Table 22: Mp-506 J2 Pinouts - Nellcor OxiMax N-550B Service Manual

Technical Discussion
Circuit Analysis
110

Table 22: MP-506 J2 Pinouts

Pin Signal
1
C
2 Ground
3 Ground
4 Reset Input
5 Ground
6 +12 V Power Input
7 Analog Output
8
TX Transmit data output from MP
9
RX Receive data input to MP
10 +5 V Analog Power Input
11
CTS (Clear to Send) input to MP
12 Ground
13 +5 V Digital Power input
14 Ground
The following paragraphs discuss the operation of each of the printed circuit
boards within the N-550B pulse oximeter. (Refer to the appropriate schematic
diagram at the end of this section, as necessary).
-
LOCK Input
-
506
-
506
-
506