User guide

98 MTPSR2-201
DSU ProxyServer User Guide
Appendix A - Cabling Diagrams
Command Port Cable
1 2 3 4 5 6 7 8
COMMAND
PIN NO.
4
7
8
3
2
6
1
5
1
2
3
4
5
6
7
8
To DTE
Device
(e.g., PC)
CLEAR TO SEND
TRANSMIT DATA
RECEIVE DATA
SIGNAL GROUND
PIN NO.
To Command
Port Connector
DB9FRJ-45
LAN Cable
1 2 3 4 5 6 7 8
10BASET
Pin Circuit Signal Name
1 TD+ Data Transmit Positive
2 TD- Data Transmit Negative
3 RD+ Data Receive Positive
6 RD- Data Receive Negative
WAN Cables
1 2 3 4 5 6 7 8
56K DSU
Pins Circuit
1,2 Transmit
7,8 Receive
RS232/ V.35
PIN NO.
1
2
3
4
5
7
8
15
17
20
25
1
2
3
4
5
7
8
15
17
20
25
To
DSU
ProxyServer
RS232/ V.35
Connector
CHASSIS GROUND (AA)
TRANSMIT DATA (BA)
RECEIVE DATA (BB)
REQUEST TO SEND (CA)
CLEAR TO SEND (CB)
SIGNAL GROUND (AB)
CARRIER DETECT (CF)
TRANSMIT CLOCK (DB)
RECEIVE CLOCK (DD)
DATA TERMINAL READY (CD)
PIN NO.
To External DCE
(Modem/DSU)
Connector