K-Tech ET301 Series Instruction manual - page 2
Commander
(OEM Panel Mount)
1. Mount the OEM unit to the exist-
ing panel . Make sure the unit is
tight to the panel to avoid feed-
back and oscillations between
the microphone and speaker.
2. Connect the telephone line cord
(provided).
3. Re-mount or close panel per
manufacturer’s instructions.
Commander
(OEM-A Panel Mount)
1. For Stud mounting leave adhesive
spacers in place and use 4 corner
round spacers.
2.
For Adhesive mounting remove 4
corner round spacers as shown in
illustration using pliers. Take care
not to damage board!
Then peel
backing off adhesive strips and
press to panel. Use care to line
up keys before mounting!
Liberator
(Surface / Wall Mount)
1. Separate the front box from the
mounting bracket by removing
the (2) screws.
2. Using the mounting bracket as a
template, mark the (2) mounting
hole locations and drill for #8
screws.
3. Install the mounting bracket using
the #8 Philips head screws
provided.
4. Connect the telephone line cord
(provided).
5. Remount front box to mounting
bracket.
NOTE: A single gang electrical box
may be used for mounting (not
included).
Sentry
(Cabinet Mount)
1. Position the unit inside the phone
cabinet making sure to clear all
hardware and hinges when door
is closed.
2. Using the unit as a template,
mark the mounting screw hole
locations.
3. Drill (2) holes for #8 screws.
4. Mount the phone using the #8
Philips head screws provided.
5. Connect the telephone line cord
(provided).
Telephone Line
• 24—48VDC POTS (Plain Old Telephone
System or CO (Central Office) Touch
Tone™ line
Wire
• Standard telephone cable, rated for in-wall
use, to modular jack; modular phone cord
from jack to phone
Tools Required
• Drill and pilot bits
• Philips head screwdriver
• 1/4” nut driver (OEM unit)
Installation Kits
Fortress, Flush Mount
• 2 , #6 Tee Nuts
• 2, #6 Philips head screws
Sentry, Box Mount
● 2, #8 Philips head screws
Liberator, Surface Mount
● 2, #8 Philips head screws
Commander, Plate Mount
• 6, Hex Nuts, 6x32 (not included) OEM
• 4, Hex Nuts, 6x32 (not included) OEM– A
Pre-Installation Check List
Power Requirement:
24—48VDC Telephone Line
Physical Dimensions (H x W x D):
Fortress
8.00” X 4.00” X 1.50”
Sentry
8.25” X 3.25” X 2.00”
Liberator
8.00” X 4.00” X 1.50”
Commander
6.50” X 3.00” X 1.25” OEM
6.50” X 3.00” X 0.71” OEM-A
Specifications
Mounting and Wiring
Fortress
(Flush Mount)
1. Determine the mounting location and cut out
7.0” H x 3.5” W opening.
2. Using the faceplate as a template, mark the
mounting screw hole locations.
3. Drill (2) 11/64” (0.1719) diameter holes.
4. Connect the telephone line cord (provided).
5. Place the Tee Nuts in the holes, behind the
opening, and press them into the wood.
6. Mount the phone using the #6 Philips head
screws provided.
7. Tighten screws to secure Tee Nuts.