Airlink CDMA/1x manual Low order 4 bits

TABLE 16. Modbus Settings

Command	Parameters	Details
MVMSK=hh	hh=hex value	Modbus Variant ID Mask.
	00 - no mask, all	Byte hex mask to use when extracting the ID. Specify
	8 bits (default)	which bits in the ID field to use. This parameter is used
	0F - only the	when the when the Mode Default (MD) is set to hex 63.
		Cannot be configured in Wireless ACE.
	low order 4 bits
MVOFF=n	n = 0 - 255	Modbus (variable mode) Offset.
		Indicates the offset in the data of where the Modbus ID
		starts.
		Cannot be configured in Wireless ACE.
MVOPT=n	n= 0 or	Modbus Variant Option.
		Sets various behavioral options when dealing with a
		Modbus-variant protocol. This parameter is used when
		the when MD is set to hex 63.
		0 : No special action (Default).
		1 : Skip leading zeroes in Modbus packets.
		Cannot be configured in Wireless ACE.
MVTYP=n	n=0 1 2	Modbus Variant Type.
		The data-type of the RTU ID in a modbus-variant proto-
		col. This parameter is used to define the data-type of the
		RTU ID in Modbus-like protocol data packets. This
		parameter is used when MD is set to 63.
		0 : Binary (Default)
		1 : ASCII Hex
		2 : ASCII Decimal
		Cannot be configured in Wireless ACE.

84 Raven CDMA User Guide for Verizon, version 2.23