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 IT security 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
HIDMercury™ LP4502 Controller
Installation and Specifications