Philips M1351A User Manual
80235A (OBMS), M1370A (ODIS), and OB TraceVue
Chapter 10 Peripherals
117
80235A (OBMS), M1370A (ODIS), and OB TraceVue
lists the signals at each pin.
Figure 10-9OBMS and ODIS Pin Connections
Table 10-6 OBMS and ODIS Pin Connections
Pin
Signal
Details
1
HR2 Output
1V/100bpm ±40mV (0V if not valid).
R
R
out
: 100
Ω
.
2
Not connected.
3
RS422 Output +
Digital Serial Output.
1200 baud, 8 bit, no parity.
1200 baud, 8 bit, no parity.
4
Toco Status Output
Toco External Mode or No Toco Mode (L).
IUP Mode (H).
R
IUP Mode (H).
R
out
: 1.1k
Ω
, 100nF.
5
HR1
valid
Output
When heart rate is valid, output is high.
R
R
out
:1.1k
Ω
, 100nF.
6
Not connected.
7
Not connected.
8
RS232 RxD
Digital Serial Input.
RS232, 1200 Bd., 8 bit. no parity.
RS232, 1200 Bd., 8 bit. no parity.
9
RS232 TxD
Digital Serial Output.
RS232, 1200 Bd., 8 bit, no parity.
RS232, 1200 Bd., 8 bit, no parity.
10
Not connected.
11
HR1 Mode Output
US: 0.6V, AECG: 5V, DECG: 6.7V, INOP: 8.5V.
R
R
out
: 38K
Ω
.
12
Ground Analog
Signal Ground.
13
Toco Output
1V/10 Toco units ±100mV.
R
R
out
: 100
Ω
.
14
HR2 Mode Output
US: 0.6V, AECG: 5V, DECG: 6.7V, INOP: 8.5V.
R
R
out
: 38K
Ω
.