Comtech-ef-data SDM-2020 Manual do Utilizador descarregar pdf (Página 209)

SDM-2020 Satellite Demodulator Revision 4

Remote Control Commands MN/SDM2020D.IOM

–9

thru

Interface Select Mode

(ref. 'ISEL_' command).

Interface Clock Mode

(ref. 'ICLK_' command).

DM State Control

(ref. 'DM_' command).

RR State

(ref. 'RR_' command).

Reserved

LVDS Interface

Interface Clock Mode

(ref. ‘ICLK_’command)

Reserved

ASI/RS-422 Interface

Interface Select Mode

(ref. 'ISEL_' command).

DM State Control

(ref. 'DM_' command).

MC State

(ref. 'MC_' command).

RR State

(ref. 'RR_' command).

Interface Loopback

(ref. 'ILB_' command).

Reserved

ASI/LVDS Interface

p26 = n, where ’n’ = ‘0’ (DVB) or ‘1’ (530)

Note: If in 530 mode, the Interface Clock Mode (p27) shall

be set to Serial Clock.

p27 = n, where ‘n’ = ‘0’ (Serial) or ‘1’ (Parallel)

p28 = n, where ‘n’ = ’0’ (Normal) or ‘1’ (Invert)

p29 = n, where ‘n’ is ‘0’ (Normal) or ‘1’ (Invert).

p26 = n, where ‘n’ = ‘0’ (Serial) or ‘1’ (Parallel)

Note: ASI/RS-422 Incompatible Modes:

1. Interface Select Mode (p26) = ASI

and Clock (15) INVERTED.

2. Interface Select Mode (p26) = ASI

and Data (16) INVERTED.

p26 = n, where ‘n’ is ‘0’ or ‘1’

(0 = DVB, 1 = 530 for RS-422 Interface)

(0 = ASI, 1 = RS-422 for ASI/RS-422 Interface)

(0 = ASI, 1 = LVDS for ASI/LVDS Interface)

p27 = n, where ‘n’ is ‘0’ (Normal) or ‘1’ (Invert)

p28 = n, where ‘n’ is ‘0’ (Normal) or ‘1’ (Invert)

p29= n, where ‘n’ is ‘0’ (Normal) or ‘1’ (Invert)

p30 = n, where ‘n’ is ‘0’ (Off) or ‘1’ (On)

Note: ASI/LVDS Incompatible Modes:

1. Interface Select Mode (p26) = ASI

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