Device Cabling - Equinox Systems SuperSerial Product Installation Manual

1.2 Device Cabling

Figures 3 through 5 show the pin assignments required for a cable
connection between the ESP RJ-45 ports and your devices.
To ESP RJ-45 Port
Clear to Send
Data Terminal Ready
Signal Ground
Transmit Data
Receive Data
Data Carrier Detect
Data Set Ready
Request to Send
1
RJ-45 (Plug)
Cable End View
Figure 3. Cable Pin Assignments for ESP RJ-45 to Terminal/Printer
To ESP RJ-45 Port
Clear to Send
Data Terminal Ready
Signal Ground
Transmit Data
Receive Data
Data Carrier Detect
Data Set Ready
Request to Send
1
..........
RJ-45 (Plug)
Cable End View
Figure 4. Cable Pin Assignments for ESP RJ-45 to PC DB-9
To ESP RJ-45 Port
Clear to Send
Data Terminal Ready
Signal Ground
Transmit Data
Receive Data
Data Carrier Detect
Data Set Ready
Request to Send
RJ-45 (Plug)
Cable End View
Figure 5. Cable Pin Assignments for ESP RJ-45 to Modem DB-25
5
Equinox ESP 10/100 Serial Hub Product Installation Guide
Pin #
8
7
6
5
4
3
2
1
Pin #
8
7
6
.
5
4
3
2
1
Pin #
8
7
6
5
4
3
2
1
Pin #
To Terminal / Printer
4
6
7
3
2
20
Data Terminal Ready
8
5
....... .
DB-25 (FEMALE)
1
DB-25 (MALE)
Cable End View
.
Pin #
7
6
5
2
3
4 Data Terminal Ready
1 Data Carrier Detect
8
DB-9 (FEMALE)
Cable End View
Pin #
5
20 Data Terminal Ready
7
2
3
8 Data Carrier Detect
6
4
....... . .
DB-25 (MALE)
Cable End View
Request to Send
Data Set Ready
Signal Ground
Receive Data
Transmit Data
Data Carrier Detect
Clear to Send
1
o o o o o o o
o
To PC (DB-9)
Request to Send
Data Set Ready
Signal Ground
Receive Data
Transmit Data
Clear to Send
1
o o o o o
o o o o
To Modem
Clear to Send
Signal Ground
Transmit Data
Receive Data
Data Set Ready
Request to Send