Silan

Semiconductors

SC9302 Series

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 2.0

2001-11-01

18

14. KEYBOARD OPERATION

The following operations are all described under an on-off-hook or on-hook with the hand-free active condition.

• NORMAL DIALING

---Pulse Mode

a) without */T

Keyboard input: D1 D2 … Dn

Dialing output: D1 D2 … Dn

RM: D1 D2 … Dn

SAM: Unchanged

b) with */T

Keyboard input: D1 D2 … Dn */T Dn

Dialing output: D1 D2 … Dn T

Pulse

Tone

RM: D1 D2 … Dn */T Dn

SAM: Unchanged

---Tone Mode

a) without */T

Keyboard input: D1 D2 … Dn

Dialing output: D1 D2 … Dn

RM: D1 D2 … Dn

SAM: Unchanged

b) with */T

Keyboard input: D1 D2 … Dn */T Dn

Dialing output: D1 D2 … Dn * Dn

RM: D1 D2 … Dn * Dn

SAM: Unchanged

Note : The maximum capacity of the RM memory is 32 digits. When over 32 digits are entered, the signal is

transmitted but the redial function is inhibited.

• REDIAL

---Pulse Mode

a) without */T

RM content: D1 D2 … Dn

Keyboard input: R

(or R/P)

Dialing output: D1 D2 … Dn

RM: Unchanged

SAM: Unchanged

b) with */T

RM content: D1 D2 … Dn */T Dn

Keyboard input: R

(or R/P)

Dialing output: D1 D2 … Dn T

Pulse

Tone

RM: Unchanged

SAM: Unchanged

---Tone Mode

a) without */T

RM content: D1 D2 … Dn

Keyboard input: R

(or R/P)

Dialing output: D1 D2 … Dn

RM: Unchanged

SAM: Unchanged

b) with */T

RM content: D1 D2 … Dn */T Dn

Keyboard input: R (or R/P)

Dialing output:

D1 D2 … Dn * Dn

RM: Unchanged

SAM: Unchanged