2.1.2 DIP switches
The four switches on S1 DIP switch configure the operating mode of the LP4502 processor.
DIP switches are read on power-up except where noted. Pressing reset switch S2 causes the LP4502 to
reboot.
1
2
3
4
Definitions
OFF
OFF
OFF
OFF
Normal operating mode.
ON
X
OFF
OFF
After initialization, enable default User Name (admin) and Password (password). The
switch is read on the fly, a re-boot is not required. See
for additional
information.
OFF
ON
OFF
OFF
Use factory default communication parameters.
ON
ON
OFF
OFF
Use OEM default communication parameters. Contact system manufacture for details.
See
Bulk erase configuration memory
ON
ON
OFF
OFF
Bulk Erase prompt mode at power up. See
Bulk erase configuration memory
X
X
X
ON
Makes the LP4502 report and function like an EP4502. To be used in situations where
the host software has not been updated to support the LP series product line.
Note:
All other switch settings are unassigned and are reserved for future use. X = don’t care.
Caution:
In the factory or OEM default modes, downloaded configuration/database is not saved to flash
memory.
2.2 Factory default communication parameters
Interface 1 (NIC1)
Network: static IP address
192.168.0.251
Subnet mask
255.255.0.0
Default gateway
192.168.0.1
DNS server
192.168.0.1
Primary host port
IP server, Data security: TLS if Available, port 3001, communication address: 0
Alternate host port
Disabled
PLT-05246, A.4
10
June 2021
Powering
Trusted Identities
HID Mercury™ LP4502 Controller
Installation and Specifications
