diff --git a/lib/U8g2_ID942-tweaked/src/clib/u8x8_d_ssd1306_128x64_noname.c b/lib/U8g2_ID942-tweaked/src/clib/u8x8_d_ssd1306_128x64_noname.c
index 9b102c86..09b16ab5 100644
--- a/lib/U8g2_ID942-tweaked/src/clib/u8x8_d_ssd1306_128x64_noname.c
+++ b/lib/U8g2_ID942-tweaked/src/clib/u8x8_d_ssd1306_128x64_noname.c
@@ -298,7 +298,7 @@ static const u8x8_display_info_t u8x8_ssd1306_128x64_noname_display_info =
   /* sck_pulse_width_ns = */ 50,	/* SSD1306: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
   /* sck_clock_hz = */ 8000000UL,	/* since Arduino 1.6.0, the SPI bus speed in Hz. Should be  1000000000/sck_pulse_width_ns */
   /* spi_mode = */ 0,		/* active high, rising edge */
-  /* ==> i2c_bus_clock_100kHz = */ 1,
+  /* ==> i2c_bus_clock_100kHz = */ 4,
   /* data_setup_time_ns = */ 40,
   /* write_pulse_width_ns = */ 150,	/* SSD1306: cycle time is 300ns, so use 300/2 = 150 */
   /* tile_width = */ 16,
diff --git a/src/hal/ttgobeam.h b/src/hal/ttgobeam.h
index 827d9fdc..2c6a673d 100644
--- a/src/hal/ttgobeam.h
+++ b/src/hal/ttgobeam.h
@@ -24,4 +24,5 @@
 #define RST LMIC_UNUSED_PIN // connected to ESP32 RST/EN
 #define DIO0 GPIO_NUM_26    // ESP32 GPIO26 <-> HPD13A IO0
 #define DIO1 GPIO_NUM_32 // Lora1 <-> HPD13A IO1 // !! NEEDS EXTERNAL WIRING !!
+//#define DIO1 GPIO_NUM_33 // Lora1 <-> HPD13A IO1 // for T-Beam T22_V05 only
 #define DIO2 LMIC_UNUSED_PIN // Lora2 <-> HPD13A IO2 // not needed for LoRa
diff --git a/src/paxcounter.conf b/src/paxcounter.conf
index 4acd3bb5..14d76816 100644
--- a/src/paxcounter.conf
+++ b/src/paxcounter.conf
@@ -39,7 +39,10 @@
 #define WIFI_MY_COUNTRY                 "EU"    // select locale for Wifi RF settings
 #define	WIFI_CHANNEL_SWITCH_INTERVAL    50      // [seconds/100] -> 0,5 sec.
 
-// LoRa parameters
+// LoRa payload default parameters
+#define PAYLOAD_ENCODER                 1       // select payload encoder: 1=Plain [default], 2=Packed, 3=CayenneLPP
+#define SEND_SECS                       120     // payload send cycle [seconds/2] -> 240 sec.
+
 #define MEM_LOW                         2048    // [Bytes] low memory threshold triggering a send cycle
 #define RETRANSMIT_RCMD                 5       // [seconds] wait time before retransmitting rcommand results
 #define PAYLOAD_BUFFER_SIZE             51      // maximum size of payload block per transmit
diff --git a/src/payload.h b/src/payload.h
index 060a1e9a..1fb9ba12 100644
--- a/src/payload.h
+++ b/src/payload.h
@@ -3,6 +3,7 @@
 
 // MyDevices CayenneLPP channels for dynamic sensor payload format
 #if (PAYLOAD_ENCODER == 3)
+
 #define LPP_GPS_CHANNEL 20
 #define LPP_COUNT_WIFI_CHANNEL 21
 #define LPP_COUNT_BLE_CHANNEL 22