Lumens VC-A52S - Device and Tool Preparation

VC FW Upgrade Instruction 2
1. Device and Tool Preparation
1.1 Please prepare following devices and tools before FW upgrade.
VC Model
PC with a RS232 port or Laptop
or
RS232 cable
RS232-USB cable
(if connect with a laptop)
(9Pin D-Sub Female to 8Pin Mini Din Male)
Monitor
Power adapter and power cord