Adtran TRC6410 User Manual
Section 3 Engineering Guidelines
TRACER 6000 Series Integrated System Manual
40
Copyright © 2005 ADTRAN, Inc.
612806420L1-1D
Table 13. 4xE1 Module with 75
Ω
Interface DB-25 Connector Pinout
Pin
Name
Description
1
E1D RX
Receive signal for E1 D interface
2
E1D TX
Output signal for E1 D interface
3
GND
Ground
4
E1C RX
Receive signal for E1 C interface
5
E1C TX
Output signal for E1 C interface
6
GND
Ground
7
E1B RX
Receive signal for E1 B interface
8
E1B TX
Output signal for E1 B interface
9
GND
Ground
10
E1A RX
Receive signal for E1 A interface
11
E1A TX
Output signal for E1 A interface
12-25
GND
Ground
Table 14. DB-25 to 75
Ω
Unbalanced Cable Pinout
E1 Cable Interface
DB-25 Male
(TRACER Side)
DB-25 Male
(Breakout Panel)
Channel 1 Input
10
14
Channel 1 Output
11
3
Channel 2 Input
7
17
Channel 2 Output
8
6
Channel 3 Input
4
20
Channel 3 Output
5
9
Channel 4 Input
1
23
Channel 4 Output
2
12
Ground
All other pins
All other pins