Specification
Specification of ProGate cable. (For ProGate HW 3 Generation)
1. Port pin map
Port of ProGate cable is 9Pin D-sub. (Below is in-side view of cable and out-side view of ProGate)
| No | Name | Desciption |
|---|---|---|
| 1 | UART(PG Rx) | Uart's rx of ProGate |
| 6 | UART(PG Tx) | Uart's tx of ProGate |
| 2 | Rx(Line-in) | ProGate's line-in. (* Notice : Max volt is 5V.) |
| 7 | Rx(FM-in) | (This pin would be removed in next version.) ProGate's FM-in. (* Notice : Max volt is 5V.) |
| 3 | Tx | ProGate's right speaker |
| 8 | GND | |
| 4 | PTT(On) | When PTT out is on, PTT(On) and Base are linked. |
| 9 | Base | Base line of PTT out switch |
| 5 | PTT(Off) | (This pin would be removed in next version.) When PTT out is off(Normal status), PTT(Off) and Base are linked. |
2. Inside of ProGate
3. PTT-OUT switch operation
ProGate has a switch for PTT out. In normal status, PTT(Off) and Base are linked. But if PTT out is on, PTT(On) and Base are linked.
PTT out switch is similar with a physical PTT button. Developer can make a situation PTT button pressed by using PTT out switch.