PairGain HiGain-ETSI RS UTU 712, Manual

Page: 69 / 80

700-712-100-01, Revision 01 Reference Information
UTU-712 and ETU-762 List 1 May 10, 1999 61
R
EFERENCE
I
NFORMATION
This section lists the pinouts for the ETU-762 rear panel connectors and the ECA-80x connector adapters.
ETU-762 C
ONNECTOR
P
INOUTS
The pinouts for the ETU-762 rear panel connectors are listed in Table 32 and Table 33 .
Table 32. D9F HDSL Line Connector Pinouts
Pin
(
*
)
Signal Description
4 HDSL_RING_A HDSL Loop 1 (Ring)
9 HDSL_TIP_A HDSL Loop 1 (Tip)
1 HDSL_RING_B HDSL Loop 2 (Ring)
6 HDSL_TIP_B HDSL Loop 2 (Tip)
(
*
)
All other pins are not used. Pins 1 and 6 not used on single-pair HDSL cards.
Table 33. D25F Data Port Connector Pinouts
Pin
(
*
)
Signal Name V.35 V.36 X.21 DCE Input/Output
7 Signal Ground SG SG SG
2
14 Send Data SD_A
SD_B SD_A
SD_B T_A
T_B Input
3
16 Receive Data RD_A
RD_B RD_A
RD_B R_A
R_B Output
15
12 Send Timing SCT_A
SCT_B ST_A
ST_B S_A
S_B Output
17
9 Receive Timing RCT_A
RCT_B RT_A
RT_B not used Output
24
11 Terminal Timing SCTE_A
SCTE_B TT_A
TT_B TT_A
TT_B Input
5
13 Clear to Send CTS CTS not used Output
6
22 Data Set Ready DSR DSR not used Output
8
10 Received Line Signal Detect RLSD RLSD I_A
I_B Output
25 Test Mode TM TM not used Output
4
19 Request to Send RTS RTS C_A
C_B Input
20
23 Data Terminal Ready DTR DTR not used Input
18 Local Loopback LL LL not used Input
21 Remote Loopback RL RL not used Input
(
*
)
All other pins are not used.