Tracker Expansion Kit, single-board enclosure, inc (1) Tracker Expansion Board


This enclosure with a single Tracker Expansion Board provides a lockable weather resistant housing for a single Tracker Expansion Board.

Tracker Expansion Boards are used with DoorKing Models 1833, 1835, 1837 and 1838 to expand these systems to control up to 48 wired entry points or up to 24 entry points using a wireless connection. Tracker Expansion Boards will interface with a variety of wiegand devices including card readers, transmitters, keypads, etc. They will also report gate operator data from DoorKing intelligent gate operators that have Gate Tracker outputs.

In addition to these features, Tracker Expansion Boards can also monitor the status of a door, report door ajar and forced entry conditions, sound local alarms, activate a building alarm system, and has request to exit inputs.


Weight5.72 lbs
Dimensions7 × 8.5 × 11 in

Product URLView Manufacturer Product Page
Standard Casepack1
Customer Lead Time1W


May power two card readers in parallel. For example: an entry and exit card reader on a single door
Provides power and inputs for almost any 26, 30 or 31‐bit wiegand device
Provides a request to exit input (free exit).
Hold open feature unlocks individual doors when a hold open command is received from the controller
Provides three programmable relay outputs
Reports gate operator data from DKS gate operators
Optional wireless kit available to connect Tracker Expansion Board(s) to an access control system wirelessly
A 12VDC, .8Ah battery can be used to supply standby power to a single Tracker Expansion Board
Tracker Expansion Board wire runs are limited to 4000′
The farthest boards can be no more than 2000′ from the access control system
Wiegand wire runs are limited to 500′
Includes one (1) 2358-010 Tracker Expansion Board and transformer





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Card Readers
Gate Operators
Mounting Posts
Photo Eyes
Radio Controls
Telephone Entry Systems
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