CKM-MR52-S3 Hardware Installation Manual
24-10707-198 Rev. –
12
MAINTENANCE
Impaired Performance
The following is a list of the impaired performance conditions:
• Unit environment not as specified
• Unit power not as specified
• Cable type and length not as specified
Test Procedure
To check for proper operation of the device:
1. Verify LED status indicates device is online
2. Present a valid card to a reader connected to the device and the verify
that access is granted.
3. Present an invalid card to a reader connected to the device and the
verify that access is denied.
4. Change the state of any input and verify change of state.
5. Change the state of any output and verify change of state.
Environmental
Temperature 32 to 120°F (0 to 49°C) operating
-67 to 185°F (-55 to 85°C) storage
Humidity 10 to 93% RHNC
Mechanical
Dimensions
(W x L x H)
6 in. x 8 in. x 1 in. (15.2 cm x 20.3 cm x 2.5 cm)
Weight 11 oz. (312 g) nominal
Table 4: CKM-MR52 Specifications
Category Description