Star Microwave Cirius SHC , 2016
Table 1-2 IDU LED Indicator Instruction
Indicator
Status
Description
RUN
flash (Green)
System on boot
On (Green)
System operates normal
Off
No power in or system boot failure
IDU ALM
On (Red)
The system detect a IDU alarm
Off
IDU normal operation
ODU ALM
On (Red)
The system detect a ODU alarm
Off
ODU normal operation
Table 1-3 IDU Chassis Mechanical
Parameter
Description
Dimension
438×280×44 (W×D×H, mm)
Weight
4.5Kg
1.1.2 DC POWER
IDU required -48V DC power source which maximum current does not exceed 5A, and the power
positive electrode must connect to ground.
1.1.3 CIT
IDU support Serial ASCII, used Hyper Terminal with RS-232 protocol for the underlying operation.
Figure 1-3 CIT Port
Table 1-4 CIT Port Pin Definition
Pin
Signal
Function
Pin
Signal
Function
1
Reserved -
5
GND
Ground
2
Reserved -
6
TX
Send data (Output)
3
RX
Receive Data (Input)
7
Reserved -
4
Reserved -
8
Reserved -
Table 1-5 CIT Port Parameters
Bit Rate: 115200 bit/s
Data Bits: 8
Parity: None
Stop Bits: 1
Flow Con.: None
Emulation: Auto
