Hikvision DS-PM1-O4H-H AX Hybrid Pro 4-Way Output Module to suit Hardwired Alarm Controller

Model: DS-PM1-O4H-H

Who This Is For

For alarm installers and security integrators who need to expand the output capacity of a Hikvision AX Hybrid Pro hardwired alarm controller without replacing the panel itself. The DS-PM1-O4H-H adds 4 independently controllable output channels to the host system, letting you drive external sirens, strobe lights, and other triggered accessories from a single compact module. It connects via Hikvision's proprietary protocol, so it integrates directly into the existing panel configuration rather than requiring a separate controller. This makes it a practical solution when a project calls for multiple output devices - across different zones or building areas - and the base panel's onboard outputs are already allocated. Commercial fit-outs, multi-tenancy residential, and larger residential alarm upgrades are the most common use cases where this module earns its place on the DIN rail or wall bracket.

What This Module Actually Does

Who Buys This Module

• Alarm installers on commercial fit-outs: When a site requires separate output triggers across multiple zones - entry doors, server rooms, external siren circuits - and the base AX Hybrid Pro panel's onboard outputs are fully allocated.
• Integrators expanding existing AX Hybrid Pro installations: Adding outputs to an already-commissioned system without replacing or re-cabling the main panel, using the native protocol to keep everything under one controller interface.
• Residential alarm specifiers on larger properties: Multi-building or multi-wing homes where strobe lights, secondary sirens, or gate-release relays need to be distributed across the property from a single panel.
• Security system upgrade contractors: Clients who already have an AX Hybrid Pro controller and need to add external notification devices or access-triggered outputs without purchasing a new panel.

Honest Assessment

The DS-PM1-O4H-H does one thing well: it cleanly extends the output capacity of the AX Hybrid Pro hardwired alarm controller with 4 individually managed channels, each rated at up to 1A at DC 12V. The native protocol integration means configuration happens within the same interface as the rest of the panel - there is no bridging hardware or secondary software to manage. LED indicators per channel make on-site commissioning straightforward. It is a purpose-built expander for a specific platform, which is both its strength and its constraint. This module will not work with non-Hikvision alarm panels or with Hikvision wireless-only AX PRO systems - it is specific to the hardwired AX Hybrid Pro range. If your project involves a different panel brand or requires higher per-channel output current than 1A, a different output module type will serve better. Available through Security Australia, it suits installers already committed to the AX Hybrid Pro ecosystem.

Before You Buy

Quick Fit Check

• Good match if: You are working with a Hikvision AX Hybrid Pro hardwired alarm controller and need to add 4 more independently triggered output channels for sirens, strobes, or relay-controlled devices.
• Good match if: Your installation environment includes uninsulated spaces or garages where temperatures can reach 55 °C, and you need a module with IP43 protection rated for that range.
• You may need a different model if: Your project uses a Hikvision AX PRO wireless panel, a different alarm platform, or requires output channels with higher current ratings - a different output expander type compatible with your specific panel will be more suitable.

Key Features & Technical Specifications

Real-World Scenarios

How It Compares

• Choose this if: You are running a Hikvision AX Hybrid Pro hardwired alarm controller and need to expand beyond the panel's onboard output count using native protocol integration - no relay boards or third-party adapters required.
• You may need a different model if: Your project uses a Hikvision AX PRO wireless panel, a different alarm panel brand, or requires output channels rated above 1A per channel - a different output expander type matched to your specific platform will be more appropriate.
• Pairs well with: AX Hybrid Pro hardwired alarm controller, external siren/strobe combination units, DC 12V relay modules for higher-current load switching.

Common Questions

1. Will this module work with any Hikvision alarm panel?

   No. The DS-PM1-O4H-H is designed specifically for the Hikvision AX Hybrid Pro hardwired alarm controller range. It communicates via Hikvision's proprietary bus protocol, which is not shared across all Hikvision alarm product lines. It will not function with the wireless-only AX PRO series or with other Hikvision panel types that do not share this protocol. Confirm your exact controller model before purchasing.

2. How many output modules can be connected to a single AX Hybrid Pro panel?

   The maximum number of DS-PM1-O4H-H modules per panel is determined by the specific AX Hybrid Pro controller model's expansion bus capacity. The module itself supports 4 output channels per unit. Refer to the AX Hybrid Pro controller's technical documentation or contact Security Australia for guidance on the maximum supported module count for your specific panel variant.

3. Does this module require its own power supply?

   Yes. The DS-PM1-O4H-H operates at DC 12V and will need to draw from a power source - typically the alarm panel's auxiliary output or a dedicated 12V supply depending on the total current load across the 4 output channels. Each channel supports up to 1A, so the maximum combined draw across all 4 channels can reach 4A. Confirm your power supply can handle the combined load of the module and all connected devices before commissioning.

4. Can I connect a high-current siren directly to an output channel?

   Only if the siren draws 1A or less at DC 12V. Each output channel on the DS-PM1-O4H-H is rated to a maximum of 1A. Many external siren/strobe combination units draw between 400 mA and 1A, which falls within range. Larger outdoor siren bells or combined siren/strobe units with higher current requirements will need an intermediate relay to protect the module's output. Check the current draw specification of your siren accessory before wiring directly.

5. Does this module work in hot or outdoor-adjacent environments?

   Yes, within its confirmed ratings. The DS-PM1-O4H-H is rated for operating temperatures from -10 °C to 55 °C and carries an IP43 ingress protection rating, which covers protection against solid particles larger than 1 mm and water splashing at an angle up to 60 degrees from vertical. This makes it suitable for installation in garages, uninsulated roof cavities, and enclosed external cabinets - but it is not rated for direct outdoor exposure to rain.

6. Can each output channel be triggered by a different zone or condition?

   Yes. The 4 output channels are independently assignable and controllable through the AX Hybrid Pro controller's configuration. Each channel can be mapped to a specific zone trigger, alarm condition, or schedule within the panel's software. This allows zone-specific responses - for example, triggering a strobe at the zone of breach while activating a siren at a separate location - all managed from the same controller interface.

Downloads & Resources

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