Connector Pinouts
Table 7. System RS-232 Pin Assignments
Pin
Signal
Pin
1
DCD
6
2
RXD
7
3
TXD
8
4
DTR
9
5
GND
Table 8. E1 DA-15 Pin Assignments
Pin
Signal
1
SD
SEND DATA A
3
RD
RECEIVE DATA A
9
SD
SEND DATA B
11
RD
RECEIVE DATA B
2, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15 Not Used
Table 9. T1 DA-15 Pin Assignments
Pin
Function
1
SEND DATA A
2, 4
FRAME GROUND
3
RECEIVE DATA A
6
SIGNAL GROUND
9
SEND DATA B
11
RECEIVE DATA B
5, 7, 8, 10, 12, 13, 14, 15 Not used
Table 10. T1 RJ-48 Connector Pin Assignments
Pin
Signal
1
TX+
2
TX-
3, 6, 7, 8 Not used
5-2
EdgeAccess
Signal
DSR
RTS
CTS
RI
Function
Direction
To 3240S
From 3240S
To 3240S
From 3240S
Signal
Direction
SD
To 3240S
FG
RD
From 3240S
SG
SD
To 3240S
RD
From 3240S
Pin
Signal
4
RX+
5
RX-
3240S Fiber-Optic Multiplexer