GE Datex-Ohmeda S/5 Series - Serial Data Interface

Datex-Ohmeda S/5 Compact Anesthesia and Compact Critical Care Monitors
18
Document no. M1144956-003
Keyboard connector, X9
Synchronization connector, X8
Direct ECG (PIN 3):
Delay (max.): 15 ms
Gain ECG (in)/ECG (out): 1 mV/1V
NOTE: The direct ECG out signal is not available with modules M-ESTP rev. 01, M-EST rev. 00 and
M-ETP rev. 00.
Pressure out (PIN 4):
P1 from hemodynamic module
Gain Signal (out) / Pressure (in): 1V/100 mmHg
Pressure area 0…300 mmHg
RS232 Serial data connector X11
2.10.2 Serial data interface
The serial interface is an asynchronous RS-232 connection, which uses hardware flow control.
The communication speed is 115.2 kbps. The communication uses the following parameters:
Parity None, Data bits 8 and Stop bits 1.
5 pin connector Pin Signal
1
2
3
4
5
KB_CLK
KB_DATA
not in use
GND
+4.75 - +5.25V
4 pin female connector Pin No. Signal
1
2
3
4
GND
Def_Sync
Direct ECG
Pressure Out
9 pin male D-connector Pin No. Signal
1
2
3
4
5
6
7
8
9
GND
RxD
TxD
NC
GND
N/C
RTS
CTS
N/C