HT9320 datasheet(12/29 Pages) HOLTEK

12 / 29 page

HT9320 Series

Rev. 1.10

October 1, 2002

· SA

Pressing this key can save the preceding dialing tele-

phone numbers. The saved number is redialed if it is

pressed again. SA will also redial the saved number if

it is the first key pressed at the off-hook state. During

the dialing signal transmission, the SA key is inhibited.

· F

The flash key can be selected as a digit or as a control

key by the option resistors RK13 &RK14. Pressing the

flash key will force the PO pin to be

²low² for the TF dura-

tion and is then followed by TFP (sec). TF can also be se-

lected by RK13,RK14.

· P

Pause key. The execution of this key can pause the

output for the TP duration. TP can be selected by RK21.

· R

Redial key. Executes redialing as well as one-key re-

dial function.

· R/P

Redial and pause function key. If it is pressed as the

first key after off-hook, this key executes the redial

function. Otherwise, it works as the pause key.

· ST

Store key. The execution of this key actuates the store

memory function with (or without) dialing output. Dur-

ing the dialing signal transmission, the ST key is inhib-

ited.

· A

Auto key. When this key is pressed before pressing

any one of the digital keys (0~9) it executes the

two-touch/ three-touch memory dialing function.

· PAGE

M11~M20 are represented by pressing the PAGE key

and the digital keys (0~9) or M1~M10. That is to say,

A PAGE

digit key (0~9) or PAGE

®M1~M10 exe-

cutesM11~M20memorydialing.

· M1~M20

One-touch memory dialing for speed-dialing in either

pulse or tone mode.

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