Reference Information; Etu-751C Connector Pinouts; D25F Data Port Connector Pinouts; D9F Hdsl Line Connector Pinouts - ADC ETU-751C List 1 User Manual

Reference Information

R
EFERENCE
This section lists the pinouts for the ETU-751C rear panel connectors and the ECA-80x connector adapters.
ETU-751C C
ONNECTOR
The pinouts for the ETU-751C rear panel connectors are listed in
Pin
4
9
1
6
(a) All other pins are not used. Pins 1 and 6 not used on single-pair HDSL cards.
(a)
Pin Signal Name
7 Signal Ground
2 Send Data
14
3 Receive Data
16
15 Send Timing
12
17 Receive Timing
9
24 Terminal Timing
11
5 Clear to Send
13
6 Data Set Ready
22
8 Received Line Signal Detect
10
25 Test Mode
4 Request to Send
19
20 Data Terminal Ready
23
18 Local Loopback
21 Remote Loopback
(a) All other pins are not used.
64
I
NFORMATION
P
INOUTS
Table 34. D9F HDSL Line Connector Pinouts
(a)
Signal
HDSL_RING_A
HDSL_TIP_A
HDSL_RING_B
HDSL_TIP_B
Table 35. D25F Data Port Connector Pinouts
V.35
SG
SD_A
SD_B
RD_A
RD_B
SCT_A
SCT_B
RCT_A
RCT_B
SCTE_A
SCTE_B
CTS
DSR
RLSD
TM
RTS
DTR
LL
RL
August 9, 2002
Table 34 and Table
Description
HDSL Loop 1 (Ring)
HDSL Loop 1 (Tip)
HDSL Loop 2 (Ring)
HDSL Loop 2 (Tip)
V.36 X.21
SG SG
SD_A T_A
SD_B T_B
RD_A R_A
RD_B R_B
ST_A S_A
ST_B S_B
RT_A not used
RT_B
TT_A TT_A
TT_B TT_B
CTS not used
DSR not used
RLSD I_A
I_B
TM not used
RTS C_A
C_B
DTR not used
LL not used
RL not used
700-701-100-02
35.
DCE Input/Output
Input
Output
Output
Output
Input
Output
Output
Output
Output
Input
Input
Input
Input
UTU-701 and ETU-751 List 1