Comtech EF Data CDM-IP 300L User Manual
Page 126
CDM-IP 300L IP-Centric Satellite Modem
Rev. 1
CD/CDMIP300L.IOM
100
Parameter
Type
Protocol
Description
Differential
Encoder
Enable
Command:
Response:
Status:
Response:
<add/DENC_xxx’cr’
>add/DENC_xxx’cr’’lf’]
<add/DENC_’cr’
>add/DENC_xxx’cr’’lf’]
Where: xxx = ON or OFF.
Modulator
Type
Command:
Response:
Status:
Response:
<add/MT_xxxx’cr’
>add/MT_xxxx’cr’’lf’]
<add/MT_xxxx’cr’
>add/MT_xxxx’cr’’lf’]
Where: xxxx = INTL (INTELSAT OPEN NETWORK), EFD (EF
DATA CLOSED NETWORK), CSC (COMSTREAM CLOSED
NETWORK), FDC (FAIRCHILD CLOSED NETWORK), SDM51
(SDM51 COMPATIBLE).
Modulator
Encoder
Type
Command:
Response:
Status:
Response:
<add/MET_xxx’cr’
>add/MET_xxx’cr’’lf’]
<add/MET_xxx’cr’
>add/MET_xxx’cr’’lf’]
Where: xxx = VIT (K-7 VITERBI ENCODER), SEQ
(SEQUENTIAL ENCODER).
Modem
Reference
Clock
Command:
Response:
Status:
Response:
<add/MRC_xxxxx’cr’
>add/MRC_xxxxx’cr’’lf’]
<add/MRC_’cr’
>add/MRC_xxxxx’cr’’lf’]
Where: xxxxx = INT (INTERNAL), EXT1 (EXTERNAL 1 MHz),
EXT5 (EXTERNAL 5 MHz), EXT10 (EXTERNAL 10 MHz), EXT20
(EXTERNAL 20 MHz), OUT10 (OUTPUT 10 MHz).
Modulator
Spectrum
Rotation
Command:
Response:
Status:
Response:
<add/MSR_xxx’cr’
>add/MSR_xxx’cr’’lf’]
<add/MSR_’cr’
>add/MSR_xxx’cr’’lf’]
Where: xxx = NRM (normal spectrum), INV (inverted spectrum).
Reed-
Solomon
Encoder
Enable
Command:
Response:
Status:
Response:
<add/RSEN_xxx’cr’
>add/RSEN_xxx’cr’’lf’]
<add/RSEN_’cr’
>add/RSEN_xxx’cr’’lf’]
Where: xxx = ON or OFF.
Transmit
BPSK Data
Ordering
Command:
Response:
Status:
Response:
<add/TDA_xxx’cr’
>add/TDA_xxx’cr’’lf’]
<add/TDA_xxx’cr’
>add/TDA_xxx’cr’’lf’]
Where: xxx = NRM (STANDARD), INV (NON-STANDARD).
Carrier Only
Mode
Command:
Response:
Status:
Response:
<add/COM_xxxxxx’cr’
>add/COM_xxxxxx’cr’’lf’]
<add/COM_xxxxxx’cr’
>add/COM_xxxxxx’cr’’lf’]
Where: xxxxxx = OFF (NORMAL-MODULATED), DUAL (DUAL-
CW), OFFSET (OFFSET-CW), CENTER (CENTER-CW).
Reed-
Solomon
Interleave
Value
Command:
Response:
Status:
Response:
<add/TRSI_xx’cr’
>add/TRSI_xx’cr’’lf’]
<add/TRSI_’cr’
>add/TRSI_xx’cr’’lf’]
Where: xx = 4, 8, or 16.
TX 8-PSK
2/3 IESS-310
Operation
Command:
Response:
Status:
Response:
<add/T310_xxx’cr’
>add/T310_xxx’cr’’lf’]
<add/T310_’cr’
>add/T310_xxx’cr’’lf’]
Where: xxx = ON or OFF.