SC91710A Datasheet, PDF (7/18 Pages) List of Unclassifed Manufacturers – TONE / PULSE SWITCHABLE DIALER WITH HANDFREE FUNCTION

Silan
Semiconductors
SC91710A/B
KEYBOARD OPERATION
Symbol definitions:
a)
↑
b)
↓
c)
d)
e)
D1~Dn
f)
Dp1~Dpn
g)
Dt1~Dtn
h)
tF
i)
tP
j)
tPT
k)
tFP
l)
tRP
m) LNB
: OFF-HOOK or enable Hand Free function.
: ON-HOOK or disable Hand Free function.
: Input level from low to high.
: Input level from high to low.
: Digit key 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, *, #, (C1~Cn is same as D1~Dn).
: Pulse digit 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, (Cp1~Cpn is same as Dp1~Dpn).
: Tone digit 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, *, #, (Ct1~Ctn is same as Dt1~Dtn).
: Flash time.
: Pause time.
: Pulse to Tone wait time.
: Pause time for flash.
: Pause time for redial.
: Last number redial buffer.
A Normal Dialing
1. Digit Dialing
Procedure
Dial out
Dial out
LNB
↑ D1, D2…, Dn↓
Dt1, Dt2…, Dtn (in Tone mode)
Dp1, Dp2,…, Dpn (in Pulse mode)
D1, D2…, Dn
2. Dialing with flash key
Procedure
Dial out
Dial out
LNB
↑ F, D1, D2…, Dn ↓
tF, tFP, Dt1, Dt2…, Dtn (in Tone mode)
tF, tFP, Dp1, Dp2, …, Dpn (in Pulse mode)
D1, D2…, Dn
3. Dialing with P→T key
Procedure
↑ D1, D2 …, P→T , …, Dn ↓
Dial out
Dp1, Dp2, …, tPT, …, Dpn (in Pulse mode)
LNB
D1, D2 …, P→T , …, Dn
Note: If key in digit over maximum digit stored in LNB, then RD is inhibit even after on/off hook.
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 2.0
2001-11-13
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