Die AC7912 kann über RS‑232‑Befehle gesteuert werden. Dies kann entweder mit einem seriellen Kabel oder durch das Anschließen eines USB‑Kabels an den PC‑1‑Port in Kombination mit der entsprechenden Software erfolgen. In der Abbildung unten sehen Sie, wie Sie eine Verbindung über ein RS‑232‑zu‑USB‑Kabel herstellen.
RS-232 Connector pin-out:
PIN 2 --> TX
PIN 3 --> RX
PIN 5 --> Ground
| ASCII Commands | |||||
| Serial port protocol. Baud rate: 115200 (default), Data bits: 8, Stop bits:1, Check bit: 0 | |||||
| x - Parameter 1 | z - Parameter 2 | ! - Delimiter | |||
| Command Code | Function Description | Example | Feedback | Default Setting | |
| help! | List all commands | help! | |||
| status! | Get device current status | status! | |||
| r type! | Get device model | r type! | 2x1 dual monitor kvm hdmi2.1 switcher | ||
r fw version! |
Get firmware version | r fw version! | mcu fw version: vx.xx.xx kvm fw version: vx.xx.xx | ||
| power z! | Power on/off the device (z=0~1)
| power 1! |
power on | ||
| r power! | Get current power state | r power! | power on | ||
| reboot! | Reboot the device | reboot! | reboot… | ||
| reset! | Reset to factory defaults | reset! | reset to factory defaults | ||
| s auto switch x! | Enable/disable auto switch feature (x=0~1)
| s auto switch! |
auto switch: enable |
auto switch: enable | |
| r auto switch! | Get auto switch status | r auto switch! | auto switch: enable | ||
s beep z! | Enable/disable buzzer function (z=0~1)
| s beep 1! |
beep on |
beep off | |
| r beep! | Get buzzer state | r beep! | beep on | ||
| s output mode z! | Set output mode (z=1~2) 1.output mode 1 2.output mode 2 | s output mode 1! | output mode: 1 | ||
| r output mode! | Get output mode | r output mode! | output mode: 1 | ||
| s input/usb z! | Set input port or usb host port (z=1~2) 1.input 1 2.input 2 | s input/usb 1! | s input/usb 1! | input/usb: 1 | |
| r input/usb! | Get input port or usb host port | r input/usb! | input/usb: 1 | ||
| s output x stream z! | Set output (x=0~2) stream on/off (z=0~1) x:0. all output x:1. output 1 x:2. output 2 z:0. disable output stream z:1. enable output stream z:1. enable output stream | s output 1 stream 1! | output 1 stream: enable | output 1 stream: enable output 2 stream: enable | |
| r output x stream! | Get output stream status | r output x stream! | output 1 stream: enable | ||