transmitt Data | The data transmitted from the machine |
| 3 | RxD | 104 | BB | Receive Data | The data received by the machine |
| 4 | RTS | 105 | CA | Request To Send | A request to transmitt data |
| 5 | CTS | 106 | CB | Clear To Send | A permission to transmit data |
| 6 | DTR | 107 | CC | Data Set Ready | The data set is reday |
| 7 | GND | 102 | AB | Ground | Ground |
| 8 | DCD | 109 | CF | Data Carrier Detect | The data carrier is present |
| 20 | DTR | 108/2 | CD | Data Terminal Ready | The data terminal is ready to receive data |
| 22 | RI | 125 | CE | Ring Indicator | Incomming ring signal detected |
| Pin | Sig | Signal | Explanation |
|---|---|---|---|
| 1 | DCD | Data Carrier Detect | The data carrier is present |
| 2 | RxD | Receive Data | The data received by the machine |
| 3 | TxD | Transmitt Data | The data transmitted from the machine |
| 4 | DTR | Data Terminal Ready | The data terminal is ready to receive data |
| 5 | GND | Ground | Ground |
| 6 | DSR | Data Set Ready | The data set is reday |
| 7 | RTS | Request to send | A request to transmitt data |
| 8 | CTS | Clear to send | A permission to transmit data |
| 9 | RI | Ring indicator | Incomming ring signal detected |
