12 G12 OEM Board & Sensor Reference Manual
Fourteen options are available. Each option is represented by a letter or number
presented in a certain order. The presence of given option is indicated by the
associated letter or number. If the letter or number is displayed, the option is
installed. An dash (“-”) indicates that the option is available, but not installed. An
underscore (“_”) indicates a reserved option slot.
Table 1.5 lists the options in the order in which they appear in the RIO response:
f5 Receiver serial number (maximum 20 characters). Underscores
represent blank fields
cc Checksum. XOR (exclusive or) of all characters between, but not
including, the dollar sign ($) and asterisk (*) characters
Table 1.5. G12 Option Descriptions
Option Description
[W = 20 Hz]
[T = 10 Hz]
[5 = 5 Hz]
[2 = 2 Hz]
[1 = 1 Hz]
Position update rate
[W = 20 Hz]
[T = 10 Hz]
[5 = 5 Hz]
[2 = 2 Hz]
[1 = 1 Hz]
Raw measurement update rate
[O] Raw Data Output
[P] Carrier Phase Tracking
[U] Differential - Remote Station
[B] Differential - Base Station
[I] RAIM Availability
[L] Timing Pulse Output (1PPS)
[E] Photogrammetry Event Marker
[G] Geoid Model
[M] Magnetic Variation Model
[-] Reserved
Table 1.4. $PASHR,RIO Message Format (Continued)
Field Description
G12RevD.book Page 12 Tuesday, April 2, 2002 4:33 PM