ATLAS 800 Series System Manual
Engineering Guidelines
Quad E1/PRA Option Module
Using the provided adapter cables, the DB-62 port of the Quad E1/PRA Option Module (P/N 1200264L1)
supplies a DB-15 connection (see Pinout 12). See Pinout 13 for the DB-62 interface pinout.
Pinout 12. Quad E1/PRA Module (DB-15)
Pin
Name
1
RT
2
GND
3
TT
4
GND
5
GND
7
GND
9
RR
11
TR
Pinout 13. Quad E1/PRA Module (DB-62)
Pin
Name
1
P4 TT
1
2
P4 TR
3
GND
6
GND
7
P3 TT
8
P3 TR
9
GND
12
GND
13
P2 TT
14
P2 TR
15
GND
18
GND
19
P1 TT
20
P1 TR
21
GND
1
Pins that are not identified are not used. P(1-4) indicates the Port
61200780L1-1C
Description
Receive Tip
Ground
Transmit Tip
Ground
Ground
Ground
Receive Ring
Transmit Ring
Description
Port 4 Transmit Tip
Port 4 Transmit Ring
Ground
Ground
Port 3 Transmit Tip
Port 3 Transmit Ring
Ground
Ground
Port 2 Transmit Tip
Port 2 Transmit Ring
Ground
Ground
Port 1 Transmit Tip
Port 1 Transmit Ring
Ground
© 2004 ADTRAN, Inc.
Pin
Name
42
GND
Ground
43
P4 RT
Port 4 Receive Tip
44
P4 RR
Port 4 Receive Ring
45
GND
Ground
48
GND
Ground
49
P3 RT
Port 3 Receive Tip
50
P3 RR
Port 3 Receive Ring
51
GND
Ground
54
GND
Ground
55
P2 RT
Port 2 Receive Tip
56
P2 RR
Port 2 Receive Ring
57
GND
Ground
60
GND
Ground
61
P1 RT
Port 1 Receive Tip
62
P1 RR
Port 1 Receive Ring
Option Module Pinouts
Description
37