"MModule" v2.26 uploaded in support area:

.LG-KP220, Zonda-1075, Zonda-1085, MyPhone-S21 models under test

We are waiting for test reports

KP220 cable:
keyboard top
1.........18
1: Gnd
2: phone Rx (RJ45 pin-2)
3: phone Tx (RJ45 pin-3)
5: Gnd
15: Gnd
18: Gnd

We are looking for KP320 model for test so if somebody has it and ready to sell for research, please, contact to Infinity-Box forum member.