Led indicators – Sentry Industries PT40 User Manual
Page 59
Pass-Thru Port
The Sentry is equipped with four RJ12 DTE Pass-Thru ports for connection to serial devices. RJ12
crossover cables are provided for connection along with adapters for connection to standard RS-232C 9
and 25 pin, DTE and DCE serial ports.
For information on additional available adapters for non-standard applications, please review
on the Server Technology website - Tech Library, Technical Notes.
Pin
DTE Signal Name
Input/Output
1
Signal Ground
5
6 4321
2
Data Set Ready
DSR
Input
3 Data
Receive
Input
4 Data
Transmit
Output
5
Data Terminal Ready DTR
Output
6 Signal
Ground
LED Indicators
Sentry is equipped with a status LED for each power receptacle. A lit/on LED indicates that power is
being supplied at the port and a darkened/off LED indicates that there is no power at the port.
Sentry Commander - PT40
Appendices
• 55
Installation and Operations Manual
Technical Specifications