Canon Support for Speedlite Transmitter ST-E3-RT (Ver. 2) | Canon U.S.A., Inc.

Speedlite Transmitter ST-E3-RT (Ver. 2)


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Date 07.07.14
File Size 8.88 MB
Date 05.10.21
File Size 3.76 MB
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SETUP & TROUBLESHOOTING

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Our Knowledge Base with curated Q&As will point you in the right direction to troubleshoot your error code yourself. Be sure to search the error code you are struggling with along with your product model number in our Knowledge Base.

PRODUCT INFO

Flash

Type Radio transmissions wireless Speedlite transmitter
Compatible Cameras Type A EOS cameras (E-TTL II/E-TTL autoflash)
Sync Speed High-Speed Sync provided
Flash Exposure Confirmation Flash exposure confirmation lamp lights in green*
* If it does not light, shooting is not performed with the standard exposure
FE Memory Yes

Exposure Control

E-TTL II / E-TTL autoflash Yes
Manual 1/1 - 1/8192*¹ ( First curtain only when the second curtain is set.)
*¹ Less than 1/128 power possible only with Speedlite EL-1, used as receiver unit(s), as of February, 2021.
Multiple 1/4-1/8192*¹
1-500Hz
*¹ Less than 1/128 power possible only with Speedlite EL-1, used as receiver unit(s), as of February, 2021.

Wireless Functions

Transmission System Radio Transmission
Transmission Range Approx. 98.4 ft. (30m)
Flash Ratio Control 1:8 - 1:1 - 8:1, power 1/2-stop increments
Flash Coverage Transmission Angle: 360° all around
Second-curtain Sync Yes*²
*² Cameras that support wireless second-curtain sync as of February 2021:
EOS-1D X Mark III*³
EOS R5*³
EOS R6*³
EOS M50 Mark II
*³: Camera body must have firmware installed that supports Speedlite EL-1.
Receiver Operation Confirmation: Green Light
Lit: Radio Transmissions Okay
Red Light
Lit: Not Connected
Blinking: Transmission Error/ Too many units (Sender units + sender units = more than 15 units)
Orange Light
Lit: Sub-sender transmission
Blinking: Receiving remote release shooting, linked shooting signal
Receiver Unit SE Mode Cancellation The test flash button can be pressed to test if the receiver units fire or cancel the auto power off status.

LCD Panel

LCD 172 x 104 dot display

General

Power Source AA/LRG Alkaline Batteries x2(Ni-MH and Lithium batteries can also be used)
Battery Life: Approx. 10 hours continuously when using AA/LR6 alkaline batteries (At a room temperature 23°C/73°F).
SE Mode Power off after 5 min. of idle operation
Dimensions 2.7 (W) x 2.4 (H) x 3.0 (D) in. / 67.4 (W) x 61.5 (H) x 77.4 (D) mm
Weight 3.9 oz. / 110g (excluding battery)

Canon Flashes Limited International Warranty

The Limited Warranty set forth below is given by Canon U.S.A., Inc. with respect to Canon Photographic Products purchased in the United States.
This Limited Warranty is only effective upon presentation of this warranty card and proof of purchase.

This Canon equipment is warranted against defective materials or workmanship for one year from the date of original purchase and is limited to repair, adjustment and/or replacement of defective parts.

Equipment covered by this Warranty will be repaired in the United States, WITHOUT CHARGE, by our Service Centers and Authorized Service Facilities.

When returning equipment for warranty service, the shipping charges must be prepaid and the equipment should be shipped in its original carton or box, or an equivalent, properly packed to withstand the hazards of shipment and be fully insured. A bill of sale, copy of this warranty card or other proof of purchase should be enclosed, as well as a description of the problem, film samples, etc. Repairs will be made and the equipment will be return shipped at NO CHARGE.

This warranty covers all defects encountered in normal use of the equipment, and does not apply in the following cases:

  1. loss of or damage to the equipment due to abuse causing deterioration, mishandling, accident or failure to follow operating instructions.
  2. if equipment is defective as a result of leaking batteries or liquid damage.
  3. if equipment has been serviced or modified by other than our Authorized Agents.
  4. Malfunction resulting from the use of accessories, attachments, product supplies, parts or devices (including, without limitation, batteries, film, lenses, flash attachments and other accessories) with this Canon photographic equipment that do not conform to Canon specifications.
  5. Damage resulting during shipment. (Claim must be presented and examined by the shipper.)

Equipment covered by this Warranty will be repaired in other countries:
a) by Service Centers located outside of the United States and Canada WITHOUT CHARGE. List of international service facilities included with equipment. b) by the participating Warranty Service Facilities located outside of the United States and Canada WITHOUT CHARGE, except for insurance, transportation, and handling charges. List of participating international service facilities included with equipment.


NO IMPLIED WARRANTY, INCLUDING MERCHANTABILITY, APPLIES TO THIS EQUIPMENT AFTER THE ONE YEAR PERIOD STATED ABOVE, AND NO OTHER EXPRESS WARRANTY OR GUARANTY, EXCEPT AS MENTIONED ABOVE, GIVEN BY ANY PERSON, FIRM OR CORPORATION WITH RESPECT TO THIS EQUIPMENT SHALL BIND THE UNDERSIGNED. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS. SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU. NEITHER THE UNDERSIGNED NOR ANY OTHER PERSON, FIRM OR CORPORATION IS RESPONSIBLE FOR LOSS OF FILM OR PROJECTION BULB, OTHER LOSSES, EXPENSE OR INCONVENIENCES, OR FOR ANY CONSEQUENTIAL DAMAGES CAUSED BY THE EQUIPMENT. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU. THIS WARRANTY SHALL NOT EXTEND TO ANYONE OTHER THAN THE ORIGINAL PURCHASER OF THIS EQUIPMENT OR THE PERSON FOR WHOM IT WAS PURCHASED AS A GIFT.

This warranty gives you specific legal rights, and you may also have other rights which vary from stat to state.

This warranty is given by Canon U.S.A., Inc., with respect to equipment purchased in the United States.

Online Repair

ADDITIONAL SUPPORT

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