Message Type 117, $PRFI

Proprietary NMEA message containing CDMA network information to assist in network diagnostics.

Note: parameters for this command are only available for specific data cards/modules.

Message format is:

$PRFI,aaaaa,rdBm,tdBm,b,c,e,s*hh<CR><LF>

Where:

aaaaa is the network System ID (SID)

r is the current EVDO RSSI value

t is the current TX power adjust value

b is the band class: 0 = 800MHz; 1 = 1900MHz

c is the current center channel number

e is the current Ec/Io? value

s is the current Slot Cycle Index (SCI)

hh is the message checksum

Example:

$PRFI,16422,-81dBm,-0dBm,1,255,8,2*22