Jrex plus - dc user's guide – Kontron JRexplus-DC User Manual
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KTD-S0008-F
Page 21
Serial Port Interfaces
JRexplus-DC User's Guide
COMB is available through the connector J30 (10 pins). A DSUB9 adapter cable is deliverable from KON-
TRON (KAB-DSUB9-3, part number 96061-0000-00-0).
Header
Pin
Signal Name
Function
DSUB9
1
/DCD
Data carrier detect
1
2
/DSR
Data set ready
6
3
RXD
Receive data
2
4
/RTS
Request to send
7
5
TXD
Transmit data
3
6
/CTS
Clear to send
8
7
/DTR
Data terminal ready
4
8
/RI
Ring indicator
9
9
GND
Ground
5
1
10
VCC
1)
Power +5V
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Note:
1)
To protect the external power lines of peripheral devices make sure that
- the wires have the right diameter to withstand the maximum available current.
- to enclosure of the peripheral device fulfills the fire-protecting conditions of IEC/EN 60950.