Comtech EF Data DD2401 VME - Manual (Page 62)

User Interfaces DD2401 VME L-Band Demodulator Card Installation & Operational Manual
4-38 MN-VME2401 – Rev. B
Insert Alarms
Bit 0 = Frame Lock Fault
Bit 1 = Multiframe Lock Fault
Bit 2 = CRC Lock Fault. Valid only in T1-ESF and E1 – CRC enabled
Bit 3 = T1 Yellow Alarm Received
Bit 4 = E1 FAS Alarm Received
Bit 5 = E1 MFAS Alarm Received
Bit 6 = E1 CRC Alarm Received
Bit 7 = CRC Calculation Fault
(0 = Pass, 1 = Fail)
Opcode: <2600h>
Command a Modem’s Control Mode
<1> Modem Control
Mode 0 = Front Panel, 1 = Terminal, 2 = Computer
Opcode: <2616h>
Command a Module’s External Reference Source
<1> External Ref.
Source 0 = Internal, 1 = External
Opcode: <261Bh>
Command a Module’s External Reference Frequency
<4> External Ref. Freq. Unsigned Binary Value in Hz
Opcode: <2C03h>
Command Clear all Latched Alarms (No Parameters)
Opcode: <2C04h> Command Set Time
<1>
<1>
<1> Hour
Minute
Second 0 - 23
0 – 59
0 – 59
Opcode: <2C05h>
Command Set Date
<1>
<1>
<1> Year
Month
Day
0 – 99
0 – 11
0 - 30
Opcode: <2C06h>
Command Set Time and Date
<1>
<1>
<1>
<1>
<1>
<1>
Year
Month
Day
Hour
Minute
Second
0 – 99
0 – 11
0 – 30
0 – 23
0 – 59
0 – 59