User's Manual

SPECIFICATION REV

497-0426473 B

11 OF 22

1. Preferably, a standard off-the-shelf 10-button enclosure will be used for the RBA. This

enclosure shall be designed specifically for RF transmitter applications. The enclosure

shall have the approximate dimensions shown below:

(a) Length: 3.5 inches

(b) Width: 1.5 inches

2. The back of the enclosure shall include a recessed area for two labels. One label shall be

used to display permanent information such as part number, FCC certification, etc. per

6.1.1. The other label shall be for a customer applied/replaceable keypad legend.

3. The enclosure shall accommodate a standard user replaceable coin cell battery.

4. The enclosure shall be black.

5. The enclosure shall not have exposed metal parts.

6. The enclosure shall have a provision for securely attaching a key ring.

7. No special tools shall be required to replace the battery.

3.1.6. Keypad

• The keypad shall be a ten-button, rubber membrane keypad with carbon puck contacts.

• The contact patterns shall be plated or protected to provide corrosion resistance and longer life.

• Each of the ten buttons shall provide tactile feedback to the operator.

• Key designations shall be legible for the life of the keypad.

• The keypad shall be skin oil, cleaning agent, and hand lotion resistant.

• Each of the ten buttons shall have an actuation force of 155 +/- 20 grams.

• Each of the ten buttons shall have a contact force of 80 +/- 20 grams.

3.1.7. Battery

3.1.7.1 Battery Model

The RBA shall be powered by CR2032, 20mm diameter, 3 Volt, 220 mAh, lithium coin cells.

3.1.7.2 Battery Life

The operating life of the battery shall provide for a minimum of 1.3 million single-shot mode (section

3.1.2.1) operations.

3.1.7.3 Battery replacement

The Batteries shall be replaceable. Opening the RBA cabinet to replace the batteries is and acceptable

solution.