Crestron
CSP-RS232I
RS-232
Isolator
Connectors, Controls & Indicators
# CONNECTORS
1
,
CONTROLS &
INDICATORS
DESCRIPTION
1
DEVICE
1
9
(1) DB9 male, isolated bidirectional
RS-232 pass-thru port;
Passes RX, TX, RTS, and CTS
signals;
Supports up to 115.2k baud
PIN
DESCRIPTION
1
No Connection
2
RX; Input from device’s TX
output
3
TX; Output from device’s RX
input
4
No Connection
5
Isolated Signal Ground
6
No Connection
7
RTS; Output from device’s
CTS input
8
CTS; Input from device’s RTS
input
9
No Connection
Shell
No Connection
(Continued on following page)
Operations & Installation Guide – DOC. 6634A
RS-232 Isolator: CSP-RS232I
•
5