Product Specifications
| Parameter | Specification |
| Main Connector Coding | Z Code |
| Main Connector Protection | IP67 Waterproof |
| Branch Connectors | SMA-J2-3 male × 4 |
| Cable Family | RTK031 coaxial cable |
| Listed Cable References | DACAR 302-4, ECT302LL |
| Product Type | Four branch coaxial test cable |
| SMA Contact Structure | Internal thread with center pin |
| Main Connector | ECT Mini FAKRA 818018737 four cavity female |
| Available Lengths | 0.1 m, 0.5 m, 1 m, 1.5 m, 2 m, 2.5 m, 3 m, 4 m, 5 m |
Automotive Interface to Threaded Test Connections
ECT Mini FAKRA Equipment End
ECT Mini FAKRA 818018737 retains four female coaxial positions in one Z Code body, keeping the equipment connection grouped.
SMA Male Threaded Coupling
Each SMA-J2-3 male end combines an internally threaded coupling nut with a center pin for its corresponding SMA female interface.
Individually Accessible Test Leads
Four separate coaxial leads let engineers position each SMA connection independently around a bench, fixture or instrument panel.

Applications & Customer Value
Automotive Coaxial Interface Evaluation
Engineers can bring the grouped vehicle interface to individual SMA connection points when the test setup requires this mating format.
Channel Identification Fixtures
Separate branch ends allow technicians to label and check each path against the approved cavity assignment.
Measurement Bench Integration
The SMA terminations connect to matching instrument ports or test adapters after the team confirms mechanical and electrical requirements.
Product FAQ
Q1. Does this cable convert automotive video into another signal format ?
No active conversion function is specified. The cable changes the physical connector arrangement through coaxial connections.
Q2. Are these SMA or reverse polarity SMA ends ?
The supplied image identifies SMA male ends with internal threads and center pins. They should not be substituted with reverse polarity interfaces.
Q3. Can I connect it directly to a network analyzer or other instrument ?
Confirm the instrument connector type, port limits and impedance requirements first. A matching SMA interface alone does not establish electrical suitability.
Q4. What information is needed for meaningful channel measurements ?
Confirm cable impedance, frequency requirements, branch lengths and cavity mapping. Include the cable and adapters in the test setup's calibration or compensation plan where applicable.
Q5. How can Premier Cable adapt the cable for an OEM fixture ?
Premier Cable reviews connector type, gender, coding and housing requirements, then specifies cable length, jacket, shielding and structure. Electrical review covers cavity assignment, wiring definition, circuit configuration and applicable resistance or power requirements. Premier Cable also supports drawing review, prototypes, mass production, branch labels and packaging.
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