diff --git a/platformio.ini b/platformio.ini
index 54912c70..34e70804 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -6,7 +6,7 @@
 
 ; ---> SELECT TARGET PLATFORM HERE! <---
 [platformio]
-env_default = generic
+;env_default = generic
 ;env_default = ebox
 ;env_default = eboxtube
 ;env_default = heltec
@@ -15,7 +15,7 @@ env_default = generic
 ;env_default = ttgov2
 ;env_default = ttgov21old
 ;env_default = ttgov21new
-;env_default = ttgobeam
+env_default = ttgobeam
 ;env_default = ttgofox
 ;env_default = lopy
 ;env_default = lopy4
@@ -33,7 +33,7 @@ description = Paxcounter is a proof-of-concept ESP32 device for metering passeng
 release_version = 1.7.324
 ; DEBUG LEVEL: For production run set to 0, otherwise device will leak RAM while running!
 ; 0=None, 1=Error, 2=Warn, 3=Info, 4=Debug, 5=Verbose
-debug_level = 0
+debug_level = 4
 ; UPLOAD MODE: select esptool to flash via USB/UART, select custom to upload to cloud for OTA
 upload_protocol = esptool
 ;upload_protocol = custom
diff --git a/src/hal/ttgobeam.h b/src/hal/ttgobeam.h
index a572260d..d86acd18 100644
--- a/src/hal/ttgobeam.h
+++ b/src/hal/ttgobeam.h
@@ -23,7 +23,7 @@
 // GPS settings
 #define HAS_GPS 1 // use on board GPS
 #define GPS_SERIAL 9600, SERIAL_8N1, GPIO_NUM_12, GPIO_NUM_15 // UBlox NEO 6M
-//#define GPS_INT GPIO_NUM_34 // 30ns accurary timepulse, to be external wired on pcb: NEO 6M Pin#3 -> GPIO34
+#define GPS_INT GPIO_NUM_34 // 30ns accurary timepulse, to be external wired on pcb: NEO 6M Pin#3 -> GPIO34
 
 // Settings for on board DS3231 RTC chip
 //#define HAS_RTC MY_OLED_SDA, MY_OLED_SCL // SDA, SCL
diff --git a/src/hal/ttgofox.h b/src/hal/ttgofox.h
index 3078a467..fe782248 100644
--- a/src/hal/ttgofox.h
+++ b/src/hal/ttgofox.h
@@ -25,16 +25,16 @@
 #define RTC_INT GPIO_NUM_34 // timepulse with accuracy +/- 2*e-6 [microseconds] = 0,1728sec / day
 
 // Settings for IF482 interface
-//#define HAS_IF482 9600, SERIAL_7E1, GPIO_NUM_12, GPIO_NUM_14 // IF482 serial port parameters
+#define HAS_IF482 9600, SERIAL_7E1, GPIO_NUM_12, GPIO_NUM_14 // IF482 serial port parameters
 
 // Settings for DCF77 interface
 //#define HAS_DCF77 GPIO_NUM_14
 //#define DCF77_ACTIVE_LOW 1
 
 // Settings for external GPS chip
-//#define HAS_GPS 1 // use on board GPS
-//#define GPS_SERIAL 9600, SERIAL_8N1, GPIO_NUM_17, GPIO_NUM_16 // UBlox NEO 6M or 7M with default configuration
-//#define GPS_INT GPIO_NUM_13
+#define HAS_GPS 1 // use on board GPS
+#define GPS_SERIAL 9600, SERIAL_8N1, GPIO_NUM_17, GPIO_NUM_16 // UBlox NEO 6M or 7M with default configuration
+#define GPS_INT GPIO_NUM_13
 
 // Pins for LORA chip SPI interface, reset line and interrupt lines
 #define LORA_SCK  (5) 
diff --git a/src/paxcounter.conf b/src/paxcounter.conf
index f5251bdd..7e449439 100644
--- a/src/paxcounter.conf
+++ b/src/paxcounter.conf
@@ -66,8 +66,8 @@
 #define RESPONSE_TIMEOUT_MS             60000   // firmware binary server connection timeout [milliseconds]
 
 // settings for syncing time of node with external time source
-//#define TIME_SYNC_INTERVAL              2      // sync time attempt each .. minutes from time source (GPS/LORA/RTC) [default = 60], comment out means off
-//#define TIME_SYNC_LORA                  1       // use LORA network as time source, comment out means off [default = off]
+#define TIME_SYNC_INTERVAL              2      // sync time attempt each .. minutes from time source (GPS/LORA/RTC) [default = 60], comment out means off
+#define TIME_SYNC_LORA                  1       // use LORA network as time source, comment out means off [default = off]
 
 // time zone, see https://github.com/JChristensen/Timezone/blob/master/examples/WorldClock/WorldClock.ino
 #define DAYLIGHT_TIME                   {"CEST", Last, Sun, Mar, 2, 120}     // Central European Summer Time
diff --git a/src/timekeeper.cpp b/src/timekeeper.cpp
index 3083648b..fe5b3920 100644
--- a/src/timekeeper.cpp
+++ b/src/timekeeper.cpp
@@ -214,7 +214,7 @@ void clock_loop(void *taskparameter) { // ClockTask
 
 #if defined HAS_IF482
 
-    IF482_Pulse(t);
+    IF482_Pulse(nextsec(t));
 
 #elif defined HAS_DCF77