Canon Speedlite Transmitter ST-E2 Instruction manual - Page 17

I Specifications Type 55OEX-dedicated, clip-on Speedlite transmitter with direct 4 Compatible Camcrns Channels Type A EOS cameras (E-TTLat Typo B EOS canicras IMa.r- iual f 1 Flash Ratio Control For A R ratio I 8 to 1:l lo 8 : l .in half-step incremrnts o r 18 s t r p s High-Specd Sync tFP flash) Enablcd w ~ t hh~gh-speedsync modr 5 " . Slave Operation Cunfirmation With trst transmtssion hutton. "Slave A fires followed by slavr I3 a t llfi4 output. lilasli Exposure Cunfirn~ation 1 Rrforc flash fires durlng VE lock Adequate flash rxposurc indicatrd by the 5 icon lit in the vie\vfinder. Insufficient flash exposure indicated by the 5 icon blinking in the viewfinder. 2 After flash fires ST-EZ's flash confirmatiun lamp ltghts in green for 9 sec. WirrlrsslaveSF. mcdecancellatlon Cancels when thc test transmission buttun or FE lock button is pressed to turn on t h s~lave unit Wireless Transmission Transm~ssionRange Infrared pulse Indoors: Approx. 12 - 15 meters 139.4 - 49.2 ft Ontdrmrs: Approx. 8 - 10 meters / 26.2 - 32.8 ft Transmission Coveragr r10' horizontal and +30' vertical Battery Life Approx. 1,500 transmissions (At room temperature and with a new set of batteries) AF-assist Beam Compatible with EOS-3's 45-point Area AF and 28mm and longer lens focal lengths AF-assist Beam Effective Kanpe Approx. 0.6 tn 10 m 12.010 33 A a t center. 0.6 to 5 m 12.0 to 16 5 ft along the periphery (in total darkness). SE Featurc While thc power switch is set to I or HOLD, the transmitter turns off automatically aftcr about 90 scc. of non-use. Powrr Sourcr 2CR2 lithium ( 6 V) b a t k w x 1 D~mensions fi2 ( W ) x 51 (HI x 80 (Dlmni 12. ) x 3.1 (Dltn Weight 100 g 13.5 oz (rxcluding battery W ~ r r l m sOperat~onIl~fferenceswrth the 550EX Wireless Operation I ST-E2 Flash ratio control 2 groups A, I3 FER Flash rxposurr compensation Manual flash Repeating flash Each slave is set manually. I - B a u r , ~