AAS / Security Brand 30-512 Circuit Board - Connection - Ascent (Legacy)
The Security Brands 30-512 is a board-level replacement part for Ascent cellular access control systems. Security Brands describes this as the connection circuit board for Ascent 4G LTE units with camera. Ascent units use multiple internal boards that handle different jobs, such as cellular control, connection terminals, camera power, camera functions, and communication. That means the board number is more important than the outside model name alone. A failed or damaged board may show up as communication trouble, camera trouble, power distribution problems, missing connection functions, or non-responsive system behavior depending on which board is affected. Before ordering, verify the original board label, harness connector locations, serial-number group, and whether the unit is a legacy or next-generation Ascent product. This item should be installed with power removed and with care taken not to disturb antenna, camera, low-voltage, and access-control wiring.
Compatible With
- Security Brands Ascent 4G LTE units with camera using the 30-512 board
- Legacy Ascent cellular access control / telephone entry equipment with matching board layout
- Select Ascent X1, X2, C2, K2, or related pre-2024/legacy references only when documentation or serial-number guide confirms the 30-511/30-512 board family
- Summit Control legacy Ascent service applications where the original part number matches
Features and Specifications
| Manufacturer | Security Brands / American Access Systems |
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| Product Type | Ascent access control circuit board |
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| Part Number | 30-512 |
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| Board Function | Connection Circuit Board |
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| Application | Internal service part for compatible Ascent cellular access control units |
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| Product Family | Ascent cellular access control / telephone entry |
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| Status | Discontinued or generation-specific; verify current availability |
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| Notes | Match board label, serial group, harness layout, and product documentation before ordering |
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Also Known As / Related Part Numbers
- 30-512
- Security Brands 30-512
- AAS 30-512
- Connection Circuit Board
- Ascent Legacy
- Ascent 4G LTE units with camera
Technician Note
Board number, serial-number group, and connector layout matter more than the outside enclosure. Photograph the original board and wiring before removal so the replacement can be checked against the installed system.
Before Ordering
- Confirm the exact original board number on the installed unit.
- Check whether the Ascent unit has a camera and which camera board is installed.
- Verify serial-number group or Security Brands documentation for the unit.
- Inspect for water damage, surge damage, corrosion, or failed wiring that could damage the replacement board.
- Confirm whether service activation or programming will be required after installation.
Important Ordering Warnings
- Do not treat 30-511, 30-512, 30-514A, 30-514B, and 30-551 as interchangeable.
- Remove power before working inside the access control unit.
- Confirm legacy versus next-generation Ascent hardware before ordering.
Professional Advisory
Internal cellular access control board replacement should be handled by a qualified technician. Do not perform live electrical work inside the enclosure.
Product Questions and Answers
What is the Security Brands 30-512 used for?
It is an internal connection circuit board for compatible Security Brands Ascent cellular access control equipment.
Is this board universal for all Ascent units?
No. Ascent systems use different boards for cellular control, connection, camera, camera power, and communication functions.
Can I order by the outside model name only?
No. The safest method is to match the original board part number, connector layout, and serial-number documentation.
Is this a customer-programmable part?
The board may require setup, activation, or configuration after replacement depending on the Ascent system and service platform.
Who should replace this board?
A qualified access control technician should replace internal Ascent boards, especially when cellular service, camera wiring, or gate control wiring is involved.
