> For the complete documentation index, see [llms.txt](https://vserver4.depence.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://vserver4.depence.com/v-server-welcome-to-syncronorm4/v-server-connectors-pin-out.md).
# Connectors Pin Out
| **Pin** | **Analog I/O** | **Digital Output** | **Digital Input** | **Emergency Stop** | **DMX RDM** | **SMPTE** | **Audio L+R** | **RS232** |
| ------- | -------------- | ------------------ | ----------------- | ------------------ | ----------- | --------- | ------------- | --------- |
| 1 | +12V | Out1 | Inp1+ | Switch+ | GND | GND | GND | DCD |
| 2 | +5V | Out2 | Inp2+ | nc | Data- | Signal- | Signal- | TXD |
| 3 | GND | Out3 | Inp3+ | nc | Data+ | Signal+ | Signal+ | GND |
| 4 | A11 | Out4 | Inp4+ | nc | nc | | | RTS |
| 5 | A9 | GND 1-4 | Inp5+ | Switch- | nc | | | RI |
| 6 | A7 | nc | Inp6+ | nc | | | | RXD |
| 7 | A5 | nc | Inp7+ | nc | | | | DTR |
| 8 | A3 | nc | Inp8+ | nc | | | | DSR |
| 9 | A1 | Out5 | nc | nc | | | | CTS |
| 10 | GND | Out6 | nc | | | | | |
| 11 | TS2 P | Out7 | nc | | | | | |
| 12 | TS1 P | Out8 | nc | | | | | |
| 13 | GND | GND 5-8 | nc | | | | | |
| 14 | nc | VCC 1-4 | Inp1- | | | | | |
| 15 | nc | VCC 1-4 | Inp2- | | | | | |
| 16 | nc | VCC 1-4 | Inp3- | | | | | |
| 17 | nc | VCC 1-4 | Inp4- | | | | | |
| 18 | nc | nc | Inp5- | | | | | |
| 19 | nc | nc | Inp6- | | | | | |
| 20 | 5V | nc | Inp7- | | | | | |
| 21 | GND | nc | Inp8- | | | | | |
| 22 | A12 | VCC 5-8 | nc | | | | | |
| 23 | A10 | VCC 5-8 | nc | | | | | |
| 24 | A8 | VCC 5-8 | nc | | | | | |
| 25 | A6 | VCC 5-8 | nc | | | | | |
| 26 | A4 | | | | | | | |
| 27 | A2 | | | | | | | |
| 28 | GND | | | | | | | |
| 29 | TS2 N | | | | | | | |
| 30 | TS1 N | | | | | | | |
| 31 | GND | | | | | | | |
| 32 - 37 | nc | | | | | | | |
### Connection Example
#### vServer Digital Outputs
#### vServer Digital Inputs
#### vServer Analog Input / Output
