User's Manual

Page 77
REG25: ULTRA Mode Settings [default value: 40H]
Bit 7: ULTRA mode setting
0 Disable ULTRA mode (default value)
1 Enable ULTRA mode
Table 5–28: ULTRA mode setting
Bit 6: ULTRA mode control frequency channel setting
0 No control channel is used
1 Use control channel (default value)
Table 5–29: Control frequency channel setting
LTRA mode. When the control
frequency is assigned, the lowest frequency of the frequency group is used as the
contro eq
• Sets the frequency to be wait-to-receive in the U
l fr uency. For details, refer to p.141 CONTROL FREQUENCY
.
Bit 5 – 0: re
• The FRH-SD07TU/TB does not use this register. Keep the default value as it is.
[default value: 00H]
served
REG26: Reserved
• The FRH-SD07TU/TB does not use this register. Keep the default value as it is.
Futaba Corporation Rev. 050415-01.1