Utp port, Ports 1, 2, 3, and 4, Description – Verilink 9000 Series (34-00271) Product Manual User Manual
Page 57

9000 Connections
35
UTP Port
Table 2-23 shows the pinout of the UTP port. The form factor of the connector is
an RJ-48.
Table 2-23 UTP Port Pinout
Ports 1, 2,
3, and 4
Ports 1 through 4 are software-switchable serial ports for V.35 or RS-232 and DTE
or DCE. This allows for greater flexibility in connections with a wide variety of
configurations. The form factor of the connectors is female DB-25. Table 2-24
shows the pinout.
Pin
Signal
1
Data Out (+)
2
Data Out (-)
3
Data In (+)
4, 5, 7, 8
not used
6
Data In (-)
Table 2-24 Ports 1, 2, 3, and 4 Pinout
Signal
RS-232C
Circuit
Pin
V.35
Circuit
Pins
A/B
Shield Ground
AA
1
FG
1
Transmit Data
BA
2
SD
13/14
Receive Data
BB
3
RD
3/16
Request to Send
CA
4
RTS
4
Clear to Send
CB
5
CTS
5
Data Set Ready
CC
6
DSR
6
Signal Ground
AB
7
SG
7
Data Carrier Detect
CF
8
RLSD
8
Transmit Clock
DB
15
SCT
15/12
Receive Clock
DD
17
SCR
17/9
DTE Ready
CD
20
DTR
20
External Clock
DA
24
SCTE
24/11