Environmental specifications, Rs-232 (dte) interface – Telenetics DSP 9612 User Manual
Page 37
Specifications
Page 38
RS-232 (DTE) Interface
Signal Name
Modem Input/Output
DB25 Pin
Description
Earth GND
1
Earth Ground
TXD
Input
2
Transmit Data
RXD
Output
3
Receive Data
RTS
Input
4
Request To Send
CTS
Output
5
Clear To Send
DSR
Output
6
Data Set Ready
(Modem Ready)
SG
7
Signal Ground
DCD
Output
8
Data Carrier
Detected
DRS
Input
23
Data Rate Select
Environmental Specifications
Operating temperature: -40 to + 85
o
C
Storage temperature:
-40 to +125
o
C
Operating humidity:
5 to 95 %, non-condensing.
Line Isolation:
3750 V RMS
Surge protection:
Leased line up to 15K VA