Siemens SINAUT ST7 - 6.2 Technical Data

Technical Data
© Siemens AG 2002 All Rights Reserved 6NH7811-0AA22
MD2 Modem (07/2002)
6-3
6.2 Technical Data
6.2.1 DTE interfaces
RS232 interface
Connector: 9-pin sub-D plug
Pin assignment: According to ITU-T recommendation
V.24
(RS232)
Signal level: According to ITU-T recommendation
V.28
Clear to send: RTS and CTS signals
Response time: 8 x bit periods
4 x bit periods at 9600 baud
Hangover time: 3 x bit periods with squelch off
6 x bit periods with squelch on
RS485 interface
Connector: 9-pin sub-D socket
Pin assignment: According to RS485
Signal level: According to RS485
"With RS485 Interface" operating mode
Refresh delay: RS485 input signal
Time required: 9.5 x bit periods