GE Vivid 7 - Page 442

GE HEALTHCARE
DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL
5 - 96 Section 5-4 - Back-End Processor (BEP)
5-4-8 Back-End Processor (BEP) Inputs (cont’d)
5-4-8-3 Input Signals
5-4-8-4 Bi-directional Signals
Table 5-65 Input Signals
Signal Name Description Signal Path
PWR_OK* Power verification signal from Front-End Card Cage Front-End Card Cage > IIO > PC2IO
ON/OFF Switch
Signal from the ON/Standby switch on the Operator Panel
and from the Reset Switch (behind hole) at the rear of the
External I/O.
Top Console > IIO > PC2IO
ON/OFF Reset (EIO) > IIO > PC2IO
I2C Register
Interrupt
Interrupt signal from I2C Bus EIO > IIO > PC2IO
Microphone in to
BEP
Microphone signal from Monitor (Top Console) Top Console > IIO > BEP
Audio in to BEP Audio from VCR or Doppler Audio
Replay Audio from VCR > IIO > BEP
Doppler Audio Out from Card Cage > IIO
> BEP
S-Video from VCR SVHS from VCR Replay video from VCR > BEP
Table 5-66 Bi-directional Signals
Signal Name Description Signal Path
UPS Control
RS232
Control Signals to and from the UPS BEP > IIO
RS232 XDCTRL Not Used PC2IO > IIO > Not Used
I2C Bus
Data bus used for Remote Control of External Units and for
reading module versions.
PC2IO > IIO > EIO
Spare RS232 Not Used PC2IO > IIO > Not Used
VCR Remote Ctrl
(RS232)
Control signal to Internal VCR PC2IO > IIO > VCR
USB #1 USB bus to Top Console PC2IO > IIO > Top Console
COM 1 Not Used
COM 2 Modem (Option)
PC2IO > IIO > EIO (Rear of Module) >
Modem
Ethernet Standard TCP/IP Ethernet BEP > IIO > EIO > External Network
USB #2 USB Bus for External Units BEP > IIO > EIO > External USB Unit
USB #3 USB TO DIGITAL COLOR PRINTER BEP > DIGITAL COLOR PRINTER
USB #4 USB TO DIGITAL GRAPHIC BW PRINTER
BEP > DIGITAL GRAPHIC BW
PRINTER