Front Panel MX410/MX412 System Manual
4-6 PRELIMINARY 61189500L1-1B
V.3 5 P or t
The V.35 port is a Nx64k serial interface (up to 1.536 Mbps) with a CCITT V.35, 34-pin
connector. The V.35 connector pin list is shown in Table 4-2.
DS1 Ports
The DS1 interfaces located on the front panel of the MX410/MX412 are RJ-48 connectors.
The DS1 connector pin list is shown in Table 4-3.
Table 4-2. V.35 Port Pin List
Pin Function Pin Function
ADigital Ground RReceive Data to DTE - A1
BDigital Ground STransmit Data from DTE - B1
CRequest To Send (RTS) TReceive Data to DTE - B1
DClear To Send (CTS) UNo Connect
EData Set Ready (DSR) VReceive Clock to DTE - A1
FData Carrier Detect (DCD) WNo Connect
HData Terminal Ready (DTR) XReceive Clock to DTE - B1
JRing YTransmit Clock to DTE - A1
KNo Connect AA Transmit Clock to DTE - B1
LNo Connect BB No Connect
NNo Connect NN No Connect
PTransmit Data from Data Terminal Equipment
(DTE) - A1
Table 4-3. RJ-48 Connector Pin List
Pin Function
1RX Ring
2 RX Tip
3 No Connect
4 TX Ring
5 TX Tip
6 No Connect
7 No Connect
8 No Connect