Covidien Nellcor GR101704, Service Manual

Page: 104 / 236

Trend Data Access
7-8 Service Manual
USB Data Port Requirements

Caution:
This is a client-only connection. Only insert a USB flash drive or USB keyboard
to this port. Do not attach any other device.
Use only a USB flash drive or USB keyboard when connecting to the USB data
port. Transfer of trend data to an external drive is a data export function from
the monitoring system to the external drive.
This port can also function as a tool for software and firmware upgrades.
Contact Covidien or a qualified service technician for upgrade support.
The pin layout illustrates the pins viewed from the left to the right of the USB
connector, beginning with pin 4. The data lines are shielded twisted pair (STP)
to reduce crosstalk or noise. Maximum length is 5.0 meters or 16.4 feet.
Figure 7-4. USB Pin Layout
To export trend data
1.
Remove any sensor or interface cable connection to the sensor port.
2.
Press MENU.
3.
Press DATA EXPORT.
4.
Insert a virus-free USB flash drive into the USB port.
Table 7-5. USB Signal Pinouts
Pin Signal Name Description Pin Signal Name Description
1 USB Vcc Power, red 3 USB Data + [-] data, green
2 USB Data - [+] data, white 4 GND Signal ground, black