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Communication Connectors
Async COMM
Signals
Pin
Name
1
PORT_422_RX+
2
NC
3
PORT_422_RX–
4
TN_+16.75V
5
PORT_422_TX–
6
TN_+16.75V
7
NC
8
TN_+16.75V_RETURN
9
PORT_422_TX+
4-22
TROUBLESHOOTING: Communication Connectors
Pin-by-pin descriptions and the signal names for each connector on the
rear panel of the monitor are described in this section.
NOTE: Mbps represents mega-bits per second and kbps means kilo-bits
per second.
One full duplex RS-422 port is provided for asynchronous communication
to the DDW or remote control.
Asynchronous Communication Connector (J3-T)
Input/
Output
Range
I
0 to +5V
I
0 to +5V
O
+16.75V
O
0 to +5V
O
+16.75V
O
0 V
O
0 to +5V
Solar 7000/8000/View Patient Monitor
414993-001
Maximum
Type
Frequency
RS-422
115.2 kbps
RS-422
115.2 kbps
PWR
DC
RS-422
115.2 kbps
PWR
DC
PWR RTN
DC
RS-422
115.2 kbps
Rear View of
Monitor
Revision J
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Troubleshooting
