ZYGO HSSDC TO HSSDC2 CABLE 1115-800-056

ZYGO HSSDC TO HSSDC2 CABLE 1115-800-056

Product core positioning

ZYGO 1115-800-056 is a dedicated interface conversion cable, whose core function is to achieve signal transmission and protocol adaptation between HSSDC (High Speed Serial Data Connector) and HSSDC2 interface. As a supporting component of the ZYGO precision measurement system, it is designed for high-speed data exchange between interferometers, laser heads, and measurement electronic boards, and is the "signal lifeline" that ensures nanoscale measurement accuracy.

Key technologies and performance parameters

Parameter category

Core indicators (derived based on HSDC/HSSDC2 standards and industrial grade cable characteristics)

Transmission rate

Supports up to 4.25 Gbps high-speed serial signal and adapts to the bandwidth requirements of precision measurement data

Interface specifications

One end is HSSDC (26 pin high-density interface), and the other end is HSSDC2 (enhanced high-speed interface)

Conductors and shielding

Using multiple stranded bare copper conductors (to reduce signal attenuation), double-layer shielding (aluminum foil+copper braiding, shielding coverage ≥ 95%)

Insulation and sheath

Foamed polyethylene insulation (low dielectric loss), polyvinyl chloride sheath (temperature resistance -20 ℃~70 ℃, oil/chemical corrosion resistance)

Typical length

The common specification is 1m/2m (standard length for industrial grade precision cables, customizable)

Signal integrity

Impedance matching accuracy ± 5 Ω (characteristic impedance of 100 Ω, ensuring no reflection of high-speed signals)

Interface differences and conversion logic

1. Core differences between HSSDC and HSSDC2

Characteristic dimension

HSSDC interface

HSSDC2 interface

Physical form

26 pin high-density rectangular connector

Enhanced high-speed packaging for more stable contact

Transmission performance

Up to 2.5 Gbps

Upgrade to 4.25 Gbps

Anti-interference ability

Basic shielding design

Strengthen shielding and signal grounding structure

Applicable scenarios

Medium speed precision measurement module

Connection between high-speed interferometer and electronic board

2. Transform core values

This cable achieves seamless protocol conversion and rate matching between two interfaces through a built-in signal adaptation chip: it solves the compatibility problem between old HSSDC devices (such as early ZYGO laser heads) and the new HSSDC2 interface measurement electronic board, and avoids attenuation, delay, or crosstalk of high-speed signals during conversion through shielding and impedance optimization.

Adapt devices and application scenarios

1. Core adaptation system components

Based on your previous understanding of the ZYGO ZMI 4104C measurement electronic board, the typical adaptation combination of this cable is as follows:

Signal transmitter: ZYGO 7702/7714/7724 laser head (some models include HSSDC output interface), differential interferometer (DPMI) signal module;

Signal receiving end: ZYGO ZMI series measurement electronic board (such as the extended HSSDC2 interface of ZMI 4104C), high-speed data acquisition unit;

Adaptation System: Nanopositioning Measurement System, Coordinate Measuring Machine (CMM), Lithography Equipment Workbench Monitoring System.

2. Key application scenarios

Semiconductor manufacturing: In the wafer positioning system, connect the laser interferometer with the ZMI 4104C electronic board to transmit sub nanometer displacement data;

Optical engineering: During the debugging of laser resonant cavities, high-speed transmission of interference signals from the detection module to the measurement terminal is achieved;

Equipment upgrade: Compatibility upgrade between old ZYGO measuring equipment (HSSDC interface) and new control system (HSSDC2 interface).

Precautions for use

Impedance matching requirements: During installation, it is necessary to ensure that the interfaces at both ends of the cable are fully engaged to avoid impedance changes caused by poor contact, which may affect the accuracy of measurement data;

Wiring specifications: Keep away from strong electromagnetic interference sources (such as motors and high-voltage cables), and it is recommended to keep a distance of ≥ 30cm from power lines to reduce signal interference;

Environmental restrictions: Avoid long-term exposure to humid (relative humidity>85%) or corrosive environments to prevent sheath aging and shielding layer failure;

Replacement principle: ZYGO original cables should be used. Third party replacement cables may increase cyclic errors due to insufficient shielding performance (actual measurements can increase the error from 1nm to 5-8nm).