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)

NoNameDesciption
1UART(PG Rx)Uart's rx of ProGate
2UART(PG Tx)Uart's tx of ProGate
3Rx(Line-in)ProGate's line-in. (* Notice : Max volt is 5V.)
4Rx(FM-in)(This pin would be removed in next version.) ProGate's FM-in. (* Notice : Max volt is 5V.)
5TxProGate's right speaker
6GND
7PTT(On)When PTT out is on, PTT(On) and Base are linked.
8BaseBase line of PTT out switch
9PTT(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

Progate Internal Diagram

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 off    ==>    PTT out on

PTT out switch is similar with a physical PTT button. Developer can make a situation PTT button pressed by using PTT out switch.