EM91415 SERIES
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
AND DUAL-TONE MELODY GENERATOR
LNB=2,3
HKS
KEY IN
KT
XMUTE
HDO
SDO
PO
DTMF
OSC.
RD/P
Tdb
Tkt
Tm
Tidp
Tidp
T T TT
b m bm
Tdly
Figure 3. Pulse mode LNB redial timing
LNB=2,3
HKS
KEY IN
KT
XMUTE
RD/P
Tdb
Tkt
HDO
SDO
PO
DTMF
Td
Titp
Td
Titp
OSC.
Tdly
Figure 4. DTMF mode LNB redial timing
* This specification are subject to be changed without notice.
Hi-impedance
Hi-impedance
10.1.1997 16