GE LOGIQ S7 Pro - Front USB; Rear USB

GE HEALTHCARERAFT LOGIQ™ S7 EXPERT/PRO
DIRECTION 5460683, REVISION 3 DRAFT (JUNE 25, 2014) SERVICE MANUAL
5-8 Section 5-2 - General Information
5-2-4-1 Front USB
Customer use and Service port connected to USB controller via USB Hub.
USB 2.0, 480Mbps, 5V 500mA
NOTE: Front USBs are non-isolated port and not fit to connect external powered USB Devices.
5-2-4-2 Rear USB
USB 1.1, 12Mbps, 5V 500mA, isolated.
NOTE: USB device with external power source (non-bus-powered) should only be connected to isolated USB
port.
NOTE: Maximum allowable current through USB port is 500mA. Devices connected to port should not
consume more than rated limit.
Table 5-2 USB Connectors
Pin No Output Signal Description
1 VCC USB Power Supply
2 - Data USB Data (-)
3 + Data USB Data (+)
4 GND USB Power Ground
Table 5-3 USB Connectors
Pin No Output Signal Description
1 VCC USB Power Supply
2 - Data USB Data (-)
3 + Data USB Data (+)
4 GND USB Power Ground