API / mini-extreme ISO API / exm 0x19 Read Input Signal Channel
mini-extreme ISO: Read The Input Signal Channel
| Symbol | Definition | Remarks |
|---|---|---|
| Start bit | < | The command uses "<" as the start bit |
| Transmit | T | |
| ADDR | 0x00 | |
| SN | 0x00 | |
| CMD | 0x73 | |
| DAT1 | 0x19 | 0x19 (read input signal channel type) |
| DAT2 | 0-0x03 | The input source differs from device to device, e.g. mini pro N = 0x04 |
| DAT3 | 0x00 | Not used |
| DAT4 | 0x00 | Not used |
| CHKSUM | Check sum = ADDR + SN + CMD + DAT1 + DAT2 + DAT3 + DAT4 | |
| End bit | > | The command uses ">" as the end bit |
Command list
| Query matrix information (with layer function) | Start bit | Instruction Type | Address | SN | Command | Data 1 | Data 2 | Data 3 | Data 4 | Checksum | End bit |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Query the input channel used by input 1 | < | T | 00 | 00 | 73 | 19 | 00 | 00 | 00 | 8C | > |
Command readback
| Symbol | Definition | Remarks |
|---|---|---|
| Start bit | < | The command uses "<" as the start bit |
| Transmit | F | |
| ADDR | 0x00 | |
| SN | 0x00 | |
| CMD | 0x73 | |
| DAT1 | 0x19 | 0x19 (read input signal channel type) |
| DAT2 | 0-0x03 | Input source number, 0x00-0x03: input 1-4 |
| DAT3 | 0x00, or 0x01 | Input type, 0x00: HDMI 0x01: SDI |
| DAT4 | 0x00 | Not used |
| CHKSUM | Check sum = ADDR + SN + CMD + DAT1 + DAT2 + DAT3 + DAT4 | |
| End bit | > | The command uses ">" as the end bit |
Application example
| Function | Send & readback | Result |
|---|---|---|
| Query the input channel type used by input 1 | <T000073190000008C> | |
| <F000073190000008C> | The input channel type used by input 1 is HDMI |