I found the conf file like this i think it is good, and from the log of packet-forwarder i didn’n see more informations but the “TX_FREQ”
global.conf
{
"SX1301_conf": {
"lorawan_public": true,
"clksrc": 1, /* radio_1 provides clock to concentrator */
"lbt_cfg": {
"enable": false,
"rssi_target": -80, /* dBm */
"chan_cfg":[ /* 8 channels maximum */
{ "freq_hz": 867100000, "scan_time_us": 128 },
{ "freq_hz": 867300000, "scan_time_us": 5000 },
{ "freq_hz": 867500000, "scan_time_us": 128 },
{ "freq_hz": 869525000, "scan_time_us": 128 }
],
"sx127x_rssi_offset": -4 /* dB */
},
"antenna_gain": 0, /* antenna gain, in dBi */
"radio_0": {
"enable": true,
"type": "SX1257",
"freq": 867500000,
"rssi_offset": -166.0,
"tx_enable": true,
"tx_notch_freq": 129000, /* [126..250] KHz */
"tx_freq_min": 863000000,
"tx_freq_max": 870000000
},
"radio_1": {
"enable": true,
"type": "SX1257",
"freq": 868500000,
"rssi_offset": -166.0,
"tx_enable": false
},
"chan_multiSF_0": {
/* Lora MAC channel, 125kHz, all SF, 868.1 MHz */
"enable": true,
"radio": 1,
"if": -400000
},
"chan_multiSF_1": {
/* Lora MAC channel, 125kHz, all SF, 868.3 MHz */
"enable": true,
"radio": 1,
"if": -200000
},
"chan_multiSF_2": {
/* Lora MAC channel, 125kHz, all SF, 868.5 MHz */
"enable": true,
"radio": 1,
"if": 0
},
"chan_multiSF_3": {
/* Lora MAC channel, 125kHz, all SF, 867.1 MHz */
"enable": true,
"radio": 0,
"if": -400000
},
"chan_multiSF_4": {
/* Lora MAC channel, 125kHz, all SF, 867.3 MHz */
"enable": true,
"radio": 0,
"if": -200000
},
"chan_multiSF_5": {
/* Lora MAC channel, 125kHz, all SF, 867.5 MHz */
"enable": true,
"radio": 0,
"if": 0
},
"chan_multiSF_6": {
/* Lora MAC channel, 125kHz, all SF, 867.7 MHz */
"enable": true,
"radio": 0,
"if": 200000
},
"chan_multiSF_7": {
/* Lora MAC channel, 125kHz, all SF, 867.9 MHz */
"enable": true,
"radio": 0,
"if": 400000
},
"chan_Lora_std": {
/* Lora MAC channel, 250kHz, SF7, 868.3 MHz */
"enable": true,
"radio": 1,
"if": -200000,
"bandwidth": 250000,
"spread_factor": 7
},
"chan_FSK": {
/* FSK 50kbps channel, 868.8 MHz */
"enable": true,
"radio": 1,
"if": 300000,
"bandwidth": 125000,
"datarate": 50000
},
"tx_lut_0": {
/* TX gain table, index 0 */
"pa_gain": 0,
"mix_gain": 8,
"rf_power": -6,
"dig_gain": 0
},
"tx_lut_1": {
/* TX gain table, index 1 */
"pa_gain": 0,
"mix_gain": 10,
"rf_power": -3,
"dig_gain": 0
},
"tx_lut_2": {
/* TX gain table, index 2 */
"pa_gain": 0,
"mix_gain": 12,
"rf_power": 0,
"dig_gain": 0
},
"tx_lut_3": {
/* TX gain table, index 3 */
"pa_gain": 1,
"mix_gain": 8,
"rf_power": 3,
"dig_gain": 0
},
"tx_lut_4": {
/* TX gain table, index 4 */
"pa_gain": 1,
"mix_gain": 10,
"rf_power": 6,
"dig_gain": 0
},
"tx_lut_5": {
/* TX gain table, index 5 */
"pa_gain": 1,
"mix_gain": 12,
"rf_power": 10,
"dig_gain": 0
},
"tx_lut_6": {
/* TX gain table, index 6 */
"pa_gain": 1,
"mix_gain": 13,
"rf_power": 11,
"dig_gain": 0
},
"tx_lut_7": {
/* TX gain table, index 7 */
"pa_gain": 2,
"mix_gain": 9,
"rf_power": 12,
"dig_gain": 0
},
"tx_lut_8": {
/* TX gain table, index 8 */
"pa_gain": 1,
"mix_gain": 15,
"rf_power": 13,
"dig_gain": 0
},
"tx_lut_9": {
/* TX gain table, index 9 */
"pa_gain": 2,
"mix_gain": 10,
"rf_power": 14,
"dig_gain": 0
},
"tx_lut_10": {
/* TX gain table, index 10 */
"pa_gain": 2,
"mix_gain": 11,
"rf_power": 16,
"dig_gain": 0
},
"tx_lut_11": {
/* TX gain table, index 11 */
"pa_gain": 3,
"mix_gain": 9,
"rf_power": 20,
"dig_gain": 0
},
"tx_lut_12": {
/* TX gain table, index 12 */
"pa_gain": 3,
"mix_gain": 10,
"rf_power": 23,
"dig_gain": 0
},
"tx_lut_13": {
/* TX gain table, index 13 */
"pa_gain": 3,
"mix_gain": 11,
"rf_power": 25,
"dig_gain": 0
},
"tx_lut_14": {
/* TX gain table, index 14 */
"pa_gain": 3,
"mix_gain": 12,
"rf_power": 26,
"dig_gain": 0
},
"tx_lut_15": {
/* TX gain table, index 15 */
"pa_gain": 3,
"mix_gain": 14,
"rf_power": 27,
"dig_gain": 0
}
},
"gateway_conf": {
"gateway_ID": "AA555A0000000000",
/* change with default server address/ports, or overwrite in local_conf.json */
"server_address": "localhost",
"serv_port_up": 1680,
"serv_port_down": 1680,
/* adjust the following parameters for your network */
"keepalive_interval": 10,
"stat_interval": 30,
"push_timeout_ms": 100,
/* forward only valid packets */
"forward_crc_valid": true,
"forward_crc_error": false,
"forward_crc_disabled": false
}
}
log:
14:22:10.256440 IP biotope-kerlink.46673 > loraserv.1700: UDP, length 207
E.....@.?.C{..H...4..Q....I..7..rv......{"rxpk":[{"tmst":2479138044,"chan":5,"rfch":0,"freq":868.500000,"stat":1,"modu":"LORA","datr":"SF12BW125","codr":"4/5","lsnr":8.2,"rssi":-45,"size":23,"data":"APNJAPB+1bNwpgcQoIDVs3B1efe93nc="}]}
14:22:10.257270 IP loraserv.1700 > biotope-kerlink.46673: UDP, length 4
E.. ..@.@.$R..4...H....Q...
.7..
14:22:10.474216 IP loraserv.1700 > biotope-kerlink.38572: UDP, length 179
E.....@.@.#v..4...H.............{"txpk":{"imme":false,"tmst":2484138044,"freq":868.5,"rfch":0,"powe":14,"modu":"LORA","datr":"SF12BW125","codr":"4/5","ipol":true,"size":17,"data":"IP97a/ES7etPZ7z3l5h9688="}}
14:22:10.476556 IP biotope-kerlink.38572 > loraserv.1700: UDP, length 44
E..H..@.?.D...H...4......4......rv......{"txpk_ack":{"error":"TX_FREQ"}}
14:22:10.521513 IP biotope-kerlink.46673 > loraserv.1700: UDP, length 113
E.....@.?.C...H...4..Q...y[...T.rv......{"stat":{"time":"2018-02-12 13:20:04 GMT","rxnb":1,"rxok":1,"rxfw":1,"ackr":100.0,"dwnb":1,"txnb":0}}
14:22:10.522245 IP loraserv.1700 > biotope-kerlink.46673: UDP, length 4
E.. ..@.@.$#..4...H....Q...