Connecting to 192.168.220.2:8991 (CONTROL)...  connected OK
Connecting to 192.168.220.2:8992 (DATA)...  connected OK
PID file timestamp: 20130618_051218
Server status:
  USB Running
  TM read thread running
  TM frames received: 15347
  TM frames invalid: 0

>StopUSB: Result: USB Stopped

>StartUSB: Result: USB Error

>CMD_SETPIN command failed

>GPS: SiRF message 41:
ERROR: Invalid message checksum!

>Sending 139 byte command
TIMEOUT! Only 0 bytes sent

>XPStart: failed

>Sleeping for 260000ms ...done.

>EOHO: failed

>Done! No new data received

>XPStop: 0

>Shutting down data thread... recv failed! result: -1
*** DATA READ THREAD TERMINATED ***
done.
