EM91865A EMC [ELAN Microelectronics Corp], EM91865A Datasheet - Page 4

• Manufacturer Part Number: EM91865A
• Description: 13 MEMORY TONE/PULSE DIALER WITH HF, HD, REDIAL AND VOLUME CONTROL FUNCTION
• Manufacturer: EMC [ELAN Microelectronics Corp]

FUNCTION DESCRIPTIONS
* This specification are subject to be changed without notice.
Dialer Option selection
Normal Dialing :
Press the digital key directly on keyboard which number can be dialing out and stored in LNB memory auto
matically. Operating procedure described as following:
• To select Pulse or Tone mode.
• Off-Hook or turn on HF function.
• Keying d1,d2,....dn. The "d" expressed digital key pressed that include 1~9, *, 0, #, P, and P T keys. The "n"
• The numbers d1,d2,......, dn will be dialed out in Pulse or Tone mode as selection.
LNB Redial Function :
Storing :
In normal dialing mode, every digital key was entry which number will be stored in LNB memory automatically.
If entry digits are more than 32 digits, the redial function of LNB memory will be disabled, otherwise, these
numbers stored in LNB memory can be redial output.
Redialing :
EM91865 provide Redial and One Key Redial function
(1) Redial function
(2) One Key Redial function
The EM91865 incorporated a special keyboard scanning function that is connecting a resistor ( typically is
560 K ) on keyboard scan pin to select many telephone specifications.
The specifications are described as follow :
expressed unlimited.
Off-Hook normal dialing directly keying "F" key (or ON-OFF Hook once) and key-in "RD" keyboard.
The numbers stored in LNB memory will be dialed out.
Off-Hook normal dialing, if busy, press the "RD" key directly then the line will be broken about 1.2 sec
with Trp redial pause time and dial out the numbers stored in LNB memory automatically.
b. Auto Insert Pause time
K3
NR
R-Vss
K2
NR
R-Vss
a. M/B ratio
40:60
Auto Insert
Pause time
Disable
Enable
M/B ratio
33:66
13 MEMORY TONE/PULSE DIALER WITH HF, HD, REDIAL
d. Mode
NR
K5
R-Vss
AND VOLUME CONTROL FUNCTION
Mode
Tone
Pulse
4.28.1999
EM91865
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