Operation Manual
er900L Operation Manual
60
Version: 12/01
Art-Nr: 475.043
Ergometer
Type
er900L
ergometrics er900
Interface ECG Type P2
Software Version V.243
Interface for digital data transfer from er900 to PC or ECG
with internal control of er900
Pin 1
Transmit (Output)
Pin 2
GND
Pin 3
-
Pin 4
-
Pin 5
Receive (Input)
Baud rate
:
2400/4800 Baud
Protocol:
Format
ASCII
Start bit
1
Data bits
8
Stop bit
1
Parity
None
Handshake
None
Hardware Connection :
Voltages:
logic low logic high
Transmit
Output
(Pin 1)
>+7 V
<-7 V
Receive
Input
(Pin 5)
>+3 V
<-3 V
Appendix A: Interfaces