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G.SHDSL NTU User Manual V0.03
135
5.2
Serial Interface Pin Assignments
The table below displays Serial Interface Pin Assignments for the DCE Mode
.
Function
Abbrev.
Direction
RS-530
DB-25(F)
V.35
M.34(F)
X.21
DB-15(F)
Frame Ground
FG
N/A
1
A
1
Transmit Data
TD
Input
2
P
2
Receive Data
RD
Output
3
R
4
Request to Send
RTS
Input
4
C
3
Clear to Send
CTS
Output
5
D
Data Set Ready
DSR
Output
6
E
Signal Ground
SG
N/A
7
B
8
Data Carrier Detect
DCD
Output
8
F
5
Secondary Receiver Clock
(S)RC
Output
9
X
13
Secondary Data Carrier Detect
(S)DCD
Output
10
12
Secondary External Transmitter
Clock
(S)ETC
Input
11
W
7
Secondary Transmitter Clock
(S)TC
Output
12
AA
Secondary Clear to Send
(S)CTS
Output
13
Secondary Transmit Data
(S)TD
Input
14
S
9
Transmitter Clock
TC
Output
15
Y
Secondary Receive Data
(S)RD
Output
16
T
11
Receiver Clock
RC
Output
17
V
6
Local Loopback
18
Secondary Request to Send
(S)RTS
Input
19
10
Data Terminal Ready
DTR
Input
20
H
Remote Loopback
21
Secondary Data Set Ready
(S)DSR
Output
22
Secondary Data Terminal Ready (S)DTR
Input
23
External Transmitter Clock
ETC
Input
24
U
14
Test Indicator
25
Содержание G.SHDSL NTU
Страница 1: ...G SHDSL NTU User Manual Version 0 03...
Страница 9: ...G SHDSL NTU User Manual V0 03 8 1 4 Applications...
Страница 18: ...G SHDSL NTU User Manual V0 03 17 2 3 1 For E1 Interface AC power input version DC power input version...
Страница 19: ...G SHDSL NTU User Manual V0 03 18 2 3 2 For Serial Interface AC power input version DC power input version...
Страница 20: ...G SHDSL NTU User Manual V0 03 19 2 3 3 For Ethernet Interface AC power input version DC power input version...
Страница 30: ...G SHDSL NTU User Manual V0 03 29 E1 Interface...
Страница 36: ...G SHDSL NTU User Manual V0 03 35 3 5 1 Sub Menu tree for SETUP E1 Interface SYSTEM SETUP SETUP E1 SETUP E1...
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Страница 55: ...G SHDSL NTU User Manual V0 03 54...
Страница 116: ...G SHDSL NTU User Manual V0 03 115 For Ethernet interface model For E1 and Serial interface model...
Страница 117: ...G SHDSL NTU User Manual V0 03 116 For E1 and Ethernet interface model...
Страница 119: ...G SHDSL NTU User Manual V0 03 118 For Serial interface model For Ethernet interface model...
Страница 120: ...G SHDSL NTU User Manual V0 03 119 For E1 and Serial interface model For E1 and Ethernet interface model...
Страница 137: ...G SHDSL NTU User Manual V0 03 136 The front view of DB 25 F Serial interface connector on rear panel...