
EMX Industries, Inc. Tech support: 216-834-0761 1/7
MVP D-TEK_Rev2.0_081319 technical@emxinc.com
MVP D-TEK™
Multi-Voltage Vehicle Loop Detector
Instruction Manual
The MVP D-TEK vehicle loop detector allows for detection of metallic objects entering the field formed
around an induction loop. This detector automatically adjusts to input power from 12 VDC up to 240 VAC
which eliminates the installer’s need to match available power to an appropriately rated vehicle detector.
The MVP D-TEK is made from anodized aluminum and all switches have gold plated contacts that are sealed
for protection. It features full loop diagnostic with frequency counter, 10 sensitivity settings, delay mode,
extend mode, fail safe/fail secure mode, automatic sensitivity boost, pulse and presence operating modes
and two output relays.
This product is an accessory or part of a system. Install the MVP D-TEK according to
instructions from the gate or door operator manufacturer. Comply with all applicable
codes and safety regulations.
• MVP D-TEK Multi-voltage vehicle loop detector (included)
• HAR-11 11 position harness, 3’ of wire
• LD-11 11 pin DIN rail socket, black, wide base
• LD-11B 11 pin DIN rail socket, black, narrow base
• PR-XX Lite preformed loop (XX – specify size)
• TSTL Test loop, troubleshooting tool
12-60 VDC or 12-240 VAC (48-62 Hz)
3 settings (low, medium, high)
20-2000 μH (Q factor ≥ 5)
MOV, neon and silicon protection devices
-40º to 180ºF (-40º to 82ºC)
11 pin male connector (JEDEC B11-88)
compatible with DIN rail mount socket or wire harness
3.25” (83 mm) x 2.56” (40 mm) x 3.65” (90 mm)

EMX Industries, Inc. Tech support: 216-834-0761 2/7
MVP D-TEK_Rev2.0_081319 technical@emxinc.com
Relay 2 – NO (normally open contact)
Presence 1 – COM (common contact)
Presence 1 – NO (normally open contact)
Relay 2 – COM (common contact)
Presence 1 – NC (normally closed contact)
Relay 2 – NC (normally closed contact)
DIN Rail Socket OR 11 Wire Harness

EMX Industries, Inc. Tech support: 216-834-0761 3/7
MVP D-TEK_Rev2.0_081319 technical@emxinc.com
Extend Detect mode extends the detection after the vehicle
leaves the loop for the extension time specified by DIP switch 7
and 8. When the vehicle is no longer detected and the operator
enters the extended detection time period, the red LED will flash.
Automatic
Sensitivity Boost
Automatic Sensitivity Boost mode increases the sensitivity to
maximum when detection occurs. This allows for the continual
detection of high bed vehicles that might otherwise not be
detected. The sensitivity returns to normal after the vehicle exits
the loop.
Filter mode inputs a momentary delay into the detection circuit to
verify that a vehicle is present in the loop for a minimum time
period before activation occurs.
Fail Safe mode activates the presence output in the event of a
loop failure. Fail Secure mode will not activate the presence
output in the event of a loop failure and the detector will not
change states on power loss or power up. In Fail Secure mode
relay 2 will trigger if a loop fault occurs. Do not use Fail Secure
for reversing loop applications.
4 Minute presence mode causes the output to reset after 4
minutes. Infinite presence mode causes the output to remain in
detection mode as long as the vehicle remains near the loop.
Do not use 4 Minute presence mode for reversing loop
applications.
When in pulse mode (DIP switch 1 is off),
DIP switch 2 determines when the pulse occurs.
When DIP switch 2 is on, Pulse on Un-Detect,
relay 2 will pulse when the vehicle exits the loop.
When DIP switch 2 is off, Pulse on Detect, relay 2
will pulse when the vehicle enters the loop.
DIP Switch 1 toggles between assigning the
relay 2 outputs to Presence or Pulse mode.
The 10-position rotary switch allows for adjustment of the detection level.
The sensitivity threshold increases from position 0 (lowest setting) through
9 (highest setting). Typical applications require a setting of 3 or 4. The rotary adjustment
must be set to a specific/whole number. There are no half settings.