Perle Systems 5500152-23 Manual Do Utilizador

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UltraPort Serial Adaptors User Guide
Host card back panel connectors and pinouts
Page 106
Chapter 3 Cabling information
UltraPort4 SI-RJ45 Switches
The UltraPort 4 SI-RJ45 card has 4 switches (one for each port) which can be found next to each 
serial RJ-45 connector. These switches allow the user to switch between Perle’s, Digi’s, or Digi 
ALTPIN EIA-232 pin-out assignments for the RJ-45 connectors. Please see the table below for the 
meaning of each switch position 
Switch
Position 1
Position 1
Position 2
Position 2
 Position 3
Position 3
EIA-232 
Signals
RJ45 10-
pin Perle
RJ45 8-pin
Perle
RJ45 10-
pin Digi
RJ45 8-pin 
Digi
 RJ45 10-
pin Digi 
ALTPIN
 RJ45 8-
pin Digi 
ALTPIN
RI
1
N/A
1
N/A
1
N/A
DCD
2
1
10
N/A
2
1
RTS
3
2
3
2
3
2
DSR
4
3
2
1
10
N/A
TXD
5
4
5
4
5
4
RXD
6
5
6
5
6
5
S-GND
7
6
7
6
7
6
CTS
8
7
8
7
8
7
DTR
9
8
9
8
9
8
10
N/A
N/C
N/A
N/C
N/A
C-GND
Shell
Shell
4 & Shell
3 & Shell
4 & Shell
3 & Shell