Electrical Installation - USB Ports
CIU 888
Part No.: 4417590_Rev13
3 - 10
Installation Manual
$*6
3.7 USB Ports
CIU 888 has 3 USB ports, one on the front side and two on the rear
side. Back ports are designed to interface with keyboard and mouse.
These are low power devices and require currents less than 100 mA for
normal operation. The USB port in the front is intended for USB storage
devices and might demand higher current limit. See the section 3.3
"CIU 888 Interface Summary" for locating the ports.
Back Two Ports Current Limit: 200 mA [Part of a future release]
Front One Port Current Limit: 500 mA
3.8 VGA Port (Optional Interface) [Part of a future release]
CIU 888 has a standard VGA port to connect to a VGA monitor. The
maximum resolution supported is 1920x1200. See the section 3.3 "CIU
888 Interface Summary" for locating this connector.
3.9 Audio Port [Part of a future release]
CIU 888 has a 3.5 mm Audio port to connect an amplifier for alarm
announcements. The port can support 32
headphone or 10K
nominal pre-amplifier load. See the section 3.3 "CIU 888 Interface
Summary" for locating the ports.
3.10
Audio Plug and Signal Details
[Part of a future release]
FIGURE 3-8
Audio Plug Details
RING
TIP
SHIELD
