3 – Installation & Wiring
T1 CrossConnect Installation & Operation Manual
Version 2
Figure 3-11. Network of Three or More DCS Units
The MA-251A/252A module adapter default bias resistor setting is ON. To turn off the bias resistor,
remove the jumpers from JMP3, JMP4, and JMP5. All three jumpers must be removed to turn off the
bias resistor (Figures 3-12 and 3-13).
Figure 3-12. Jumper Connection Locations on MA-251A/MA-252A Module Adapters
GatesAir
3-11
Intraplex Products