Table of Contents
Advertisement
TECHNICAL DESCRIPTION
The SeaLINK+232 utilizes a USB UART. This chip features programmable baud rate, data format, 128 byte
Dual Port TX Buffer, and 384 byte Dual Port RX Buffer. The RS-232 transceiver supports data rates up to
460.8K baud. Refer to Appendix C for cable length limitations.
Features
Hot-Pluggable device that doesn't require opening the case
•
No system resources are required (i.e., I/O ports or IRQs)
•
LED status indicators for "USB Enabled", "TD", and "RD"
•
Connector Pin Assignments
RS-232 Signals (DB-25 Female)
Signal
TD
RTS
DTR
GND
RD
DCD
DSR
CTS
RI
These assignments meet EIA/TIA/ANSI-232 DTE specifications for DB-25 type connectors.
© Sealevel Systems, Inc.
Name
Transmit Data
Request To Send
Data Term Ready
Ground
Receive Data
Data Carrier Detect
Data Set Ready
Clear To Send
Ring Indicator
2101 Manual | SL9089 8/2021
Pin #
Mode
2
Output
4
Output
20
Output
7
3
8
6
5
22
Input
Input
Input
Input
Input
7
Advertisement
Table of Contents
