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Price: $69.99 | Compatible Model: Leica GX1200, GRX1200, GS10, GS15, RX1200 System 1200 GNSS Receiver, Windows Desktop & Laptop PC
This factory-spec GEV195 USB conversion communication cable solves mainstream GNSS office connection defects: modern laptops without legacy DB9 serial COM ports, generic USB adapters causing receiver unrecognition, aged cracked original GEV162 RS232 cable, unstable raw GNSS observation data export, failed receiver firmware flashing, signal interference leading to data packet loss, and complicated driver incompatibility with cheap third-party wiring. Built-in isolated USB-to-RS232 conversion chip fully matches original Leica communication protocol, realizing stable bidirectional data transfer between System 1200 GNSS receivers and USB-only computers.
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Product Overview
The Leica GEV195 GNSS USB data cable with official OEM article number 734755 is a dedicated 2.8-meter conversion lead exclusively developed for Leica System 1200 GNSS series rover & base station receivers. One end adopts bayonet-locked Lemo 1B 8Pin male plug matching GNSS instrument data port, the other end is standard USB Type-A male plug for direct connection to Windows PCs. Integrated independent isolation conversion PCB chip block eliminates USB power noise interference; double-layer fully shielded pure copper wire core plus wear-resistant anti-aging PUR outer sheath effectively blocks electromagnetic disturbance from power supplies, construction machinery and workshop equipment. Molded thick reinforced strain relief at both connector roots prevents internal wire fracture caused by frequent plugging, pulling and bending during long-term geodetic data post-processing and receiver maintenance work. Each cable is equipped with official driver CD for one-click Windows driver installation.
Core Advantages & Practical Structural Design
- Standard Lemo 1B 8Pin Male to USB-A layout, built-in professional USB-RS232 conversion chip, direct replacement for GEV162 RS232 serial cable without extra adapter
- Extended 2.8m total length, sufficient slack for tripod-mounted GNSS receiver and desktop PC layout without tension on instrument communication ports
- 100% replicated factory pinout & communication protocol, supports raw satellite observation data download, coordinate parameter configuration, receiver firmware upgrade and RTK log export
- Independent signal isolation chip module, avoids GNSS receiver identification failure and data loss caused by computer USB current interference
- Flexible weatherproof PUR cable jacket, resistant to dust, moisture and wide temperature fluctuation for indoor office sorting and temporary field data backup
- Twist bayonet locking Lemo connector, prevents accidental loose disconnection during instrument movement and cable arrangement
- Full compatibility with GX1200, GRX1200, GS10, GS15, RX1200 System 1200 GNSS equipment, supports Windows 7/8/10/11 operating systems
- Comes with matched driver installation CD, simple setup without complicated manual driver matching operations
- Compatible matching accessory: Trimble TSC3 / TSC2 Yellow Nylon Carrying Case ($25, 0.2kg, 18 × 12 × 10 cm)
- Foldable lightweight design, easy to roll and store in front accessory pouch alongside GEV series serial wires, antenna coaxial cables and spare batteries
Modern USB GNSS Data Transmission & Application Scenarios
Indispensable upgrade communication accessory for CORS reference station maintenance, long-term building deformation monitoring, road & pipeline control network survey, mine boundary mapping and geodetic coordinate adjustment projects. Survey technicians utilize GEV195 cable to connect Leica System 1200 GNSS receivers to new laptops without traditional DB9 serial ports, rapidly export large-volume raw GNSS observation data for post-processing software analysis and permanent data archiving, and complete offline receiver firmware updates conveniently. The built-in isolation chip ensures continuous stable data synchronization without sudden disconnection during long-hour data reading tasks. Store this GNSS USB download cable and other tiny survey peripherals in our high-visibility yellow nylon data collector case; reinforced canvas belt loop supports waist hanging for portable field data backup transport.
Product Specifications
| OEM Article Number | GEV195 / 734755 |
|---|---|
| Connector Layout | Lemo 1B 8Pin Male Bayonet Lock to USB Type-A Male (Built-in USB-RS232 Isolation Chip) |
| Standard Cable Length | 2.8 Meters |
| Outer Jacket Material | Weatherproof Wear-Resistant PUR Insulation |
| Matched GNSS Receivers | GX1200, GRX1200, GS10, GS15, RX1200 System 1200 Series |
| Supported Operating System | Windows 7 / Windows 8 / Windows 10 / Windows 11 |
| Included Accessory | USB Driver Installation CD |
| Core Function | Bidirectional GNSS survey data transfer between Leica System 1200 receiver and modern USB PC |
| Unit Net Weight | 0.20 kg |
| Stock Status | In Stock, Fast 24-Hour Global Dispatch |
| Matching Carry Case Specs | Yellow Wear-Resistant Nylon Case, Price $25, Weight 0.2kg, Dimension 18 × 12 × 10 cm |
Matching Survey Accessory: Trimble TSC3 / TSC2 Carrying Case ($25)
Constructed with thick tear-proof nylon fabric, this bright yellow field protective bag shields Trimble TSC2 & TSC3 handheld data collectors from scratches, dirt and minor impact damage. Equipped with solid canvas belt loop for waist mounting, the independent front storage compartment holds GEV195 GNSS USB download cables, GEV162 RS232 serial leads, GAD antenna arms and screen protectors. 20 units available in warehouse for immediate worldwide shipping.
Browse more Leica System 1200 GNSS USB conversion cables, RS232 communication wires, RF antenna coaxial leads and receiver spare parts on xsurveying.com. We supply full series OEM-standard survey wiring accessories to adapt modern USB laptops and realize efficient stable GNSS raw data download workflows.




