MTD2000 AT Command Guide R12
Confidential
DAVISCOMMS (S) PTE LTD
46 /105
Port
P
<bb>
bb = 00 to FF
Bit 0 to 7: Port #1 (LSB) to #8 (MSB)
Example 1: Valid GPS data
$SR:Location,V1D061208T01.103.521991S067.231H403.412W0FP03
Example 2: No valid GPS data, use last valid position
$SR:Location,V0D061208T01.103.521991S067.231H403.412W0FP03
Example 3: No valid GPS data since startup
$SR:Location,V0D000000T00.000.000000S000.000H000.000W0FP03