Operating instructions

Theory of Operation DMD50 Universal Satellite Modem

3-18 TM118 – Rev. 1.1

The “RS-485” Setting controls the output into tri-state when the modem is not transmitting data,

allowing multiple modem outputs to be connected together.

Table 3-3.

Kbps Baud Rate Example for

Standard IBS

Kbps Baud Rate Example for

Enhanced Mode

128 64 9.6 300

256 128 19.2 600

384 192 32 600

512 256 64 1200

640 320 128 2400

768 384 192 4800

896 448 256 4800

1024 512 320 9600

1152 576 384 9600

1280 640 448 9600

1408 704 512 9600

1536 768 576 9600

1664 832 640 19200

1792 896 704 19200

1920 960 768 19200

2048 1024 832 19200

896 19200

960 19200

1024 19200

1088 19200

1152 19200

1216 19200

1280 19200

1344 19200

1408 19200

1472 19200

1536 19200

1600 19200

1664 19200

1728 19200