
Installation
2.6 Signal Connections
The majority of signal connectors are located on the rear panel of the SBD75e Demodulator,
except for one monitor and control connector located on the front panel.
Note
Always use the specified cables supplied for signal integrity and compliance with EMC requirements
(see appendix A, Technical Specification).
2.6.1 M&C Connector - RS232
An RS-232 connector, provided at the rear panel, supports the connection of ANSII 3.64 VT-100
terminals (including hand-held) similar to the front panel RJ-11 connector.
Table 2.4: M&C Connector - RS232
Item Specification
Connector type: 9-way, D-type, Female
Connector designation: M&C RS232
Standard: RS232
Configuration: DCE
Pin-outs: 1 Not Used 6 Not Used
2 Tx Data 7 Not Used
3 Rx Data 8 Not Used
4 Not Used 9 +5 VDC @ 100 mA
5 Ground
5
1
6
9
2.6.2 M&C Connector - 10/100BaseT Ethernet
There is one 10/100BaseT Ethernet M&C ports which is labelled M&C Demod.
Table 2.5: M&C Connector - 10/100BaseT Ethernet
Item Specification
Connector type: RJ-45 socket
Connector designation: M&C Demod
Standard: 10/100BaseT
Configuration: -
Pin-outs:
RJ-45 Pin Number Description Wire Color Codes Crossover Cable Pins
1 TX + White W/Orange 3
2 TX - Orange 6
3 RX + White W/Green 1
4 Blue
5 White W/Blue
1 8
SBD75e Series Demodulator Installation and Operation Manual
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