Dell 7760 User Manual page 43

Microphone input: One 3.5 mm stereo mini
phone jack (Pink).
USB (type B) port: One mini USB slave for
firmware upgrade.
5V/1.8A output: Two USB type A 5V DC / 1.8 A
outputs (one in internal compartment) for
supporting wireless display dongle.
RS232 port: One 9-pin D-sub for RS232
communication.
RJ-45 port: One RJ-45 connector for build-in
for network control and LAN display.
12 V output: One 12V DC / 200 mA max. relay
output for driver automatic screen.
Light Source Up to 20,000 hours in Normal mode
Specifications 43