The Havis LPS-137 is a 90W non-isolated DC power supply designed for compatible Havis docking stations used with Dell rugged computers. It accepts a 12–16V DC input and provides a 20V DC output for supported docking station installations.
The power supply kit includes a 6-foot input cable with a cigarette-lighter adapter, a 41-inch output cable with a straight plug-in connector and ferrite bead, and mounting hardware. The ferrite bead helps suppress electromagnetic interference in vehicle installations.
Key Features
- 90W power rating: Supplies power to compatible Havis docking stations.
- 12–16V DC input: Designed for electrical systems within the specified input range.
- 20V DC output: Provides the output voltage specified for compatible docking stations.
- Ferrite-bead output cable: Helps suppress electromagnetic interference in vehicle installations.
- Installation accessories included: Includes a 6-foot cigarette-lighter input cable, a 41-inch output cable, and mounting hardware.
Compatibility
Havis lists the LPS-137 for compatible docking stations in the DS-DELL-100, 110, 200, 210, 220, 230, 300, 400, 410, and 420 series, as well as the DS-GD-300 series.
Listed compatible computers include selected Dell Latitude rugged notebooks and tablets, along with the General Dynamics GD4000. Compatibility depends on the exact docking station and connector configuration. Havis notes that the LPS-137 cannot connect directly to the Dell Latitude 5430 Rugged or Latitude 7330 Rugged Extreme because of differences in their input power connectors.
Technical Specifications
| Brand | Havis |
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| Part number | LPS-137 |
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| Product type | Non-isolated DC power supply |
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| Power rating | 90W |
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| Input voltage | 12–16V DC |
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| Output voltage | 20V DC |
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| Input cable | 6 feet (72 inches), with cigarette-lighter adapter |
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| Output cable | 41 inches, straight plug-in connector with ferrite bead |
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| Dimensions | Approximately 1.1 × 5.5 × 3.1 inches |
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| Weight | Approximately 2 lb gross weight |
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| Compatible docking stations | Havis DS-DELL-100, 110, 200, 210, 220, 230, 300, 400, 410, and 420 series; DS-GD-300 series |
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| Included accessories | Input cable, output cable, and mounting hardware |
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Frequently Asked Questions
1. What is the Havis LPS-137 used for?
The LPS-137 supplies DC power to compatible Havis docking stations for Dell rugged computers and selected General Dynamics systems.
2. What input voltage does the LPS-137 support?
Its specified input range is 12–16V DC. Verify that the available power source falls within this range before installation.
3. What is the output voltage and power rating?
The LPS-137 is rated at 90W and provides a 20V DC output.
4. What cables are included?
The kit includes a 6-foot input cable with a cigarette-lighter adapter and a 41-inch output cable with a straight plug-in connector and ferrite bead.
5. Is the LPS-137 compatible with every Dell rugged laptop?
No. Compatibility depends on the docking station and connector. Havis specifically notes that the LPS-137 cannot connect directly to the Dell Latitude 5430 Rugged or Latitude 7330 Rugged Extreme. Check the exact dock and computer models before ordering.
