Astronics / EADS / Racal 1260-35B High-Density Multiplexer Module
The Astronics/EADS/Racal 1260-35B is a high-density multiplexer module designed for efficient data transmission and signal routing in demanding applications. This module features high-density connectivity, enabling numerous signals to be managed within a compact form factor. It is suitable for aerospace, defense, and industrial environments where reliable and precise signal control is critical.
- Model
- Astronics / EADS / Racal 1260-35B
- Calibration
- Available on request
- Price
- $1,650
- Status
- In stock
- RFQ ref
- 1260-35B
This unit
The Astronics/EADS/Racal 1260-35B is a high-density multiplexer module engineered for signal routing and switching in VXI platforms. This C-size module delivers 50 MHz bandwidth and supports up to 250 VDC at 1A per channel, making it suitable for applications requiring flexible multi-channel signal management. The 1260-35B accommodates ten user-selectable configurations, from a single 1×96 two-wire multiplexer to a 1×192 one-wire topology, enabling rapid adaptation to diverse test requirements without hardware changes.
Technical Specifications
Bandwidth: 50 MHz
Maximum Switching Voltage: 250 VDC per channel
Maximum Switching Current: 1A per channel
Form Factor: Single-slot C-size VXI module
Weight: 3.07 lb (1.33 kg) without Option 01/01T
Dimensions: 4.5" H × 0.75" W × 9.5" D
Cooling Requirement: 4.0 l/s airflow
Operating Temperature: 0°C to +55°C
Non-Operating Temperature: -40°C to +75°C
Altitude: 10,000 ft maximum operating altitude
Relative Humidity: 85% ±5%, non-condensing
Key Features
Configurable Multiplexer Topologies: Switch-selectable configurations include one 1×96, two 1×48, four 1×24, eight 1×12, or sixteen 1×6 two-wire multiplexers; one 1×48, two 1×24, four 1×12, or eight 1×6 four-wire multiplexers; and one 1×192 one-wire multiplexer
Dual Control Interfaces: Message-based control via Smart Card (Option 01) and register-based control via Option 01T interface
Local Control: Racal LBus compatibility
Relay Coil Monitoring: Available for confidence checking
Register-Based Operation: Control registers manage eight channels simultaneously with per-bit relay control
Low Thermal Offset: Minimizes measurement error in sensitive applications
User Connector Options: IDC ribbon cable connectors (1260-35) or crimp-pin connectors (1260-35A)
Typical Applications Continuity testing, signal path verification, multi-channel sensor switching, automated test equipment integration, and complex signal routing within laboratory and production environments.
Compatibility & Integration The module integrates with Racal Instruments 1260-100 and 1260-101 Adapt-A-Switch VXI carriers, as well as the 1256 GPIB/RS-232 switching mainframe and 1256L LXI Core 2011-compliant mainframe.
Specifications
| Parameter | Value |
|---|---|
| Frequency Range | DC to 50 MHz | Voltage / Current Range: 1A per channel, 250 Vdc |
Astronics / EADS / Racal 1260-35B — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the Astronics / EADS / Racal 1260-35B. Calibration covers all module-specific parameters per manufacturer datasheet, output accuracy and linearity, frequency accuracy, and VXI register and trigger bus compliance. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.
Common Astronics / EADS / Racal 1260-35B faults: relay contact wear, DAC/ADC drift, VXI backplane connector oxidation. Common faults include relay contact wear, DAC or ADC gain drift, and VXI backplane edge connector oxidation. Most modules are repaired at the component level with full post-repair verification in a C-size or D-size mainframe.
Astronics / EADS / Racal 1260-35B price
This Astronics / EADS / Racal 1260-35B is listed at $1,650. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
Astronics / EADS / Racal 1260-35B calibration cost
NIST-traceable calibration for the Astronics / EADS / Racal 1260-35B is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers all module-specific parameters per manufacturer datasheet, output accuracy and linearity, frequency accuracy, and VXI register and trigger bus compliance. Turnaround is 1 to 3 business days after receipt. See full calibration details →
