1
EX
-
47920
RS232 to RS232 Isolator and Surge Protector
1. Introduction
Thank you for purchasing this RS232 (to RS232) Isolator and Surge Protector. It is de-
signed for your PC, workstation, thin client, or server to provide an instant isolation so-
lution for the RS232 serial devices. It provides a DB9 female connector (DCE, with 3
-
wire signals, TXD, RXD, and GND) that can be connected directly to your PC
’
s RS232
port. An external 5V DC power source should be applied to its input DC jack. The pow-
er source can be supplied by either an AC power adapter or an USB
-
to
-
DC
-
Jack con-
version cable.
Features:
Provides one RS232 to RS232 Adaption
Supports up to 2,500Vrms Isolation for all RS232 Signals
Supports 3 RS232 Signals (TXD, RXD, GND)
Supports DB9 Female (DCE) to DB9 Male (DTE) Connector Conversion
Supports Baud Rate up to 921.6 Kbps
+5V DC External Power is Required, Powered by AC Adapter or USB Port with
and USB
-
to
-
DC
-
Jack Cable
Compact Size for Critical Applications
No Driver Required for All Operating Systems
2. Layout
9
-
pin female DSUB RS232 Connector
(configured as DCE, from Host)
9
-
pin male DSUB RS232
Connector (to Device)
Mini DC Jack connector
for 5V DC power Input
