User Manual

MDR5800 User Manual
862-01881 Issue 6 Page 29
4.2.4 Balanced Payload Data
1. Assemble the (nE1) / (nT1) payload data input and output cable. See the table
below for Indoor Unit connector pin assignments.
2. Connect the payload data cable to the DB25 connector on the front panel of the
Indoor Unit.
D-Type
Payload
Data
Connector
Pin #
Pin Name Tributary Direction
1 GND Earth N/A
2 RTIP1 1 RX +
3 RRING1 1 RX -
4 GND Earth N/A
5 TTIP1 1 TX -
6 TRING1 1 TX +
7 GND Earth N/A
8 GND Earth N/A
9 RRING0 0 RX +
10 RTIP0 0 RX -
11 GND Earth N/A
12 TRING0 0 TX -
13 TTIP0 0 TX +
14 TRING2 2 TX -
15 TTIP2 2 TX +
16 GND Earth N/A
17 RRING2 2 RX+
18 RTIP2 2 RX-
19 GND Earth N/A
20 TTIP3 3 TX-
21 TRING3 3 TX+
22 GND Earth N/A
23 RTIP3 3 RX+
24 RRING3 3 RX-
25 GND Earth N/A