Line Specifications:
The K-Tech ET401 is a single line,
phone line powered phones that works
on most phone lines meeting the follow-
ing minimum conditions:
1. 24—48 V Analog line (on hook)
2. DTMF
compatible
3. 30 mA min loop current
4. 18 –22 gauge shielded twisted pair
in elevator traveling cable.
Phone number hints:
Check to see if you need to dial the
area code or 1 before the number.
On PBX systems you may have to put a
9 or 8 and a pause (*) before the phone
number. Also you may need to set the
timer to “02” or “03” for proper shutoff.
Special Conditions:
If using the K-Tech ET401 with an ex-
ternal dialer or ringdown circuit, please
call for more information.
Quick Troubleshooting
K-Tech
ET401
Quick
Programming
Guide
Serial Number:
____________________________
Date Installed:
____________________________
Installed by:
____________________________
Phone Line #:
____________________________
Phone line Voltage:
48VDC (POTS or CO line)
24VDC (PBX System)
Other ____________________
Phone Number(s)
Dialing:
1.
___________________________________
2.
___________________________________
3.
___________________________________
4.
___________________________________
5. ___________________________________
Voice message
________________________________________________
________________________________________________
________________________________________________
________________________________________________
The information below is important.
You must have the Serial Number
available when calling Tech Support.
KEEP THIS BOOKLET
WITH PHONE
BOK036 rev. 020703 Printed in USA
For more detail refer to the
installation manual.
ET MODEL IDENTIFICATION
ET1401A—Flush Mount
Fortress
ET401A-LPSS—Low Profile
Liberator
ET401A—Box Mount
Sentry
ET401A-OEM—COP mount
Commander
SERIAL #
K-Tech International Inc.
Part # PCB017 Rev. ___
4 _ _ _ _ _
BU
T
LED
+
-
9.0 VDC I
N
RE
M
OT
E
LE
D
2V 7mA
PH
ON
E
LI
NE
R
T
RE
M
OT
E
BU
TT
ON
Dry
Contacts
12 - 30V
ONLINE
PROG
AU
X
PO
W
ER
RINGS
2 -
5 -
7 -
NO
RI
N
G
Remote Button
(N.O. Contacts)
+
Remote LED
(2 VDC @ 7 mA)
Connect telephone line
shield to true earth ground
at one end only!
Telephone Line
Battery
(9.0 VDC)
For programming
using the built-in
keypad
LINE SWITCH
PO Box 1025
•
56 Ella Grasso Ave
Torrington, CT 06790 USA
Phone: 1-800-993-9399
Phone (860) 489-9399
Fax (860) 489-4399
Email: support@KTechOnline.com
K-Tech International Inc.
