Comtech EF Data DD2401 User Manual

Page 43

DD2401 Satellite Demodulator

User Interfaces

MN-DD2401 - Rev. G

<1>

*<1>

*<2>

BPSK Symbol
Pairing

Receive Mode

T1/E1 Frame
Source

Receive IDR
Overhead Mode

Receive IDR / IBS
Backward Alarms
Mask

Interface Type

Receive ESC
Audio #1 Volume

0 = Normal, 1 = Swapped

Note: The following byte applies only if an IDR OR IBS
interface card is installed. If not, ignore.

0 = Closed Net Mode, 1 = IDR Mode, 2 = IBS Mode, 3 = D&I Mode

Note: The following byte applies only if an IDR OR IBS
interface card is installed and the Receive Mode is set to
IDR Mode. If not, ignore

0 = Internal, 1 = External

Note: The following byte applies only if an IDR OR IBS
interface card is installed and the Receive Mode is set to
IDR Mode. If not, ignore

0 = Voice, 1 = 64 K Data

Note: The following byte applies only if an IDR OR IBS
interface card is installed and the Receive Mode is set to
IDR Mode. If not, ignore

Bit 0 = IDR Backward Alarm 1 / IBS Backward Alarm
Bit 1 = IDR Backward Alarm 2
Bit 2 = IDR Backward Alarm 3
Bit 3 = IDR Backward Alarm 4
Bits 4 - 7 = Spares
(0 = Mask, 1 = Allow)

Note: The following byte applies only if an IDR OR IBS
interface card is installed and the Receive Mode is set to
IDR Mode. If not, ignore

If G.703 Daughter Card Installed

0 = G.703 Unbalanced E1, 1 = G.703 Balanced E1, 2 = G.703 T1,
B8ZS

If synchronous Multiprotocol daughter card is installed:

0 = V.35, 1 = RS-422, 2 = RS-232

Note: The following two bytes apply only if an IDR OR IBS
interface card is installed and the Receive Mode is set to IDR
Mode. If not, ignore

-20 to +10, Signed Binary Value in dB

Note: The following two bytes apply only if an IDR OR IBS
interface card is installed and the Receive Mode is set to IDR
Mode. If not, ignore