info: multicast tx rate

[Bartlomiej Brzozowski]

cnfMulticastRate
Word Offset     Field name  Size (words)
0  RecordLen: 2  1
1  RID: FC23  1
2  cnfMulticastRate 1

Field descriptions:
Name:  cnfMulticastRate
Description: Data rate for multicast message transmission via Port 0 (actual
Transmit Rate depends on the RF-Modem capabilities): 1 = Fixed 1 Mbit 2 =
Fixed 2 Mbit 3 = Fixed medium rate 4 = Fixed high rate
Format:  Integer
Values:  Range: 1..4; Default: 2

Regards
Bartek