Professional Underwater HD for Broadcast TV
In the thoroughbred tradition of the EX1 and EX1R, the Gates PMW-200 Housing takes center stage as the de-facto standard for underwater broadcast television productions. Like it’s predecessors, the PMW200 includes Gates adjustable weight system offers perfect balance and trim. SWP44C Super Wide Port is a performance masterpiece, offering 100° field of view and full zoom through for macro imaging. HD-SDI surface feed and EM43 high resolution monitor are optional features that contribute to the sharpest subsea HD images. And the PMW200 is classic Gates heritage: durable ‘bulletproof’ machined aluminum, 100% reliable mechanical controls and 2 year renewable warranty.
Reaching the far corners of the globe, Gates housings are tasked with critical projects extending from marine research and military to television and cinema productions. Experts know that failure is not an option, so they never take a chance…. they take a Gates!
Key Features
Durable
“Bulletproof” machined aluminum, black type III ‘hard’ anodize finish and sealed with a nickel-acetate process.
User friendly field serviceable controls
User friendly field serviceable controls are 100% mechanical — no complicated mechanisms or electronics to fail.
Simplicity = Reliability
External Monitor
The optional Gates EM50 and TVL55 are compatible with the PMW-200 Housing.
See Monitor Options tab for details.
Internal Flip Filter and Close up lenses
Color correction and macro imaging are built in to the PMW-200. Flip in/out as needed. The flip macro holder supports +1, +2 and +4 strength lenses.
Pro Controls
Extensive control of camera functions including ND Filter, Iris, White Balance, Assignable buttons, and full menu access.

2-Year Warranty
Only Gates offers a 2-year, renewable warranty on all housings.
SWP44C Super Wide Port
An ‘all in one’ lens, the SWP44C Super Wide port provides 110° FOV and full zoom through support for macro imaging.

Adjustable Buoyancy and Trim
Add /remove trim weights for ideal buoyancy and balance — a key to stable, fluid shots.
Adjustable Handles
Adjust the handles for perfect grip and convenient access to controls.
[infopopup tag=seal-check]
The Gates Seal Check II assures housing integrity before entering the water. Peace of mind ahead of time.
Specifications
Controls (All Mechanical)
- Power On/Off
- Record/Standby
- Menu / Cancel
- Auto / Manual Iris / Macro On/Off
- Manual Iris
- ND Filter
- Zoom
- Auto / Manual Focus
- Manual Focus
- Gain
- WB Set
- Assign 1 / 2 / 3 /4
- Select / Set Roller
- Full Auto
- Internal flip diopter (for macro imaging)
- Internal flip color filter (color correction)
Dimensions:
- 16.7″ L x 11.8″ H x 10.5″ W ” (16″ with handles)
- 43 cm x 30 cm x 27 cm (40cm with handles)
Construction
- Machined Aluminum, Type III Hard Anodized finish.
- Stainless steel hardware.
Weight in Air
- 24 lbs / 11 kg (without camera).
Weight in Water
- Fully adjustable buoyancy / trim.
Depth Rating
- 450 feet / 137 meters
Batteries
- Accepts Sony batteries up to BPU-60
- Sony BPU-90 supported with Extended Battery Shell
Warranty
- 2 Years Renewable. Gates Warranty Details.
Monitor Options
TVL55 External Monitor
The TVL55 External Monitor is a compact, feature-rich external monitor option for Gates broadcast and cinema caliber underwater imaging systems. Designed specifically for the TV Logic VFM-058W field monitor (not included), the TVL55 is a full 1920×1080 resolution on a 5.5″ / 14cm diagonal display. A variety of focus and exposure tools are available like false color, zoom, peaking, vectorscope and waveform. Three assignable buttons give quick access to your favorite, most used functions. Of course the TVL55 is backed by Gates 2 year professional, renewable warranty and legendary customer service.
Designed for TV Logic VFM-058W Field Monitor
with access to full menus and assignable controls.
Water Blocked Cable
has a tough polyurethane jacket. A Gates original design.
Full 1920×1080 Resolution
on a 5.5in / 140mm diagonal display.
Focus and Exposure Tools
Vectorscope, waveform, peaking, false color and zoom.

2.5 Hour Run Time
from two Canon LP-E6 low profile LiOn batteries.

2-Year Warranty
Only Gates offers a professional 2-year renewable warranty on all housings.
Compatibility
- TV Logic VFM-058W Field Monitor (not included)
Contols
- Assignable x 3
- Menu / Menu Roller
- Power
Dimensions
- 7.5″W x 6.8″H x 4.3″D
- 19cm W x 17.2cm H x 11cm D
Connections
- Gates HD-SDI Bulkhead Connector
Power
- Two Canon LPO-E6 low profile batteries.
- Run time 2.5 hours.
- Other battery options available by custom order.
Construction
- Machined Aluminum, Type III ‘Hard’ Anodized finish
- Stainless steel hardware
- Marine grade cable with polyurethane jacket and water block
Weight
- Dry: 4.1lbs / 1.7 kg
- In Water: 1 oz / 28g negative.
Depth Rating
- 450 feet / 137 meters
Warranty
- 2-Years Renewable
EM50 External Monitor
The Gates EM50 has a 5.0” / 125mm diagonal color LCD for top-housing-mounted assist with framing and focus – even in bright sunlight. Features like edge peaking aid critical focus, and a rechargeable lithium ion battery provides more than 6 hours run time. The electronics compartment is completely sealed for added reliability.
Of course, the EM50 comes with Gates 2 year renewable warranty and ‘bulletproof’ construction. Reliable, durable, dependable – the Gates hallmark since 1969.
Display
- Widescreen 5 .0 inch / 125 mm color LCD
- 800 x 480 resolution
Controls
- Menu
- Up/Down Navigate
- Aspect/Exit
- On/Off
- Peaking
- Scaling
Dimensions
- 6/4″ W x 3/3″ D x 6.6″ H
- 16mm W x 8mm L x 17mm H
Input Formats
- HDMI
- Resolution: 1920 x 1080 & 1280 x 720
- Frame rates: 25p, 30p, 50i, 60i
- Does *not* support 24P
Material
- Machined Aluminum, Type III ‘Hard’ Anodized finish
- Stainless steel hardware
Weight
- Dry: 3.25 lbs / 1.60 kg (w/batteries)
- In Water: 1oz / 28 g negatively buoyant
Depth Rating
- 450 feet / 137 meters
Warranty
- 2-Years Renewable
Cable / Connections
- Marine-Grade HDMI Cable
- Gates Pass Through Bulkhead Connector
Power / Run Time
- Rechargeable 4 Cell LiOn / Up to 6 Hours
EM43 External Monitor
The Gates EM43 External Monitor is a big 4.3″ / 110mm color active matrix LCD to assist with framing and focus – even in bright sunlight. Sophisticated features like power-on and auto-format sensing mean no worries about accidental battery depletion or different worldwide formats. A low battery light tell you when it’s time to change the 8AA cells, which can be alkaline (recommended), NIMH, NiCad or Lithium. Of course, the EM43 comes with Gates 2 year renewable warranty and ‘bulletproof’ construction. Reliable, durable, dependable — the Gates hallmark of over 37 years.

Widescreen Display
Big 4.3in / 110mm active matrix color LCD

Multi-Format
SD and HD version available with auto format sensing (1080i/720p, PAL/NTSC).

Long Battery Life
Indicator lets you know when power is running low.

2-Year Warranty
Only Gates offers a 2-year renewable warranty on all housings.
Display
- Widescreen 4.3in / 110mm active matrix color LCD
- Total Dot Count: 392K (1440 x 272 R+B+G)
Controls: None
- All functions are self-sensing
Dimensions
- 6.0″W x 4.5″D x 3.9″H
- 152mm W x 114mm D x 99mm H
Formats
- SD Version: NTSC and PAL (auto sensing)
- HD Version: 1080i/60, 1080i/50, 720p/60, 720/50
Power
- 8AA Cells, Alkaline, NiCad, NiMH or Lithium
Construction
- Machined Aluminum, Type III ‘Hard” Anodized finish
- Stainless steel hardware
Weight
- Dry: 3.1 lbs / 1.4 kg
- In water: neutral
Depth Rating
- 450 feet / 137 meters
Warranty
- 2-Years renewable
Connections
- Industrial-grade 2-pin E.O. Type (SD)
- Industrial-grade 6-pin (HD)
Port Options
The best camera in the world can’t make up for poor optics. Poor optical design and materials introduce ‘image killers’ – distortions, aberrations, degraded resolution, or vignetting. Gates family of Precision Ports are sharp and clear: the finest optics for the finest underwater images. No image killers.
Professional to amateur, super wide to macro, Gates Precision Ports suit a wide range of needs, conditions and experience. Of course all ports are backed by our legendary customer support and the same standard of excellence expected of all Gates products.
Super Wide Port SWP44C
The SWP44C Super Wide Port is the most distinguished member of the Precision Ports family of underwater optics from Gates. 110° wide angle and full zoom through macro capability enables the clearest, sharpest, distortion-free underwater imaging possible – a necessary requisite for any Ultra High Definition venture.
High Performance
An ‘all in one’ port, the SWP44C provides 110° diagonal FOV and full zoom through capability for macro imaging.
110° Rectilinear Super Wide Angle
for Humpbacks, Mantas and Dolphins, the SWP44C has a remarkable FOV — and rectilinear, too.
Construction
- Shell: 6061-T6 Aluminum, Type III Anodize
- Elements: Optical Grade AR Coated Glass
Weight
- Air: 9.9lbs / 4.5kg
- Water: neutral (with supplied buoyancy collar)
Depth Rating
- 450ft / 137m
Warranty
- 1 year limited. See Gates full warranty terms.
Angular Field of View, Max
- 115° (Z100) / 112° (AX1)
Minimum Object Distance
- Full Wide: up to lens vertex
- Full Zoom: 21in / 5.4cm (Z100) 24in / 6.2cm (AX1)
Flat (Macro) Port FP44C
A simple, versatile port, the FP44C is ideal for medium to macro imaging. The PMW-200 Flip Close Up increases magnification for even smaller critter imaging.
Versatile
The FP44C allows full camera zoom support for medium to macro imaging. Optical note: like a scuba mask, a flat port reduces FOV by 20%.
Macro Imaging
For tiny critters, the FP44C is perfect for use with close up lenses like +1, +2 and +4 diopters.
Material
- Optical grade Acrylic / Perspex
Element Diameter / Clear Aperture:
- 3.9in / 99mm
Depth Rating
- 450ft / 137m
Optical Notes
- Flat ports reduce Field of View (FOV) 20% underwater.
Standard (Dome) Port SP44C
The SP44C is a classic dome design that preserves camera field of view (FOV) underwater. The acrylic (perspex) element is field serviceable / replaceable.
Material Options
- Acrylic / Perspex
- Anti-Reflective (AR) coated BK7 glass (optional). NOTE: Glass dome is depth rated to 150ft / 45m
Element Diameter / Clear Aperture
- 3.9in / 99mm
Dome Spherical Diameter
- 8in / 203mm
Depth Rating
- 450ft / 137m
Optical Notes
- The SP44C Dome Port is generally compatible with cameras only at full wide. Depending on the camera, it provides little or no zoom through zoom support.
Custom Ports
Gates Precision Ports extend to custom designs for specific applications like underwater UV imaging or Corrective Optics (CO) that adapt a specific lens for underwater imaging, and eliminating distortions / aberrations. Contact Gates to discuss your particular application.
Included Accessories
Optional Accessories
HD-SDI / UHD-SDI Surface Feed
Need topside DP monitoring? High speed digital SDI video feed is available. 50 to over 300 feed, the link includes gold contact connectors and certified coaxial cable.
Tripod Legs
Retract tight to the housing on standby, and extend 18in / 46cm for secure, stable shots, locked shots.
Seal Check II
Gates Seal Check verifies housing integrity before entering the water.
Peace of mind ahead of time.
Submersible Microphone
Capture strident sounds of the underwater world – Shrimp clatter, excited divers or your buddy’s bubbles – with this submersible microphone.
Note: The Submersible Microphone is not suitable for more subtle audio like whale song or dolphin echo location.
Hydrophone
For more subtle underwater audio like whale song and dolphin chatter, the extremely sensitive hydrophone is ideal.
Water Alarm
An extra measure beyond [infopopup:seal-check], the Gates Water Alarm is provides both visible and audible warnings. The siren is coupled directly to the housing shell and resonates directly to the water, rendering it unmistakable to a diver.
Tripod Adapter
Use your own underwater tripod with this adapter.
Diver Comm Input
Diver communications captured on-camera.
Carry Handle
Easy grip, transport and handling.
Color Filters
Filters are available for different applications. Contact Gates for details.












































