- Multi-Tech User Guide Modem MTASR1-100

RouteFinder MTASR1-100 User Guide
MTASR1-100 56
Appendix A - Cabling Diagrams
Command Port Cable
PIN NO.
1
2
3
4
5
6
7
8
20
22
25
1
2
3
4
5
6
7
8
To
DTE
Device
(Terminal
Device
i.e. ASCII
Terminal)
TRANSMIT DATA (BA)
RECEIVE DATA (BB)
SIGNAL GROUND (AB)
PIN NO.
To COMMAND PORT
Connector
LAN Cables
Center
10BASE 2
Shield
10BASE T
1 2 3 4 5 6 7 8
10BASE-T (RJ-45) 10BASE 2 (BNC)
Pin Circuit Signal Name Pin Description
1 TD+ Data Transmit Positive 1 Center
2 TD- Data Transmit Negative 2 Shield
3 RD+ Data Receive Positive
6 RD- Data Receive Negative
PIN NO.
1
2
3
4
5
6
7
8
20
22
25
1
2
3
4
5
6
7
8
20
22
25
To
DCE
Device
(Communication
Device
i.e. Modem)
FRAME GROUND
TRANSMIT DATA (TX)
RECEIVE DATA (RX)
REQUEST TO SEND (RTS)
CLEAR TO SEND (CTS)
SIGNAL GROUND
PIN NO.
To
COMMAND PORT
Connector
Male
Male