Product Description
Phottix Tetra is used for triggering off-camera flashes and for studio flash.
This is the second generation of PT-04 with better design. Top quality in the market.

Features
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Four channel to avoid interference
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Receiver with PC Sync socket, good for studio flash
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Channel selector outside receiver (other brand has to open the battery cover and then set the channel selector and very upset to use)
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Good for umbrella holder with L-bracket moving up to 90 degree
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Using easily found AAA batteries for receiver
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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.
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The transmitter is also a very compact unit and sports a test button and status LED on the top.
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Ready for instant usage.
Compatible Models
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Canon SpeedLite 580EX II, 580EX, 540EZ, 520EZ, 430EZ, 430EX, 420EX, 420EZ, 380EX
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Nikon SpeedLite SB-900, SB-800, SB-700, SB-600, SB-28, SB-27, SB-26, SB-25, SB-24
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Nissin Di866, Di622 Mark II (Canon, Nikon are both compatible), Di622 (Nikon shoe with firmware updated, Canon shoe not compatible)
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Olympus FL-50, FL36, FL-40
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Pentax AF-540 FGZ, AF-360 FGZ, AF-400 FT, AF-240 FT
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Sigma EF-500 DG Super, EF-500 DG ST, EF-430
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Sunpak Auto 2000DZ, 622 Pro, 433AF, 433D, 383, 355AFm 344D, 333D
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Vivitar 285HV
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Other flash models with a triger voltage of 12V or lower
Specifications
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4 channels with hot shoe connector for external flashes
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Transmitter Power: 23A 12V battery
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Receiver Power: 2 AAA Battery
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Receiver with PC Sync Cord
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Maximum Working Distance: 30m (open area, without interference)
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Operates on Frequency: 433MHz
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Sync speed varies from 1/125s to 1/250s depending on the sync speed of flash/strobe and types of camera
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Standby time: one year
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Triggering life: up to 20,000 times
Notes
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Set the channel selectors on both transmitter and receiver on same position
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Plug the transmitter to the camera's hots hoe socket
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Switch to On position of the receiver
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Plug the flash onto the receiver
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Press the test button on the transmitter to test before shooting
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The Tetra is not compatible with previous PT-04 version and other brand


