GE Corometrics 126, Руководство по обслуживанию

Страница: 87 / 440

Revision B 120 Series Maternal/Fetal Monitor 4-29
2015590-001
Theory of Operation: DSP Board
55 BD3 I/O Status/Control Bus Data Bit 3
56 BD4 I/O Status/Control Bus Data Bit 4
57 BD5 I/O Status/Control Bus Data Bit 5
58 +5V Output +5 V Logic Supply
59 BWR* Output Status/Control Bus Write Line
60 BA0 Output Status/Control Bus Address Line Bit 0
61 SARXD Input
Main Motherboard RXD Line for MSpO
2
Module
(MSpO
2
TXD)
62 TXDB Input Main Motherboard TXD Line for FSpO
2
Module
63 SATXD Output
Main Motherboard TXD Line To MSpO
2
Module
(MSpO
2
RXD)
64 SARTS Output
Main Motherboard RTS Line To MSpO
2
Module
(MSpO
2
CTS)
65 GND Output Digital Ground
66 +5V Output +5 V Logic Supply
67 GND Output Digital Ground
68 GND Output Digital Ground
69 PACER/ Input Pace Maker Detection Signal
70 RXDB Input Main Motherboard RXD Line for FSpO
2
Module
71 RESFSP02 Output Reset Line for Fetal Oximeter
72 No Connection — Reset Line for Fetal Oximeter
73 +15V Output +15 V Supply
74 +15V Output +15 V Supply
75 AGND Output Analog Ground
76 +15US Output +15 V Supply
77 +15V Output +15 V Supply
78 AGND Output Analog Ground
79 US1AUDIO Input Ultrasound Audio CH1
80 +10REF Output +10 V Reference From DSP Board
81 No Connection — —
82 FM Output Fetal Movement
Table 4-13. Front End Connector J1 (Continued)
Pin Number Signal Name
Signal Type
(Relative to Main
Motherboard
Signal Description