Cardinal 190 - APPENDIX E - 190-WiFi Option; Specifications

8400-M022-O1 Rev K  Model 190 Indicator
100
APPENDIX C – 190-RS232 Option
Operation
A connection to the 190-RS232 option card RXD serial input can be used to send commands
to the 190. A description of the available commands is described in the ASCII Commands
section.
Specifications
Function:
Provides an additional serial port for 190 series indicator
Temperature Range:
14
°
to 104
°
F (-10
°
to +40
°
C)
Internal Connection:
10-pin DIL
External Connection:
7 terminal pluggable connector
Onboard Status/Diagnostic LED’s
The 190-RS232 option card contains one (1) LED to indicate the communication status of the
serial connection.
LED
Indication
Description
D2
RXD
Indicates incoming RS-232 data.
Serial Option Card P4 Wiring
Terminal
Function
Description
1
TXD
Transmit
2
RXD
Receive
3
RTS
Ready-To-Send
4
CTS
Clear-To-Send
5
GND
Ground
6
TXD-20mA+
TXD-20mA+
7
TXD-20mA-
TXD-20mA-
D2
1
2
3
4
5
6
7