UW
Technics
#16034-HSS Optoelectronic TTL-Converter for SEAFROGS underwater photo housings
for SONY A7 II, A7 III, A7 IV
(February-2021)
USER’S MANUAL
Specifications
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Compatible photo cameras:
Sony A7-A9 family
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Compatible underwater housings : Seafrogs
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Compatible strobes: Inon Z-330, Z-240, S-2000,
Sea&Sea YS-250, YS-D1,
Sea&Sea YS-D2
(made-in-China)
Ikelite DS-161, DS-160,
Subtronic Pro-270, Pro-160,
Retra Pro
(including HSS functionality)
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TTL outputs onboard: 1 optical and 1 electric
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(+/-) “Flash Exposure compensation” adjustment underwater: yes
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Continuous (serial) shooting mode support: yes
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High Speed Synchronization (HSS) up to 1/8000 for Retra Pro strobe in Manual mode
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1-st / 2-nd curtain modes support: yes
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Switching TTL /M underwater by camera controls: yes
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Setting strobe power manually by camera controls in M mode: 1/64
…
..1/1
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Switching power “ON/OFF”: automatic by camera command
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Battery type: CR1220 (2pcs.)
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Current consumption in standby mode 0.01 mkA
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Optical Bulkhead included in standard kit
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Compatible Fiber-optic cable type: 613-fiber type (Nauticam 26216 / 26217, HowShot 613L etc.)
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Available Electric Bulkhead type (optional accessory): Nikonos-5, Ikelite
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Dual Electric cables (“Sea&Sea”) support: yes
Safety Warning for Batteries usage
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Use batteries only CR1220 type.
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Batteries must be new and undamaged. Carefully check batteries before usage.
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To avoid leakage or explosion, always check appropriate battery terminals position (“plus” / “minus”) before installing to the
TTL-Converter.
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Never expose batteries to overheating, short-circuiting, disassembling, high pressure, mechanical deformation. Save
batteries from high humidity and water. All these circumstances may cause a chemical leakage, electric shock, explosion or
fire, which can be dangerous for health.
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Remove batteries from TTL-Converter before longtime storage.
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Utilize used batteries according appropriate rules.
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Keep out batteries of children. Save batteries in inaccessible for children place
