Dantel 44023, Installation & Operation Manual

Page: 12 / 22

P
AGE
12 44023-1297 <90-00058>
APPLICATION INFORMATION
F
IG
. 4 - T
WO
-W
IRE
L
INE
A
PPLICATION
D
IAGRAM
18
T
17
14
K3
17
35
-DC
**
K1
44023
PABX/TRUNK
INTERFACE
ECHO
SUP.
44443
TERM SET
25 29 49
55
15
5
ECHO SUPPRESSION
35 17 47
41
4
2
29 53
51 13
7
-21/-56VDC
MANUAL
CLEAR
19
CD
PTT
R T
R
RCV
LINE
XMT
{
*
OC2
GND
START
OC1
LOOP
CONT.
54 50 52 44
46
48 38 40 36 32
(USE ONLY IF NEEDED)
ALERT TONE
BUSY TONE
ON-HOOK TONE
OFF-HOOK TONE
R 47 45 43 41 B A T
R
T
2W
DROP
6 5 4 3
44099
OR OTHER HOST
MODULE
49020
TONE SUPPLY
-10 VDC
-20 VDC
GND
REGULATOR
-21/-56 VDC
RADIO, IF APPLICABLE. IF RADIO NOT USED, GROUND PIN 18 STRAP LP CONTROL FOR CALLER CONTROL
* **
49
55
12
11 10
9 8 7 6 5 4
3
2 1
BUSY
GROUP CALL
STATION CALL
49018
STATION SELECT
44020
DTMF DECODER
35
17
39
POWER-UP CLEAR
-21/-56 VDC
22
26
24
39