Operation Manual
er900L Operation Manual
64
Version: 12/01
Art-Nr: 475.043
Ergometer
Type er900L
Pin 1 = Load argument (input)
Pin 2 = Remote Start BPM (input)
Pin 3 = Remote Start ECG (output)
Pin 4 = Pulse frequency (output)
Pin 5 = Current load (output)
Pin 6 = Current diastole (output)
Pin 7 = QRS signal (input)
Pin 8 = Systole (output)
Case = GND
ergometrics er900
Interface ECG Type P4
Software Version V.243
Interface for digital data transfer from er900 to an ECG,
with analog control via the ECG
Voltages:
Pin 1 Transmit (Output)
Pin 2 GND
Pin 3 NC
Pin 4 CTS
Pin 5 Receive (Input)
Digital logic low logic high
Transmit Output (Pin 1) >+7V <-7V
Receive Input (Pin 5) >+3V <-3V
Analog minimal maximal resolution
Load argument (input) 0V 5V adjustable
Load return (output) 0V 6V adjustable
RPM return (output) 0V 6V 1V = 50
1
/
min
Baudrate : 2400 or 4800 Baud
Protocol:
Format ASCII
Start bit 1 Remark: Applies only to the RS-232
Data bits 8 digital interface
Stop bit 1
Parity None
Handshake None
Hardware Connections :
Appendix A: Interfaces