RS232 Port Logger Software Our RS232 software allows to capture, log, analyze rs232 data from RS232 ports.
RS232 Port Monitor Software Our RS232 port monitor software allows to capture, analyze and debug rs232 data from RS232 ports. This software can work with ASCII, HEX or binary data

Serial (RS232) modem cable (DB9-DB15). Pinout and signals for building a serial (RS232) modem cable

This cable should be used to connect an internal 14.4kbps Speedster modem to a computer.

D9 pin D-SUB female to the PC
 DB9 pin D-SUB female to the PC
DB15 pin D-SUB male to the modem
 DB15 pin D-SUB female to the modem

  9 pin 15 pin Direction
Carrier Detect
1
11
«—
Receive Data
2
13
«—
Transmit Data
3
12
—»
Data Terminal Ready
4
10
—»
System Ground
5
1+8+15
Data Set Ready
6
3
«—
Request to Send
7
4
—»
Clear to Send
8
5
«—
Ring Indicator
9
6
«—