Black Box LE3840A Manual page 126

PCs
(DTE Device)
Data Carrier Detect
Data Set Ready
Clear To Send
Receive Data
Transmit Data
Data Terminal Ready
Signal Ground
Fig. A-2. DB9 on Device to RJ-45 on Ethernet Print Server.
PCs/Printers
(DTE Device)
Frame Ground
Transmit Data
Receive Data
Request To Send
Clear To Send
Data Set Ready
Signal Ground
Data Carrier Detect
Data Terminal Ready
Fig. A-3. DB25 on Device to DB25 (UNIPORT-DB) on Print Server.
1
6 2
8
2 3
3 5
4 6
5 1
DB9 Plug
Pins 1 and 4 are jumpered on the RJ45 plug side.
Pins 1, 6, and 8 are jumpered on the DB9 plug side.
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
20 20
DB25 Plug
APPENDIX A: Cable Specifications
Ethernet Print Server
2
3
5
6
1
4
RJ45 Plug
Ethernet Print Server
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
20 20
DB25 Plug
(DCE Device)
No Connection
Data Set Ready
No Connection
Transmit Data
Receive Data
Data Terminal Ready
Signal Ground
(DCE Device)
Frame Ground
Receive Data
Transmit Data
Request To Send
Clear To Send
Data Set Ready
Signal Ground
Data Carrier Detect
Data Terminal Ready
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