Installation Manual
Quidway R2600/3600 Series Modular Routers
Chapter 8
Function Modules
8-22
Figure 8-25 Interface cable for 4SA module
4SA module provides 1-to-4 conversion cables. One end of the cables is connected to
the DB-100 connector of 4SA module, and the other end is connected to the line
connection cable. There are four optional cables depending on different line properties.
z V.35 DCE cable
z V.35 DTE cable
z V.24 DCE cable
z
V.24 DTE cable
For the electrical properties of the four types of cables, please refer to I. Interface cable
for 2SA in Section 8.6.5.
Caution:
The four types of cables are optional, and make sure that you have selected the necessary cables when
purchasing the 4SA module.
8.6.6 Connecting Interface Cable
I. Connecting interface cable of 2SA module
Step 1: Plug the DB-50 end of the connection cable to the corresponding DB-50
interface in the 2SA module, and then screw up the knob to fix the cable.
Step 2: Connect the other end of the 2SA cable to the following equipment: