Revision B 120 Series Maternal/Fetal Monitor 11-17
2015590-001
Peripheral Devices: Model 115-Compatible Communications Protocols
Figure 11-5. Standard Null-Modem Cable
Figure 11-6. Standard Normal-Modem Cable
120 SERIES MONITOR SIDE DATA TERMINAL EQUIPMENT (DTE) SIDE
6-PIN SIGNAL NAME SIGNAL NAME 25-PIN 9 PIN
5 TXD TXD 2 3
2 RXD RXD 3 2
1 RTS RTS 4 7
6 CTS CTS 5 8
3
4
GND
GND
75
GND
6 PIN
2
5
1
6
3
120 SERIES MONITOR SIDE DATA TERMINAL EQUIPMENT (DTE) SIDE
6-PIN SIGNAL NAME SIGNAL NAME 25-PIN 9 PIN
5 TXD TXD 2 3
2 RXD RXD 3 2
1 RTS* RTS 4 7
6 CTS* CTS 5 8
3
4
GND
GND
75
GND
6 PIN
5
2
1
6
3
* This signal is supported by connectors J109 and J111 only. This signal is not supported by connector J110.