User's Manual

Page 128 FRH-SD07TU/TB Manual
The direct transmission mode f nput of the transmit eatures less delay time between the i
data and the output of the receive data, i.e. about 500 us.
Transmittin
g
Side
            
SD03TU, logic level is reverse that of FRH-SD07TU/TB. When FRH-
SD07TU/TB transmits [1], the conventional type modem receives [0].
TxD In
p
u
t
Sam
p
lin
g
Transmission Data
Receivin
g
Side
Receive Data
R xD Out
p
u
t
Figure 7–1: Transmission on Direct Transmission Mode
If the other end modem is the conventional type, such as FRH-
Rev. 050415-01.1