Linear 212w User Manual

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212w Wiring Diagrams and Specifications

TECHNICAL NOTES

This product was re-designed using a new manufacturing technology, which changed the physical appearance of the keypad electronics. Also, the voltage selection jumper on the main circuit board is no longer required.

To prevent electrical kick back voltage from damaging the keypad, when using an electrical locking device, you MUST install the transorb as close as possible to the lock. Wire the transorb in parallel with the lock power terminals.

Also, to avoid ESD (electro-static discharge) from interfering with the operation of the keypad, ground the negative terminal of the keypad to earth ground. If you cannot ground the power supply, then you must ground the keypad housing.

IEI recommends using a filtered and regulated power supply

When mounting the 212w outside, use a weatherproof back box and apply silicone to the area where the wires enter the case. Also, provide a weep hole at the bottom of the back box to prevent condensation from collecting on the circuit board. This keypad is not for use in extreme weather conditions; please consult the factory for additional keypad models

SPECIFICATIONS:

MECHANICAL:

BOARD DIMENSIONS: 1.80”W x 2.555”H x 1.125”D

ELECTRICAL:

VOLTAGE: 12-24 Volts AC/DC (No Jumper Required) CURRENT: 8mA@12VDC typical;

35ma with relay energized. 16mA@24VDC typical;

45ma with relay energized. 21mA@12VAC typical;

74mA with relay energized. 43mA@24VAC typical;

91mA with relay energized.

Note: Keypads using the 293 Relay Board, need an additional 30mA for each relay energized.

OUTPUTS: Main Relay: 5 Amp, Form C @ 24VDC with 10 Amp surge.

Outputs 2, 3, and 4 are 50mA negative voltage outputs

ENVIRONMENTAL:

TEMPERATURE: -20°F TO 130°F (-28°C TO 54°C) Weather Resistant

Packing Checklist

212w Keypad

10 Conductor Wire Harness (1)

4 Conductor Wire Harness (1) Slotted screws (2)

Security Screws (2) Transorb (1) Mounting Gasket (1)

Features & Programming Guide Warranty Guide

6041222 Rev 1.0

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Linear 212w User Manual

 

 

 

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6041222 Rev 1.0

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