
XRT4000
Rev. 1.00
- 18 -
CONTROL
DRIVER/RECEIVER PAIR AND CORRESPONDING SIGNAL NAME - DTE MODE
INTERFACE
INPUTS
TX1
RX1
TX2
RX2 TX3 RX3
TX4
RX4
TX5
RX5
TX6
RX6
TX7
RX7
TX8 RX8 STANDARD
M2
M1
M0
TXD
RXD
SCTE
RXC
-
TXC
RTS
CTS
DTR
DSR
-
DCD
LL
TM
RL
RI
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
10
11
11
11
35
11
28
Off
10
11
11
11
35
11
28
Off
10
11
11
11
35
11
28
Off
10
11
11
11
35
11
28
Off
Off
Off
Off
Off
Off
Off
Off
Off
10
11
11
11
35
11
28
Off
10
11
11
11
28
11
28
Off
10
11
11
11
28
11
28
Off
10
10
11
11
28
11
28
Off
10
10
11
11
28
11
28
Off
Off
Off
Off
Off
Off
Off
Off
Off
10
11
11
Off
28
11
28
Off
10
10
10
Off
28
10
28
Off
Off
Off
Off
Off
Off
Off
Off
Off
10
10
10
Off
28
10
28
Off
10
10
10
Off X.21
28
10
28
Off POWER DOWN
V.10
EIA-530-A
EIA-530, RS449, V.36
V.35
RESERVED
RS232
Table 1. DTE Mode - Control Programming for Driver and Receiver Mode Selection
CONTROL
DRIVER/RECEIVER PAIR AND CORRESPONDING SIGNAL NAME - DCE MODE
INTERFACE
INPUTS
TX1
RX1
TX2
RX2
TX3
RX3
TX4
RX4
TX5
RX5
TX6
RX6
TX7
RX7
TX8
RX8
STANDARD
M2
M1 M0 RXD TXD RXC SCTE TXC
-
CTS
RTS
DSR
DTR
DCD
-
TM
LL
RI
RL
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
10
11
11
11
35
11
28
Off
10
11
11
11
35
11
28
Off
10
11
11
11
35
11
28
Off
10
11
11
11
35
11
28
Off
10
11
11
11
35
11
28
Off
Off
Off
Off
Off
Off
Off
Off
Off
10
11
11
11
28
11
28
Off
10
11
11
11
28
11
28
Off
10
10
11
11
28
11
28
Off
10
10
11
11
28
11
28
Off
10
11
11
OFF
28
11
28
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
10
10
10
Off
28
10
28
Off
10
10
10
Off
28
10
28
Off
10
10
10
Off
28
10
28
Off
V.10
EIA-530-A
EIA-530, RS449, V.36
X.21
V.35
RESERVED
RS232
POWER DOWN
Table 2. DCE Mode - Control Programming for Driver and Receiver Mode Selection
Note:
For the above tables:
Table
Representation
35
11
10
28
Corresponding
Electrical Level
V.35
V.11
V.10
V.28/RS232
Type
Signal
Differential
Differential
Single Ended
Single Ended