Can't find CoinAcceptor

[GhazarArm]

I got this log
2019-05-19 04:16:43,831 INFO com.vltgroup.ccTalk.bus.Bus.:49 scan CRC8:
2019-05-19 04:16:45,437 INFO com.vltgroup.ccTalk.bus.Bus.:55 scan CRC16:
2019-05-19 04:16:47,039 INFO com.vltgroup.ccTalk.bus.Bus.:61 scan ENCRYPTED:
2019-05-19 04:16:48,641 INFO com.vltgroup.ccTalk.bus.Bus.:68 scan FINISHED

this is my device

this is my code

    val comPort =
        ComPort("/dev/ttyUSB0", this)

    val bus = MyBus(comPort, byteArrayOf(1, 2, 3, 4, 5, 6))
    val coinAcceptors = bus.coinAcceptors
    val controler = AcceptorController()

    for (acc in coinAcceptors) {
        val a = bus.createCoinAcceptor(acc, controler)
        a.run()
    }
    bus.setMasterInhibitStatusAllDevicesSync(false)