4-16 120 Series Maternal/Fetal Monitor Revision B
2015590-001
Theory of Operation: Main Motherboard
30 GND Output Digital Ground
31 SPRXD Input Processor Serial Input
32 TMECG Input Telemetry MECG
33 TELMAUDIO Input Telemetry Audio
34 US1AUDIO Output Ultrasound Unbuffered Audio
35 US2AUDIO Output Ultrasound 2 Unbuffered Audio
36 +15V Output +15 Volt Analog Supply
37 AGND Output Analog Ground
38 FM Output Fetal Movement (not used)
39 No Connection — —
40 RES1/ Output System Power-On Reset Line
41 GND Output Digital Ground
42 D1B I/O Buffered Data Line
43 D3B I/O Buffered Data Line
44 D5B I/O Buffered Data Line
45 D7B I/O Buffered Data Line
46 D9B I/O Buffered Data Line
47 D11B I/O Buffered Data Line
48 +5V Output +5 Volt Logic Supply
49 D13B I/O Buffered Data Line
50 D15B I/O Buffered Data Line
51 A2B Output Buffered Address Line
52 A4B Output Buffered Address Line
53 A6B Output Buffered Address Line
54 A8B Output Buffered Address Line
55 GND Output Digital Ground
56 A10B Output Buffered Address Line
57 A12B Output Buffered Address Line
58 A14B Output Buffered Address Line
59 A16B Output Buffered Address Line
60 SP1B/ Output Spare Chip Select Line
Table 4-7. Communications Board Connector J5 (Continued)
Pin Number Signal Name Signal Type Signal Description
To Next Page
Loading...
Need help?
General
