ADC ETU-751C - Manual (Page 78)

Reference Information 700-701-100-02
68 August 9, 2002 UTU-701 and ETU-751 List 1
ECA-804 C
ONNECTOR
A
DAPTER
(DB9M
TO
F
OUR
-P
OSITION
T ERMINAL B LOCK )
The ECA-804 connector adapter ( Figure 48 ) converts the DB9F HDSL line connector on the desktop unit rear
panel to a four-position terminal-block style connector. Table 39 lists the ECA-804 pinouts.
Figure 48. ECA-804 DB9M to Four-Position Terminal Block Connector Adapter, Part Number 150-1474-01
Table 39. ECA-804 DB9M to Four-Position Terminal Block Connector Adapter Pinouts
Four-Position Terminal Block D9M Connector
Signal Pin (a) Pin (a) Signal
HDSL Loop 1 (Ring) 1 4 HDSL Loop 1 (Ring)
HDSL Loop 1 (Tip) 2 9 HDSL Loop 1 (Tip)
HDSL Loop 2 (Ring) 3 1 HDSL Loop 2 (Ring)
HDSL Loop 2 (Tip) 4 6 HDSL Loop 2 (Tip)
(a) Pins 3, 4, 1, and 6 not used on single-pair HDSL cards.
1
6
1
2
3
4
5
9