QAM256 Digital Video Modulator and Upconverter Remote Operations
TM077 – Rev. 4.0 C-11
Command Modulator Framing <2246h>
Command Modulator Interleaver <2247h>
Command Modulator Roll off <2249h>
Command Modulator Interface
Type
<224Ah>
Command Modulator Data
Polarity
<224Bh>
Command Modulator Clock
Polarity
<224Ch>
Command Modulator Clear
Alarms
<224Dh>
Command Modulator Alarm Mask <224Eh>
Command Modulator PRBS <224Fh>
Command Modulator BB
Loopback
<2251h>
Command Modulator TX Power <2253h>
Command Modulator TX Enable <2254h>
Command Modulator TX Carrier <2255h>
Command Modulator Channel
Table
<2260h>
Command Modulator Channel <2261h>
Common Query Opcodes
Opcode: <2000h> Query a modulator’s identification
Query response:
<1> Modem ID (QAM256 modulator’s ID = 32)
Opcode: <2001h> Query a modulator’s control mode
Query response:
<1> Modem control mode (0=Front Panel, 1=Terminal, 2=Computer, 3 = Ethernet)
Opcode: <2002h> Query a modulator’s Firmware version.
Query response:
<1> Version (implied decimal point)
Opcode: <2003h> Query a modulator’s Firmware information.
Query response:
<16> Firmware (8 bytes for firmware part number.)
(8 bytes for release date.)
Opcode: <2004h> Query a modulator’s time.
Query response:
<1> Hour (0 through 23)
<1> Minute (0 through 59)
<1> Second (0 through 59)
Opcode: <2005h> Query a modulator’s date.
Query response:
<1> Year (0 through 99)
<1> Month (0 through 11)
<1> Day (0 through 30)
Opcode: <2006h> Query a modulator’s time and date combined.
Query response:
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