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SPECIFICATIONS
26-pin
J1-17
Table 46: Pinouts: EIA/TIA-449 (RS-449) DTE (26 Pin) to DB-37 Connector
26-pin
Drain
wire
J1-22
J1-24
J1-01
J1-14
J1-03
J1-16
J1-05
J1-18
J1-08
J1-09
J1-04
J1-17
J1-11
J1-10
J1-13
J1-26
J1-12
J1-25
J1-07
J1-20
J1-02
J1-15
J1-06
J1-19
96
Avaya Secure Router 3120 Installation Guide
Signal name
GND+
Signal name
Shield
MODE_I
Twisted pair
no. 2
MODE_DCE
O_TXD/RXD+
Twisted pair
no. 5
O_TXD/RXD-
B_TXC/TXC+
Twisted pair
no. 7
B_TXC/TXC-
I_RXD/TXD+
Twisted pair
no. 9
I_RXD/TXD-
O_RTS/CTS
Twisted pair
no. 1
O_RTS/CTS-
I_RXC/TXCE+
Twisted pair
no. 8
I_RXC/TXCE-
I_CTS/RTS+
Twisted pair
no. 4
I_CTS/RTS-
B_LL/LL+
Twisted pair
no. 12
GND+
I_DTR/DSR+
Twisted pair
no. 10
I_DTR/DSR-
O_DTR/DSR+
Twisted pair
no. 3
O_DTR/DSR-
O_TXCE/RXC+
Twisted pair
no. 6
O_TXCE/RXC-
B_DCD/DCD+
Twisted pair
no. 11
B_DCD/DCD-
Note
Direction
-
Note
Direction
—
—
—
—>
—>
<—
<—
<—
<—
—>
—>
<—
<—
<—
<—
—>
—
<—
<—
—>
—>
—>
—>
<—
<—
DB-25 Pin
Signal name
GND
DB-37 Pin
Signal name
J2-01
Shield_GND
J2-19
SG
J2-20
RC
J2-04
SD+
J2-22
SD-
J2-05
ST+
J2-23
ST-
J2-06
RD+
J2-24
RD-
J2-07
RS+
J2-25
RS-
J2-08
RT+
J2-26
RT-
J2-09
CS+
J2-27
CS-
J2-10
LL
J2-37
SC
J2-11
DM+
J2-29
DM-
J2-12
TR+
J2-30
TR-
J2-17
TT+
J2-35
TT-
J2-13
RR+
J2-31
RR-
December 2010
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