Amplicon USB232U - USB232 U RS232 Port; 9-Way Connector

USB232U/485Ui
Page ii
A.1.2 USB232U RS232 Port
A.1.2.1 9-way Connector
9-way, male D-type connector with metal shell. Pinouts to IBM
input/output standard. The connector shell is connected to the
local PC chassis ground. USB232U port is configured as Data
Terminal Equipment (DTE)
A.1.2.2 Data Rate
The port is capable of error free transmission at data rates up
to 1 M Baud.
A.1.2.3 I/O Protection
Driver outputs and receiver inputs can be shorted beyond the
RS232 fault limits to ±30 V without damage.
A.1.2.4 ESD Protection
The RS232 line input/outputs have on-chip protection from
ESD transients up to ±8 kV for human body model discharges.