Range Icon
500 m
1640 ft.
Frequency Icon
2.4 GHz
Response Time
Response Time Icon
50 milliseconds
Capacity Icon
4 Receivers
Battery Life
Battery Life Icon
12 Hours
Environmental Icon
-40 to +60 °C
-40 to +140 °F
DataTrap II™ Schematics
Frequency Range:
2.4 GHz - this radio frequency is approved for use worldwide. Utilizes Frequency Hopping Spread Spectrum technology to provide superior signal reliability.

Transmission Power and Range:
50 mW, 500 m (1640 ft.) line of sight between the PWT™ Transmitter and its matching PWT™ Receivers

One PWT™ Transmitter can communicate with up to four matching PWT™ Receivers

Trigger Response Time:
It typically takes 50 ms from the time the PWT™ Transmitter first begins transmission of the trigger signal to the time the PWT™ Receiver transmits that trigger signal to the instrument.

Trigger Modes:
The BNC input on the PWT™ Transmitter and the BNC output of the PWT™ Receiver can be set independently to Normally Open (triggering occurs on a short circuit "push button"), Normally Closed (triggering occurs on an open circuit "break wire"),TTL Falling (triggering occurs on the falling edge of an external TTL signal), TTL Rising (triggering occurs on the rising edge of external TTL signal).

PWT™ Transmitter and PWT™ Receiver have internal rechargeable NiCad battery packs which provide 12 hours of active operation on a full charge. Can be operated for extended times from external 6 VDC power sources. Chargers and 6 VDC Battery Adapters are provided.

Size and Weight:
PWT™ Transmitter and PWT™ Receiver are 16 x 8 x 6 cm (6.3 x 3.1 x 2.4 in.), 1.5 kg (3.3 lbs.) each without PWT™ Tripod

System Components Provided:
PWT™ Transmitter, one matching PWT™ Receiver (additional matching PWT™ Receivers are available as an optional accessory), two PWT™ Tripods, PWT™ Push Button Switch, two 120 or 230 VAC Battery Chargers, two 6 VDC Battery Adapters, two RG-58/U coaxial patch cables, padded carry case, colour Operations Manual.

Fully operational at -40 to +60 °C (-40 to +140 °F). Snow, rain, dust and sand proof.

MREL’s 1 year Comprehensive Parts and Labour Warranty.

Technical Support:
MREL’s Unlimited Technical Support Program by secure customer portal, email, and telephone.
Expand See More
Collapee See Less
Accessories Icon


PWT™ Portable Wireless Trigger Additional Receiver:
PWT™ Receiver which is programmed and serialized to match an existing PWT™ Transmitter. A maximum of four PWT™ Receivers can be matched to one PWT™ Transmitter. Supplied with PWT™ Tripod, 120 or 230 VAC Battery Charger, 6 VDC Battery Adapter, RG-58/U coaxial patch cable, and padded carry case.