Features

• Four channel to avoid interference
• Receiver with PC Sync socket, good for studio flash
• Channel selector outside receiver (other brand has to open the battery cover and then set the channel selector and very upset to use)
• Good for umbrella holder with L-bracket moving up to 90 degree
• Using easily found AAA batteries for receiver
• The receiver has an on/off switch, and an LED to indicate triggering. The L-bracket is aluminium, and can be mounted in a hot shoe (it doesn’t have any electrical contacts), or on a standard 1/4″ screw mount. The locking knob allows the body of the receiver to be rotated relative to the L-bracket, and the indentations on the body allow it to be locked in the upright position, as well as 90 degrees forwards or backwards.
• The transmitter is also a very compact unit and sports a test button and status LED on the top.
• Ready for instant usage.

Compatible Models

• Canon SpeedLite 580EX II, 580EX, 540EZ, 520EZ, 430EZ, 430EX, 420EX, 420EZ, 380EX
• Nikon SpeedLite SB-900, SB-800, SB-600, SB-28, SB-27, SB-26, SB-25, SB-24
• Olympus FL-50, FL36, FL-40
• Pentax AF-540 FGZ, AF-360 FGZ, AF-400 FT, AF-240 FT
• Sigma EF-500 DG Super, EF-500 DG ST, EF-430
• Sunpak Auto 2000DZ, 622 Pro, 433AF, 433D, 383, 355AFm 344D, 333D
• Vivitar 285HV
• Other flash models with a triger voltage of 12V or lower
• (not good for Nissin flash)

Specifications

• 4 channels with hot shoe connector for external flashes
• Transmitter Power: 23A 12V battery
• Receiver Power: 2 AAA Battery
• Receiver with PC Sync Cord
• Maximum Working Distance: 30m (open area, without interference)
• Operates on Frequency: 433MHz
• Sync speed varies from 1/125s to 1/250s depending on the sync speed of flash/strobe and types of camera
• Standby time: one year
• Triggering life: up to 20,000 times

Notes

• Set the channel selectors on both transmitter and receiver on same position
• Plug the transmitter to the camera’s hots hoe socket
• Switch to On position of the receiver
• Plug the flash onto the receiver
• Press the test button on the transmitter to test before shooting
• The Tetra is not compatible with previous PT-04 version and other brand