Micro
-CAPP
®
RTS Quickstart Page
____________________________________________________________________________________________________________
©
2002 -2008 DCI Technologies Inc.
www.dcitech.com
Micro-CAPP RTS Connector Pin Functions
Notation:
Output
- Refers to an RS-232 Output
Input
- Refers to an RS-232 Input
N/C
- Indicates pin not connected
Host Port, DCE 9 Pin Female Connector
Pin Name
Direction
Function
1
DCD
Output
Direct to Pin 1 of Radio Port
2
RXD
Output
Direct to Pin 2 of Radio Port
3
TXD
Input
Data given to the Micro-CAPP to be passed on the Radio Port
4 DTR
Input N/C
5 GND
Electrical
Common
6 DSR
Output N/C
7 RTS
Input Ignored
8 CTS
Output Ignored
9 RI
Output N/C
Radio Port, DTE 9 Pin Male Connector
Pin Name
Direction
Function
1
DCD
Input
Carrier Detect Signal from Radio Indicating Channel is Busy
2
RXD
Input
Data Received from the Radio
3
TXD
Output
Data sent from the Micro-CAPP to the Radio to be Transmitted
4 DTR
Output Ignored
5 GND
Electrical
Common
6 DSR
Input Ignored
7
RTS
Output
Used as a Begin Transmission Signal
8
CTS
Input
Used for flow control via RTS handshaking
9 RI
Input Ignored
Micro
-CAPP
®
RTS
DIP Switch Settings
1 2 3 4
8 Bit
Data
9 Bit
Data
No TX
on CD
Ignore
CD
19200
9600
4800
1200
19.2K bps, 8 Bit Data
No Transmit When Carrier is Detected
9.6K bps, 8 Bit Data
No Transmit When Carrier is Detected
4.8K bps, 8 Bit Data
No Transmit When Carrier is Detected
1.2K bps, 8 Bit Data
No Transmit When Carrier is Detected
1 2
3
4
1 2 3 4
19.2K bps, 9 Bit Data
Ignore Carrier Detect
9.6K bps, 8 Bit Data
Ignore Carrier Detect
4.8K bps, 8 Bit Data
Ignore Carrier Detect
1.2K bps, 9 Bit Data
No Transmit When Carrier is Detected
DIP Switch Functions
Indicates Lever is UP towards LED’s when viewed from
the side with the male DB 9 connector to your left
Indicates Lever is DOWN away from LED’s when viewed
from the side with the male DB 9 connector to your left
