Interfacing To A Fetal Monitor - Philips 50 T Series Service Manual

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1
2
3
4
5 nTELEon
6
7 nINOP
8 nDECG
9
10 nUS
11
12 nIUP
13 nTOCO
14 HR
15 TOCO
16 -
17 Gnd Analog
18 Gnd
19 nMarker
20 nFMPon
21 nFMPsig
22 -
23 IF ID
24 Gnd
25 -
Chapter 5 - Interfacing to a Fetal Monitor

Interfacing to a Fetal Monitor

The Fetal Monitor Interface on the Telemetry Receiver allows digital and
analog ouputs to the Monitor. The following table lists the signals at each
pin.
Not connected.
Not connected.
Not connected.
Not connected.
Receiver on (L).
Not connected.
DECG inop (L).
DECG Mode (L).
Not connected.
US Mode (L).
Not connected.
IUP Mode (L).
TOCO External Mode (L).
US LF or ECG Signal.
TOCO/IUP signal.
Not connected.
Analog Ground.
Tele-Marker on (L).
Tele-FMP on (L) if FMP available.
Tele-Fetal movement on (L)
Not connected
,QSXW Shorted to ground with HP 8040/41A and older Series 50 Telemetry
Interface. Open for enhanced Series 50 Telemetry.
Not connected.
Key: (L) means Logic signal is low (0 Volts).
Note— Status ouputs PIN 5, PIN 19, PIN 20 and PIN 21 have open
collector outputs, all other status signals have 5V HCMOS level
outputs.
'HWDLOV