./util_tx_test -n 1681
--------------------------------global_conf.json----------------------------
{
“SX1301_conf”: {
“lorawan_public”: true,
“clksrc”: 1, /* radio_1 provides clock to concentrator /
“radio_0”: {
“enable”: true,
“type”: “SX1257”,
“freq”: 867500000,
“rssi_offset”: -166.0,
“tx_enable”: true
},
“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": {
/* change with default server address/ports, or overwrite in local_conf.json */
"gateway_ID": "393733334e005e00",
/* node server */
"server_address": "localhost",
"serv_port_up": 1680,
"serv_port_down": 1681,
/* node servers for poly packet server (max 4) */
"servers":
[ { "server_address": "localhost",
"serv_port_up": 1680,
"serv_port_down": 1681,
"serv_enabled": true },
{ "server_address": "localhost",
"serv_port_up": 1680,
"serv_port_down": 1680,
"serv_enabled": true } ],
/* 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,