T Model Characteristics - Canoga Perkins 2240 User Manual

Canoga Perkins
Model Electrical
Interface
Type
TW RS-422A
TW8 Mil-Std
118-114C
T22 RS-422A
T88 Mil-Std
188-114C
D22 RS-422A
D88 Mil-Std
188-114C
SCT should be selected if the modem is set for Internal or Slave Clock mode.
SCTE should be selected if the modem is set for External Clock mode.
NOTE: The SCT output cannot be returned on the SCTE leads to
eliminate propagation delay problems with this interface.
88
Physical Physical
Interface Interface
Type Figure /
Table
4 TwinAx Figure 4-16
4 TwinAx Figure 4-16
5 TwinAx Figure 4-17
5 TwinAx Figure 4-17
DC-37 Table 4-V
DC-37 Table 4-V
Driver Termination
Impedance Impedance
100 Ohms ±10%
<100 Ohms
78 Ohms ±10%
<100 Ohms
100 Ohms ±10%
<100 Ohms
78 Ohms ±10%
<100 Ohms
100 Ohms ±10%
<100 Ohms
124 Ohms ±10%
<100 Ohms
Table 4-T.
Model
Characteristics