Multi-Tech Systems MTASR1-100 - Manual (Page 198)

MTASR1-100 Owner’s Manual
198
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)
R EQUEST TO SEND (RTS)
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
Remote Configuration Cable
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