
RouteFinder MTASR3 User Guide
MTASR3
62
Appendix A - Cabling Diagrams
Command Port Cable
COMMAND PORT
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;
e.g., ASCII
Terminal)
TRANSMIT DATA (BA)
RECEIVE DATA (BB)
SIGNAL GROUND (AB)
PIN NO.
To COMMAND PORT
Connector
LAN Cables
10BASE-T
ETHERNET
AUI
8 7 6 5 4 3 2 1
15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
Pin Circuit Signal Name Pin Circuit Signal Name
1 TD+ Data Transmit Positive 1 CO-S Control In Circuit Shield
2 TD- Data Transmit Negative 2 CI+ Control In Positive
3 RD+ Data Receive Positive 3 DO+ Data Out Positive
4 RD- Data Receive Negative 4 DIS Data In Circuit Shield
5 DI+ Data In Circuit Positive
6 VC Voltage Common
7 CO+ Control Out Pos (optional)
8 DI+ Data In Circuit Positive
9 VC Voltage Common
10 CO+ Control Out Pos (optional)
11 DI+ Data In Circuit Positive
12 DI- Data In Circuit Negative
13 VP Voltage Plus
14 VS Voltage Shield
15 CO- Control Out Neg (optional)
Shell PG Protective Ground
WAN Cables
LINK 3 RS232C/V.35
LINK 1 RS232C/V.35
LINK 2 RS232C/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
RouteFinder
Link 1,2 or 3
RS232C/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 Connector of
External
Synchronous
Modem/DSU