Serial Module - Emerson PACSystems RSTi User Manual

User Manual
GFK-2745C
8.2

Serial Module

8.2.1 ST-5211
Interface and Data
The following illustration shows the interface design for ST-5211.
Figure 159: Serial Module ST-5211
The following table lists the pin numbers and description for ST-5211.
Table 181: ST-5211 Pin Description
Pin
Number
0
2
4
6
The following table describes the LED color and status for ST-5211.
Table 182: ST-5211 LED Color and Status
LED Name
RxD
TxD
RTS
CTS
Special Modules
Description
TxD
RTS
GND
SHIELD
Color
Green
Green
Green
Green
Pin Number Description
1 RxD
3 CTS
5 GND
7 SHIELD
Status
Received Data
Transmit Data
Request-to-send
Clear-to-send
Chapter 8
Nov 2019
220