HID Mercury MR52-S3B Installations And Specifications page 11

Reader interface
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Powering
Trusted Identities
2.8 Address, baud rate and encryption configuration switch
Switches 1 to 5 select the device address. Switch 6 and 7 select the communication baud rate. Switch 8 enables
encrypted communication. All other configuration settings are set via host software.
S8
S7
S6
PLT-06451, A.1
S5
S4
S3
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
HID® Mercury™ MR52-S3B Reader Interface
S2
S1
Selection
OFF
OFF
Address 0
OFF
ON
Address 1
ON
OFF
Address 2
ON
ON
Address 3
OFF
OFF
Address 4
OFF
ON
Address 5
ON
OFF
Address 6
ON
ON
Address 7
OFF
OFF
Address 8
OFF
ON
Address 9
ON
OFF
Address 10
ON
ON
Address 11
OFF
OFF
Address 12
OFF
ON
Address 13
ON
OFF
Address 14
ON
ON
Address 15
OFF
OFF
Address 16
OFF
ON
Address 17
ON
OFF
Address 18
ON
ON
Address 19
OFF
OFF
Address 20
OFF
ON
Address 21
ON
OFF
Address 22
ON
ON
Address 23
OFF
OFF
Address 24
OFF
ON
Address 25
ON
OFF
Address 26
ON
ON
Address 27
OFF
OFF
Address 28
OFF
ON
Address 29
ON
OFF
Address 30
11
Installation and Specifications
September 2023

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