Appendix H Network Interface (Option) - Olivetti PG L22 Special Service Manual

APPENDIX H NETWORK INTERFACE (OPTION)

1) Connector
• 8-pin modular jack
2) Cable
• 10BASE/T
3) Signal
4) Appearance
5) Physical dimensions
a) Transmission method by CSMA/CD
b) Transmission protocol
Y103920-3
Contact No. Plug
1 Power feeder3
2 Power feeder3
3 Send
4 Receive
5 Receive
6 Send
7 Power feeder2
8 Power feeder2
1pin
Packet type
Ethernet ll
IEEE802.3
IEEE802.3+IEEE802.2
IEEE802.3+IEEE802.2+SNAP
Jack
–
–
Receive
Send
Send
Receive
Power feeder2
Power feeder2
Support
Service Manual
Polarity
+
–
+
+
–
–
–
+
Remarks
156