Right Angle 1B 7 Pin Male to Right Angle 1B 7 Pin Digital Lens Motor

In this review of the SZRMCC right angle 1B 7 pin digital lens motor cable, the bottom line is simple: this cable is aimed at camera operators and rental houses that need a reliable, stock-compatible link between Preston MDR motor drivers and Preston DM1X/DM2X/DM5 digital lens motors. The reviewer found it delivers dependable signal transmission, uses matching right angle 1B 7-pin connectors at both ends, and mirrors the footprint of Preston part number 4411 so it drops into existing systems without fuss. If you want a tested replacement or spare that supports a wide range of Lemo 1B.307-compatible digital motors, this cable is worth considering.

Key Features

• Preston compatibility: Fits Preston MDR series motor driver and Preston DM1X, DM2X, DM5 digital motors for plug-and-play use with existing Preston gear.
• Connector style: Dual right angle 1B 7-pin male connectors reduce strain and keep cabling tidy on a crowded rig.
• Broad cross-brand support: Works with many major brands that use Lemo 1B.307 style connectors, making it useful in mixed-brand setups.
• Standard length with options: Ships as an 80cm (31.5in) cable and can be customized to other lengths on request for specific rig layouts.
• Signal integrity: Built for digital motor control transmission so focus and iris commands remain reliable during operation.
• Quality testing: Each cable is reportedly tested against equipment from major suppliers to ensure compatibility and consistent performance.

Who It's For

This cable is for cinematographers, focus pullers, and rental technicians who use Preston MDR motor drivers with Preston digital motors or other digital motors that accept Lemo 1B.307 connectors. It is particularly useful when a right angle connector is preferred to keep cable runs low-profile on a camera rig.

Those who should look elsewhere include users who need a different connector gender or pitch, or customers requiring highly specialized shielding or ultra-short custom assemblies without contacting the seller for a custom build. The seller does offer customization if an alternate length is necessary.

Pros & Cons

Pros

• Direct compatibility with Preston MDR to DM1X/DM2X/DM5 motors for simple replacement or spares.
• Right angle 1B 7-pin connectors reduce cable stress and tidy cable routing on compact rigs.
• Cross-brand support with other Lemo 1B.307-using motors increases its versatility in mixed fleets.
• Manufacturer testing and customization options provide confidence for professional use.

Cons

• Only supplied as 80cm (31.5in) by default, so immediate need for a different length requires contacting the seller.
• Not a fit if your kit uses a different connector type or a non-1B 7-pin format.

Specifications

Brand	SZRMCC
Connector A	Right Angle 1B 7 Pin Male
Connector B	Right Angle 1B 7 Pin Male
Length	80cm (31.5in) standard; customizable
Compatible With	Preston MDR, DM1X, DM2X, DM5 and Lemo 1B.307 digital motors
Preston Part Equivalent	Compatible with Preston part number 4411

Our Verdict

This SZRMCC right angle 1B 7 pin cable is a practical, cost-effective replacement or spare for camera teams using Preston digital lens motors or any Lemo 1B.307-compatible motors. It gives clean right-angle routing, reliable digital signal transmission, and the convenience of manufacturer testing and length customization, making it a sensible choice for productions that need dependable motor control wiring without hassle.

Frequently Asked Questions

Is this cable a direct replacement for Preston part 4411?
Yes, the cable is listed as compatible with Preston part number 4411 and is intended to be a drop-in replacement.

Will this work with other brands of digital motors?
It is compatible with many major brands that use the Lemo 1B.307 style connector, including Arri, Bartech, Heden and others that share that connector standard.

Can I order a different length?
Yes, the default length is 80cm (31.5in) and the manufacturer offers customization-contact the seller with your required length.