diff --git a/ModbusThermometer.cpp b/ModbusThermometer.cpp
index 9b13373..56859b5 100644
--- a/ModbusThermometer.cpp
+++ b/ModbusThermometer.cpp
@@ -14,7 +14,7 @@ const uint8_t ADC_RDY_PIN = 7;
 
 ADS1210 ads1210;
 LED led;
-Metro secondTick = Metro(1000); 
+Metro secondTick = Metro(1000);
 
 
 void setup() {
diff --git a/ads1210.cpp b/ads1210.cpp
index 68cf1be..8a3db50 100644
--- a/ads1210.cpp
+++ b/ads1210.cpp
@@ -22,7 +22,7 @@ void ADS1210::disableCS() const {
 }
 
 void ADS1210::waitForDRdy() const {
-  uint32_t timeOut = 100000;
+  uint32_t timeOut = 1000000;
   while ((0 != digitalRead(m_drdyPin)) && timeOut) {
 	  timeOut--;
   }
@@ -69,10 +69,14 @@ void ADS1210::exec() {
     res.in[3] = 0;
     disableCS();
   
-    // Serial << "DOR4x8:  " << _HEX(res.in[3]) << " " << _HEX(res.in[2]) << " " << _HEX(res.in[1]) << " " << _HEX(res.in[0]) << endl;
-    // Serial << "DOR1x32: " << _HEX(res.out) << endl;
+    //Serial << "DOR4x8:  " << _HEX(res.in[3]) << " " << _HEX(res.in[2]) << " " << _HEX(res.in[1]) << " " << _HEX(res.in[0]) << endl;
+    //Serial << "DOR1x32: " << _HEX(res.out) << endl;
 
     value = res.out;
+
+    if (value == 0) {
+    	// fatal(2);
+    }
   }
 }
 
@@ -103,7 +107,7 @@ void ADS1210::begin(uint8_t csPin, uint8_t drdyPin) {
 	digitalWrite(m_csPin, HIGH);
 	SPI.begin();
 	SPI.setBitOrder(MSBFIRST);
-	SPI.setClockDivider(SPI_CLOCK_DIV16);
+	SPI.setClockDivider(SPI_CLOCK_DIV8);
 	SPI.setDataMode(SPI_MODE1);
 	Serial << "done." << endl;
 
@@ -111,11 +115,13 @@ void ADS1210::begin(uint8_t csPin, uint8_t drdyPin) {
   Serial << "Start ADS1210 initialization ... ";
   pinMode(m_drdyPin, INPUT);
   writeRegister(ADDR_CMR3, CMR_SDL | CMR_UB | CMR_REFO);
+  writeRegister(ADDR_CMR1, 0x1b); // data rate
+  writeRegister(ADDR_CMR0, 0x58);
   Serial << "done." << endl;
 
-  Serial << "Set gain ... ";
-  setGain(CMR_Gain_2);
-  Serial << "done." << endl;
+//  Serial << "Set gain ... ";
+//  setGain(CMR_Gain_2);
+//  Serial << "done." << endl;
     
   Serial << "SelfCalibration ... ";
   setMode(CMR_MD_SelfCalibration);